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Emerson E2, Installation And Operation Manual

The Emerson E2 Quick Reference Manual is a comprehensive user guide designed to facilitate easy navigation and understanding of the Emerson E2 product. With a simple click, users can conveniently download this manual for free from our website, ensuring a seamless and efficient user experience.

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Figure 11-5

 - Typical Case in a Standard Circuit

Table 11-5 - Suction Group Inputs

Input

Sensor Type

Wiring 

Instructions

Case Temp Probe 

(up to 6)

Temperature

see Table 9-1 
on page 9-3

Defrost Termination 
Probes (up to 6)

May be digital 
(Klixon) or 
Temperature

see Table 9-1 
on page 9-3

Product Probe 

(up to 6)

Temperature

see Table 9-1 
on page 9-3

Clean Switch (not 
pictured)

Digital

see Table 9-1 
on page 9-3

Door Switch (not 
pictured)

Digital

see Table 9-1 
on page 9-3

Standard Circuits

Software Overview

 • 

11

-

9

Summary of Contents for E2

Page 1: ...026 1614 Rev 4 5 JAN 2013 E2 Installation and Operation Manual for RX Refrigeration BX HVAC and CX Convenience Store Controllers Applicable to E2 firmware versions 4 0 and above ...

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Page 3: ...ust accept any interference received including interference that may cause undesired operation CE COMPLIANCE NOTICE Class A Product Information for E2 Controllers The Emerson Retail Solutions Einstein and E2 controllers are Class A products In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures This covers All E2 family ...

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Page 5: ...Flex Combination Input Output Boards 2 4 2 2 2 3 MultiFlex CUB 2 6 2 2 2 4 MultiFlex RTU BX and CX Only 2 6 2 2 2 5 MultiFlex Rooftop Control Board RCB BX and CX Only 2 6 2 2 2 6 MultiFlex PAK Board 2 6 2 2 3 The MultiFlex ESR Board 2 7 2 2 4 Hand held Terminal P N 814 3110 2 7 2 2 5 The 8RO and 8ROSMT Relay Boards 2 8 2 2 6 4AO Analog Output Board 2 9 2 2 7 8DO Digital Output Board and PMAC II An...

Page 6: ... Temperature Probes and Sensors 3 8 3 5 6 1 Location 3 8 3 5 6 2 Mounting Bullet and Pipe Mount Sensors 3 8 3 5 7 Product Temperature Probes 3 9 3 5 8 Humidity Sensors and Humidistats 3 9 3 5 8 1 Indoor RH Sensor 3 9 3 5 8 2 Outdoor RH Sensors 3 9 3 5 8 3 Duct mounted Insertion RH Probe 3 10 3 5 9 Dewpoint Probe 3 10 3 5 9 1 Location 3 10 3 5 9 2 Mounting 3 10 3 5 10 Light Level Sensor 3 10 3 5 10...

Page 7: ... 6 6 6 3 MODBUS 6 6 6 3 1 Control Techniques Drive VSD 6 6 6 3 2 Copeland Discus with CoreSense Diagnostics ISD 6 7 6 3 3 XR35CX XR75CX and XEV22 Case Controllers 6 7 6 3 3 1 XR75CX Case Display 6 7 6 3 4 iPro DAC 6 7 6 3 5 Energy Meter 6 7 6 3 5 1 Overview 6 7 6 3 5 2 Supported System Types 6 8 6 3 6 Modular Refrigerant Leak Detection Sensor MRLDS 6 8 6 3 7 Copeland Discus with CoreSense Protecti...

Page 8: ...8 1 1 Troubleshooting 8 5 9 INPUT AND OUTPUT SETUP 9 1 9 1 THE 16AI 8IO AND MULTIFLEX INPUTS 9 1 9 1 1 Connecting Sensors to Input Boards 9 1 9 1 1 1 Wiring 9 1 9 1 1 2 Sensor Wiring Types 9 1 9 1 1 3 Input Type Dip Switches 9 1 9 1 2 Power Connection 9 2 9 1 3 Input Setup in E2 9 6 9 1 3 1 Configuring a Point from the Input Definitions Status Screen 9 6 9 1 3 2 Using the Input Definitions Status ...

Page 9: ...SET UP TCP IP 10 11 10 11 SET UP NETWORK BAUD RATES 10 12 10 11 1 COM1 Serial RS232 Baud Rate 10 12 10 11 2 I O Network Baud Rate 10 12 10 12 SET UP USER ACCESS 10 13 10 12 1 Changing Required User Access Levels 10 14 10 12 2 Creating a New User Account 10 14 10 12 3 Deleting a User 10 14 10 13 SET UP I O NETWORK 10 15 10 13 1 Specify Number of Boards 10 15 10 13 2 Checking Online Status 10 15 10 ...

Page 10: ... 11 2 11 1 4 Hardware Overview 11 2 11 2 CONDENSER CONTROL 11 3 11 2 1 Air Cooled Condensers 11 3 11 2 1 1 Air Cooled Strategy 11 3 11 2 1 2 Temperature Differential Strategy 11 3 11 2 2 Evaporative Condensers 11 4 11 2 3 Fan Control 11 4 11 2 4 Condenser Split Mode 11 4 11 2 5 Fast Recovery 11 4 11 2 6 Hardware Overview 11 4 11 3 STANDARD CIRCUITS 11 5 11 3 1 Refrigeration Control 11 6 11 3 1 1 T...

Page 11: ...OUPS 11 16 11 5 1 Possible Data Errors 11 17 11 5 2 Data Compression 11 17 11 5 2 1 Clipping 11 17 11 5 2 2 Incompressible Data Types 11 17 11 5 3 Base Log Group 11 17 11 5 4 Setting Up Logging 11 18 11 5 5 Logging Group Status Screen 11 19 11 5 6 Log Reports 11 19 11 5 6 1 Logging Group Report 11 19 11 5 6 2 Application Log Report 11 19 11 5 6 3 System Log Report 11 20 11 6 AIR HANDLING UNITS AHU...

Page 12: ...lication 11 32 11 10 3 Control Method Select 11 32 11 10 4 Standard Control 11 32 11 10 4 1 The Light Level Interface Cell LLEV INTERFACE 11 32 11 10 4 2 The Schedule Interface Cell SCHEDIF 11 33 11 10 5 Alternate Control 11 33 11 10 5 1 Multi Logic Combiner 11 33 11 10 5 2 Offset Solar Control 11 34 11 10 6 The Basic Schedule Cell 11 34 11 10 6 1 Slave Scheduling 11 34 11 10 7 The Min ON OFF Cell...

Page 13: ...ng Input 11 45 11 16 ANTI SWEAT SETUP 11 46 11 16 1 How Anti Sweat Works 11 46 11 17 HEAT COOL CONTROL 11 46 11 17 1 Temperature Control 11 46 11 17 2 Unoccupied Hysteresis 11 47 11 17 3 Optimum Start Stop OSS 11 47 11 17 4 Setpoint Reset 11 47 11 17 5 Lead Lag 11 48 11 18 ANALOG AND DIGITAL COMBINERS 11 48 11 19 TD CONTROL 11 49 11 19 1 Overview 11 49 11 19 2 Temperature Differential TD Strategy ...

Page 14: ... 56 11 23 4 2 Variable Frequency Drive Compressor 11 56 11 23 4 3 Unequal Capacity Compressors 11 56 11 23 5 Bypass Valve Control 11 56 11 24 BOILER 11 56 11 24 1 Overview 11 56 11 24 2 Alarms 11 56 11 25 REFRIGERANT MONITORING SYSTEM RMS 11 57 11 25 1 RMS Asset 11 57 11 25 2 RMS Scale 11 57 11 25 2 1 Device Constraints 11 57 11 26 DETAILED SETPOINT CHANGE LOGGING 11 57 11 26 1 Log Information 11 ...

Page 15: ... 15 12 11 1 1 Home Status Screens 12 15 12 11 1 2 Setup Screens 12 16 12 11 1 3 Setting Up Input and Output Pointers 12 16 12 11 2 Log View 12 16 12 11 3 The Graph View 12 17 12 11 4 Zooming In and Out 12 17 12 12 NAMING CONVENTIONS FOR E2 CONTROLLERS APPLICATIONS AND POINTS 12 17 12 13 MULTIPLE LANGUAGE FEATURE 12 18 APPENDIX A CASE TYPE DEFAULTS A 1 APPENDIX B PRESSURE VOLTAGE AND TEMPERATURE RE...

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Page 17: ...uding one con denser and up to four suction groups The E2 RX 400 is capable of controlling two separate refrigeration systems including two condensers and up to four suction groups The RX 100 is a low cost alternative to the RX 300 with fewer capabilities and a monochrome display The E2 RX is primarily designed to control tempera ture and defrost in refrigerated cases using either direct control c...

Page 18: ...ifferences between capabilities for the BX 300 and BX 400 ESR8 ESR Control 0 99 99 Flexible Combiner 64 128 128 Heat Cool Control 0 16 16 Holiday Schedule 4 64 64 Impulse 0 48 64 Infrared Leak Detection 1 16 16 K5 Ref Scroll 0 31 31 Logging Group 8 32 32 Loop Sequence Control 4 16 24 Modular Chiller Control 0 1 2 MultiFlex ESR 0 31 31 MRLDS 24 24 24 Performance Alert 0 63 63 Power Monitoring 1 16 ...

Page 19: ...ative to the CX 300 with fewer capabilities and a monochrome display Table 1 3 shows the differences between capabilities for the CX 300 and CX 400 Holiday Schedule 64 64 HVAC Zone 32 40 Infrared Leak Detec tion 16 16 Lighting Control 24 48 Logging Group 32 32 Loop Sequence Control 16 28 MRLDS 24 24 Power Monitoring 32 64 Pulse Accumulator 32 64 RCB RCB P Controller 64 64 RMS Asset 99 99 TD Conden...

Page 20: ...BX RS485 I O NETWORKS MultiFlex I O MultiFlex I O MultiFlex I O MultiFlex I O CS 100 CS 100 CC 100 CC 100 CC 100 MultiFlex I O MultiFlex I O MultiFlex I O MultiFlex I O Figure 1 2 shows the peripherals that make up the I O Network MultiFlex The MultiFlex line of control system boards provide a wide variety of input output and smart control solutions all of which are based on a single universal har...

Page 21: ...te across the Echelon Network CC 100 Case control board controls all lights fans defrost and refrigeration for a single case The CC 100 controls pulse or stepper valves to provide precise evaporator control resulting in better tem perature maintenance and energy efficiency ESR8 Evaporator stepper regulator the analog outputs on this board allow the E2 to control circuit temperature in up to eight ...

Page 22: ...nstall and operate the MultiFlex ESR board in addition to valuable information on software setup and valve control MultiFlex I O Board Installation and Operation Manual P N 026 1704 Installation and opera tion manual for the MultiFlex 16 and all versions of the MultiFlex combination input output board excluding unit controllers such as the CUB and RTU MultiFlex CUB CUB II Condensing Unit Board Ins...

Page 23: ...economiz ers using on board I O and control algorithms as well as monitor and interact with other building control systems and peripherals such as smoke alarms and CO2 sensors MRLDS P N 026 1307 Modular Refrigerant Leak Detection Sensor MRLDS continuously monitors for low levels of refrigerants most com monly used in commercial refrigeration systems The MRLDS communicates with the E2 controller vi...

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Page 25: ...rollers for refrigeration or rooftop controllers for building control that perform control functions for an individual case or rooftop unit and send the data to the E2 for logging and alarm purposes 5 Modem For remote communication via phone if necessary 6 Network Wiring Wiring that connects the E2 to other E2s and all the input output and smart boards 7 Sensors and Loads The eyes and hands of the...

Page 26: ...he main proces sor board and contains all field wiring connections The PIB allows you to connect an external keyboard accessory cards and an external computer All RS485 connectors are located on the PIB 2 1 3 E2 Keypad Figure 2 4 E2 Keyboard The E2 has a QWERTY style keyboard layout with two rows of function keys The first row is comprised of screen specific function keys and the sec ond row has d...

Page 27: ...way Board The Gateway board is an RS485 to RS485 converter One side of the Gateway is always connected to the Emer son Retail Solutions I O Network The other side of the Gateway is the receiver bus RS485 The receiver bus is connected to one or more RS485 devices depending on which type of Gateway is being used The Gateway inter faces devices to the Einstein E2 and legacy Emerson Retail Solutions c...

Page 28: ... may be used in retrofits with no addi tional hardware or software setup or upgrades The MultiFlex 16 is designed to be 100 compatible with the previous generation of Emerson Retail Solutions input boards the 16AI communicates with the site con troller via an RS485 connection to a REFLECS COM A D Network or an E2 I O Network Dip switches on the board set the network ID board number and baud rate T...

Page 29: ...oard type The MultiFlex combination input output boards also support a Hand held Terminal interface Section 2 2 4 Hand held Terminal P N 814 3110 which allows techni cians to view input values check relay and analog output states and override output points with fixed digital or ana log values For more information on MultiFlex I O boards refer to the MultiFlex I O Board Installation and Opera tion ...

Page 30: ...ng logging and alarm infor mation The MultiFlex RTU has its own installation and opera tion manual P N 026 1706 2 2 2 5 MultiFlex Rooftop Control Board RCB BX and CX Only The MultiFlex Rooftop Control Board RCB P N 810 3062 is a rooftop HVAC control board for use either as a stand alone controller or in zone control appli cations using a Emerson Retail Solutions E2 BX building control system The M...

Page 31: ... at 12VDC 15 PAK Analog Outputs 1 4 16 Network Status LED 2 2 3 The MultiFlex ESR Board The MultiFlex ESR Valve Regulator board P N 810 3199 shown in Figure 2 11 is an RS485 I O Network electronic stepper valve regulator capable of driving up to eight stepper motor valves which are typically used to control temperature Figure 2 11 MultiFlex ESR Board Layout 8 3 7 24VAC CT 75 VAC Power Input Valve ...

Page 32: ...ral purpose board used to connect an E2 to any of eight standard con trol relay outputs but is now obsolete and has been replaced by the 8ROSMT P N 810 3006 board To function the 8RO board must be connected through either the Echelon Network or the RS485 I O Network to the E2 When properly installed the 8RO receives an elec trical impulse from the E2 which either opens or closes any of eight conta...

Page 33: ...d Status Indicator LEDs 4 20mA Channels 2 Analog Outputs 4 2 2 7 8DO Digital Output Board and PMAC II Anti Sweat Controller For control of anti sweat heaters Emerson Retail Solu tions supplies the 8DO Digital Output board P N 810 3050 The 8DO has eight outputs which may pulse up to 150mA at 12VDC Since the 8DO is primarily designed to control anti sweat heaters the 8DO is the heart of Emerson Reta...

Page 34: ...nction to its I O Network counterpart the 8RO The 8ROe board is the direct link between the E2 and component operation Information gathered by the controller from the input boards is checked against current stored setpoints If differences in the received input data and the setpoint information are detected a signal is either sent to the proper 8ROe relay or an existing signal is dis continued Thro...

Page 35: ...E There are several variations of the EC 2 Contact Emerson Retail Solutions at 1 800 829 2724 for more information 2 3 4 CC 100 Case Controllers and CS 100 Case Circuit Controllers A CC 100 case control board is a smart board capa ble of controlling all functions for a single case including lights fans defrost anti sweat and suction side or liquid side valve control CC 100s perform these functions...

Page 36: ...y case status and setpoints and provides a centralized device for store personnel to review information by communicating with the E2 via Ethernet connectivity minimum E2 firmware rev 2 68F01 The FSD has a touch screen color display for quick navigation and can be mounted in a separate remote loca tion from the E2 controller which enables alarms and other relevant store information to be viewed fro...

Page 37: ...holes at the rear of the enclosure shown in Figure 3 3 These holes are accessible without any removal of boards inside the enclosure 3 1 2 Recessed Mount The recessed mount is meant for the controller to be bolted against a surface using the eight mounting holes The unit may be mounted with the recessed back portion of the unit inside the wall and the front portion of the unit visible through the ...

Page 38: ...hed using the four holes pictured closest to the cut out four screws and four nuts are included but the plate is equipped with a total of 14 holes for the best possible fit Figure 3 5 Conversion Plate for Flush Mount Figure 3 6 Conversion Bracket for REFLECS Side Mount Figure 3 6 shows the conversion bracket that allows a side mounted REFLECS to be converted to a side mounted E2 The conversion bra...

Page 39: ...some instances an installer may be required to mount an I O board There are no restrictions on the loca tion of these boards however for ease of network config uration it is recommended that the boards be located adjacent to the E2 I O boards may be mounted without an enclosure but they should be mounted in a location that is not easily accessible to avoid tampering or damage 3 2 1 Single Double E...

Page 40: ...r the 4AO Figure 3 9 16AI 8RO 8DO Mounting Dimensions Figure 3 10 4AO 8RO or MultiFlex Snap Track Installation Figure 3 11 4AO Mounting Dimensions 26501009 3 50 4 00 6 00 4 75 O 0 218 TYP 4 PL 4AO BOARD WEIGHT 0 50 LB The Gateway is typically mounted in the same area as the site controller near the controller s 16AI 8RO and other RS485 Network peripherals The Gateway is designed to fit into a stan...

Page 41: ...ultiFlex ESR 26501055 3 50 4 00 10 00 4 75 TYP 2 PL O 0 220 TYP 6 PL MULTIFLEX ESR BOARD 9 50 WEIGHT 9 4 OZ 3 3 3 TD3 The TD3 temperature display is almost always mounted by the OEM as part of the construction of the refrigerated cases As such field installations of TD3s are rare TD3s are typically flush mounted on the front of a refrigerated case in such a way as to be fully visible from the sale...

Page 42: ...der to operate This will likely require a transformer such as P N 640 0041 110V or P N 640 0042 220V to be mounted near the external repeater enclosure Make sure there will be enough space next to the repeater to mount the trans former 3 4 1 3 Mounting the Four Channel Repeater The four channel repeater P N 638 4830 serves the same basic function as the two channel repeater boosting signal strengt...

Page 43: ...ch plate The temperature sensor should be located in a central location within the zone to be measured away from doors windows vents heaters and outside walls that could affect temperature readings In addition the sensor should not be mounted above other sensors that generate heat during operation such as relative humidity sensors The indoor temperature sensor should be between four and six feet f...

Page 44: ...pe mount sensors immersion probes insertion probes and sensors for high temperature applications Each of these sensors is generally installed on the system by the equipment manu facturer If a device must be added to the system refer to the information supplied with the device and consult the refrigeration equipment manufacturer Table 3 1 lists some typical sensor applications and the sensor or pro...

Page 45: ...off to expose the circuit board 2 Insert the flat head screwdriver into the two slots on either side of the top of the sensor case and twist to separate the back plate from the case 3 Remove the knock outs from the back plate before mounting so wires may be threaded through 4 Mount the back plate to the wall using the two open mounting holes on the top and bot tom of the plate 5 Replace the cover ...

Page 46: ...tween the hole in the duct wall and the outside air Figure 3 25 Duct mounted RH Sensor Exploded View 3 5 9 Dewpoint Probe 3 5 9 1 Location The Dewpoint Probe P N 203 1902 should be located 4 to 6 feet from the floor with the probe pointing up It is recommended that the Dewpoint Probe be mounted in an area where it will be exposed only to minimal amounts of dust 3 5 9 2 Mounting Mount the probe usi...

Page 47: ...urer If a replace ment sensor must be installed in the field refer to the instructions supplied with the device or consult the equip ment manufacturer 3 5 12 Refrigerant Leak Detectors Emerson Retail Solutions supplies the Refrigerant Leak Detector System as a stand alone unit that monitors refrigeration leaks in up to sixteen zones Consult the Refrigerant Leak Detector Installation and Operation ...

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Page 49: ... box enclosure Note that the door of the E2 controller is not compati ble with the previous E2 version The enclosure doors are not interchangeable 4 1 2 Main Processor Board Figure 4 2 E2 Main Board The main processor board is mounted on the hinged door part of the enclosure directly behind the keyboard NOTE E2 enclosure doors are not backwards com patible between E2 units version 3 xx and below a...

Page 50: ...nd end of an RS485 Network If the E2 is the beginning of all RS485 I O or MODBUS Networks all three of these jumpers should be set to the UP position For MODBUS the jump ers should all be in the top most position MOD For I O Net the jumpers should be in the middle position I O For no termination set the jumpers to the down position NO 4 2 3 Echelon Network Connect The next connector is the Echelon...

Page 51: ...he two fixed RS485 I O Network connectors Figure 4 7 E2 Digital I O Network Card Install and Wiring OUTPUT 1 OUTPUT 2 INPUT 1 INPUT 2 E2 E Power Interface Board PIB COM 1 COM 2 E2 Plug In Digital I O Network Card Input and Output Wiring NORMALLY OPEN NORMALLY CLOSED 4 3 4 1 LEDs The plug in Digital I O Network card LEDs can be used to determine the status of normal operating parame ters for the ca...

Page 52: ...the two ground terminals provided Use 12 AWG preferred or 14 AWG wire and keep as short as possible less than 12 inches preferred 4 Connect 24VAC to the power terminals 5 Flip the power switch to the ON position When 24VAC has been applied to the board the green LED will illuminate E2 INSTALLATION GUIDE 4 3 5 BLACK SHIELD WHITE TO OTHER RS485 DEVICES _ 0V I O or MODBUS Network OBSERVE WIRE COLOR P...

Page 53: ...formation 3 General Controller Info 4 C3 Serial tab To begin first select the COM port you wish to set up choose the protocol and set the baud rate The user associates the various hardware devices with the COM ports listed under the Serial tab Five COM ports have user configurable values such as baud rate and con nection type settings Pre Sets COM1 is pre set for serial connection COM3 is pre set ...

Page 54: ...ional The E2 modem expansion communication card P N 638 3362 has a plug in modem that uses the phone line jack RJ 11 The 638 4875 version has a plug in for an external modem Configure the baud rate and modem type for either the internal modem or the external modem Plug In Modem Card s COM3 COM4 COM4 ports are located on the PIB board Configure COM4 to the type of device you are connecting I O Net ...

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Page 57: ...2 However separate from the various MultiFlex unit controller models E2 only recog nizes four different types of I O boards 16AI 8RO 4AO and 8DO All E2 compatible I O boards communicate with E2 as if they are one or more of these types of boards In this manual and in the E2 interface when you encounter these board names bear in mind that they are terms that represent many types of boards Table 6 1...

Page 58: ...of the network For example if the total number of devices is less than 256 the maximum load limitation has not been exceeded X Y 8 256 6 1 3 Wiring Types Emerson Retail Solutions specifies all RS485 I O and MODBUS wiring used by the E2 must be Belden 8641 24AWG 300V Emerson Retail Solutions P N 135 8641 Belden 8761 22 AWG 300V not stocked by Emerson Retail Solutions or a 600V shielded 22AWG equiva...

Page 59: ...wo three four and five The same should be done with multiple 4AO and 8DO boards and IRLDS leak detection units For all boards except 8IO and 8DO boards the net work dip switch labeled S1 or S3 for the 16AI board is used to set the unique board number of the unit and the baud rate The 8IO and 8DO uses rotary dials to set the board number of the unit Numbering the MultiFlex Combination I O Boards Wh...

Page 60: ...d set switch 6 to the DOWN position and switch 7 to UP Currently 9600 baud is recommended Recommended Baud Rate The baud rate should be set to 9600 baud in all cases 6 1 8 Setting the Terminating and Biasing Jumpers The I O Network connector for all I O boards and the E2 has a set of three terminating jumpers They are the jumpers positioned closest to the I O Network connector The E2 has jumpers n...

Page 61: ...is for the boards that will be powered by the transformer see Table 6 3 Example Two MultiFlex 168AOs 15 VA each and one 8DO 18 VA boards are to be powered by one transformer The total VA is 2 15VA 1 18VA 48VA 2 Use a transformer that has a power rating higher than the total calculated VA see Table 6 2 Example For boards totalling 48VA a 56VA trans former is sufficient since 56VA is greater than 48...

Page 62: ...ure and must be purchased from Emerson Retail Solutions The IMC Prodigy interface has its own technical bulle tin explaining installation network setup and E2 configu ration Refer to Technical Bulletin 026 4117 6 3 MODBUS E2 controllers version 2 30F01 or greater may select MODBUS as a network type The E2 supports connection to certain MODBUS devices including but not limited to Control Link CD Co...

Page 63: ...ms can be configured directly in E2 and sent to the appropriate Emerson control ler depending on the controller model 6 3 3 1 XR75CX Case Display E2 controllers version 4 02 or greater communicate with the XR75CX Case Display controller The XR75CX Case Display is a microprocessor based controller suit able for applications on medium or low temperature venti lated refrigeration units It has up to f...

Page 64: ...ion about this application see the Energy Meter manual P N 026 1726 6 3 6 Modular Refrigerant Leak Detection Sensor MRLDS Figure 6 6 MRLDS The Modular Refrigerant Leak Detection Sensor MRLDS continuously monitors for low levels of refrig erants most commonly used in commercial refrigeration systems The MRLDS communicates with the E2 controller via MODBUS The E2 will provides an interface while the...

Page 65: ...e informa tion on the fault available over the network so that the E2 can access this information On some specific alerts it will discontinue compressor operation if active protection is enabled The Comfort Alert codes are sent separately from the diag nostic codes Just like the diagnostic codes the Comfort Alert codes are entered as advisories in the E2 advisory Heating Two Hours Thermostat did n...

Page 66: ...ssure Trip problem Compressor short cycling Locked Rotor Locked rotor Run capacitor has failed Low line voltage contact utility if voltage at dis connect is low Excessive liquid refrigerant in compressor Compressor bearings have seized Locked Rotor Trip Open Circuit Compressor open circuit Outdoor unit power disconnect is open Compressor circuit breaker or fuse s is open Compressor contactor has f...

Page 67: ...k small spill medium and evacuation large levels may be desig nated for each zone The instrument also retains a log of previous readings that can be accessed for analysis Figure 6 9 RLDS The RLDS has alarm level configuration parameters that are synchronized These will be read first from the device The E2 will be master of all other parameters An audible alarm and front panel indicators are provid...

Page 68: ... in a LAN of up to 8 different sections which can operate depending on the programming as stand alone controllers or following the commands coming from the other sec tions The XM670 is provided with 6 relay outputs to con trol the solenoid valve defrost which can be either electrical or hot gas the evaporator fans the lights an auxiliary output and an alarm output The devices are also provided wit...

Page 69: ...object in a device it is used to represent the device itself This is called the Device Object The other objects represent the device s data Figure 6 11 BACnet Objects 6 4 2 BACnet Communication BACnet supports MS TP or IP based communication 6 4 2 1 Master Slave Token Passing Master Slave Token Passing or MS TP is the protocol used over RS 485 for BACnet Each device on the link is considered the m...

Page 70: ...ab of the Gen eral Controller Info setup screens 4 This screen will have a Connection field for all COM ports on the E2 Highlight the COM port and choose which route it represents such as BACnet MSTP 1 5 Input the MAC address in the MSTP MAC field that the E2 will use for the COM port connection 6 Under the BACnet tab several parameters can be changed on the device object Figure 6 12 BACnet Tab Ob...

Page 71: ...after a reboot of the E2 or a new BACnet route is created the E2 will display a search dialog showing the E2 is searching for BACnet devices on that route 7 The E2 will present a list of device IDs for a set of devices found during the scan when the search is complete Choose which device and subse quent device ID to associate with that E2 BAC net application 8 The same list will appear for subsequ...

Page 72: ...6 16 E2 RX BX CX I O Manual 026 1614 Rev 4 5 JAN 2013 ...

Page 73: ...T ADAPTER P N 335 2301 6 YELLOW YELLOW 0V 24 VAC 24 VAC 120 208 240 VAC P N 640 0041 120VAC Primary 50VA P N 640 0050 120VAC Primary 75VA P N 640 0042 220VAC Primary 50VA P N 640 0056 Multi tap 120 208 240VAC Primary 56VA P N 640 0080 Multi tap 120 208 240VAC Primary 80VA Note Please refer to transformer for primary side wiring Acceptable CPC Transformers 2 3 4 5 6 7 8 1 ON 2 3 4 5 6 7 8 1 ON 2 3 ...

Page 74: ...tion MOD ForI O Net set the jumpers in the middle position I O For no termination set the jumpers tothe DOWN position NO 5 Optionally connect the 4 20mA outputs in either a 2 wire or 4 wire hookup as illustrated in Step 5 or if a 4 20mA is not used it may be left unconnected 6 Connect board to the 24VAC secondary of the power transformer center tapped Term Term I O NET Note Either the 2 wire or 4 ...

Page 75: ...BACnet The RS485 Network and Hardware Setup 6 19 ...

Page 76: ...ap 120 208 240VAC Primary 80VA Note Please refer to transformer for primary side wiring Acceptable Retail Solutions Transformers NOT TERMINATED TERMINATED FOR I O NET MOD I O NO MOD I O NO TERMINATED FOR MODBUS NET MOD I O NO 5 If the E2 is the beginning of all RS 485 I Oor MODBUS Networks set all three jumpersto the UP position For MODBUS set thejumpers in the top most position MOD ForI O Net set...

Page 77: ... ON 2 3 4 5 6 7 8 1 ON 2 3 4 5 6 7 8 1 ON 2 3 4 5 6 7 8 1 ON 2 3 4 5 6 7 8 1 ON 2 3 4 5 6 7 8 1 ON 2 3 4 5 6 7 8 1 ON 2 3 4 5 6 7 8 1 ON 2 3 4 5 6 7 8 1 ON 2 2 3 3 4 4 5 5 6 6 7 7 8 8 1 1 ON BOARD 1 BOARD 2 BOARD 3 BOARD 4 BOARD 5 BOARD 6 BOARD 7 BOARD 8 BOARD 9 BOARD 10 BOARD 11 BOARD 12 BOARD 13 BOARD 14 BOARD 15 BOARD 16 ADDRESS 4 2 2 2 3 3 3 4 4 4 5 5 5 6 6 6 7 7 7 8 8 8 1 1 1 BAUD RATE 9600 b...

Page 78: ...h the valves A valve cable harness may not be longer than 150 feet 6 5 WIRING FOR 640 0080 80VA 24VAC Center Tapped Transformer Power Wiring Types 14 AWG Belden 9495 18 AWG Belden 9493 PRIMARY SIDE 240 208 C 120 NEUTRAL HOT 120 208 240 VAC L2 L1 SECONDARY SIDE Three conductor non shielded cables are the recommended wire for connecting between the center tapped transformer and MultiFlex ESR boards ...

Page 79: ...BACnet The RS485 Network and Hardware Setup 6 23 ...

Page 80: ...6 24 E2 RX BX CX I O Manual 026 1614 Rev 4 5 JAN 2013 ...

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Page 83: ...point run from a switch or hub to the controller see Table 7 1 for hub part numbers for order ing This is done with Category5 or better cable Maxi mum distance for a run of 10BaseT is 328 feet 100 meters 11 5 dB loss max The maximum number of controllers allowed on an IP subnet is 20 All E2 controllers that must com municate with each other must be on the same sub net Recommended Ethernet cabling ...

Page 84: ...ernet TCP IP devices This network type is used if the network will be con nected to the store s LAN NOTE Contact your IT Network Administra tor for setup parameters for both closed and open networks The E2 peer Ethernet network facilitates communica tions between E2 controllers These include at least the following Routing of messages between external entities such as UltraSite InSite Site Manager ...

Page 85: ...bled to Yes and it will retrieve the informa tion from the server and populate those fields E2 con trollers must all have the same Ethernet Subnet in order to communicate box to box Figure 7 3 TCP IP Setup Screen 3 Tab over to the Peer Netwrk tab Figure 7 4 Peer Network Tab Set Network Type 4 Change Network Type to Ethernet ETH and press Enter The Group Name field is now visi ble NOTE If unsure of...

Page 86: ...hat you would like to appear in this group must all have the same group name and must be using the same network type 7 6 Troubleshooting Network troubleshooting is outside the scope of this section Section 7 E2 Ethernet Peer Communications Consult your IT Network Administrator for any additional information needed ...

Page 87: ...hielded Wire Diam AWG 0 65mm 22AWG Loop Resistance 106 ohms km Capacitance 49 nF km Table 8 2 Recommended Wiring Cable Type Emerson Retail Solutions Part Number 1 pair non plenum 135 2300 1 pair plenum 135 2301 8 3 Echelon Network Structuring Daisy Chains Echelon devices are networked together into configu rations called segments A segment is a group of up to 64 Echelon devices that are connected ...

Page 88: ...ermination In a daisy chain configuration both ends of the net work segment must be terminated Terminate the E2 by setting jumper J2 to the UP position as shown in Figure 8 3 Other devices on the Echelon Network are terminated either by jumpers on the control board or by connecting a 102 ohm terminator block at the end of the network seg ment see Section 8 4 1 Using a Termination Block P N 535 271...

Page 89: ...isy chain segment of 4592 feet with a maximum of 63 more nodes Repeaters boost signal strength and are only used in instances where a segment of 63 nodes or less uses more than 4592 feet of Echelon cable Refer to the Router and Repeater Installation Guide P N 026 1605 for information about router and repeater placement 8 6 Installing Echelon Devices The E2 control system has several types of perip...

Page 90: ...l come on If the LED is blinking the node does not have its Subnet Node address set E2 should set this during the first power up se quence where the user will be asked in which Subnet to put the controller E2 will always be Node 1 on the network If the LED is blinking then try resetting the E2 If this does not correct the problem replace the Echelon board ON no blinking Replace the Echelon board T...

Page 91: ... Select Network Summary Commission the device on the Network Summary screen Figure 8 6 Network Summary Screen RX Unit Shown Highlight the LonMark device on the screen you wish to commission and follow the steps in Section 10 14 2 Commissioning a Device to commission the device 8 8 1 1 Troubleshooting After commissioning has been completed check to make sure the device has been added successfully F...

Page 92: ...8 6 E2 RX BX CX I O Manual 026 1614 Rev 4 5 JAN 2013 ...

Page 93: ... devices Level IV 22 AWG Shielded Max Daisy Chain Length Feet 4592 Meters 1400 P N 135 2300 Non Plenum P N 135 2301 Plenum 1 Pair 1000 Feet 1 Pair 1000 Feet ECHELON CABLE TYPE Pin Color Phase 1 2 3 4 Red Blue Black White A1 A2 B1 B2 Emerson Flow Controls Valve Field Wiring Guide 5 NOTE Leave jumper hanging on one pin when unterminating an ESR8 so the jumper will be available for future use For an ...

Page 94: ...8 8 E2 RX BX CX I O Manual 026 1614 Rev 4 5 JAN 2013 ...

Page 95: ...r The ground wire is always connected to the terminal and the signal wire is connected to the terminal On the ARTC board the input and output points are predefined and are labeled accordingly 9 1 1 2 Sensor Wiring Types Specific wiring types are required for each type of sen sor used with E2 All Analog Temperature Sensors and Air Flow Sen sors Temperature and air flow sensors are to be wired with ...

Page 96: ...ply DC power see Figure 9 3 for 16AI and MultiFlex power connections Figure 9 3 Input Board Power Sources Input boards may supply 12VDC or 5VDC To connect to one of the DC power sources simply connect the sen sor s power wire to one of the terminals The maximum current that may be drawn from the 12VDC terminal is 100 milliamps The maximum cur rent that can be drawn from all three 5VDC terminals CO...

Page 97: ... 800 2200 800 2500 Pressure Trans ducers Emer son Retail Solutions 100 200 500 lb rat ings 0 5 4 5VDC output 5VDC input voltage Up 1 Connect RED power wire to 5VDC sup ply on input board 2 Connect WHITE sig nal wire to even num bered terminal 3 Connect BLACK ground wire to odd numbered terminal 4 Connect the bare SHIELD wire to odd numbered terminal 203 5750 Relative Humid ity Sensor Down 1 Wire t...

Page 98: ...ound and WHITE to 0 5V Output Clip the SHIELD wire 3 Connect the SHIELD and BLACK wires to the 0V terminal of the input board Connect the WHITE wire to the SIG terminal of the input board 4 Connect 24VAC a separate 120VAC 24VAC transformer must be used P N 640 0039 to the power terminal on the dewpoint sensor back plate using the BLACK and WHITE wires This 24VAC transformer must only be used to po...

Page 99: ... Wire BLACK ground wire from GND sensor terminal to odd numbered board ter minal 2 Wire GREEN signal wire from SIGNAL sensor terminal to even numbered board terminal 3 Wire RED power wire from POWER sen sor terminal to 12VDC terminal on board 203 1902 Dewpoint Probe Up 1 Connect the WHITE and GREEN wires to AC1 and AC2 power terminals 2 Connect BLACK ground wire to odd numbered board termi nal 3 C...

Page 100: ... point you wish to set up and press SETUP A pop up menu such as the one shown in Figure 9 5 will prompt you to specify the point as analog or digital Press if the input is analog press if the input is dig 550 2500 550 2550 KW Transducer Down for 4 20mA Up for Pulse 4 20 mA output to input board 1 Wire positive transducer terminal to positive 24VDC supply 2 Wire negative transducer termi nal to odd...

Page 101: ...a defined point will open the Application Selection menu a list of application types currently existing in the box CANCEL will cancel this menu 6 Association If a point has already been defined and is currently being used by an application the name of the input to which the point is connected will be displayed in the Asso ciation field Association is the application s user defined property that is...

Page 102: ...t sensor types Sensor Type Description Temperature Emerson Retail Solutions Standard Temp Sensor 5V 100 PSI 5VDC 100 PSI transducer 0 5 4 5VDC output 5V 200 PSI 5VDC 200 PSI transducer 0 5 4 5VDC output 5V 500 PSI 5VDC 500 PSI transducer 0 5 4 5VDC output Table 9 2 Sensor Input Types 12V 100 PSI 12VDC 100 PSI trans ducer 1 6VDC output Discontinued 12V 200 PSI 12VDC 200 PSI trans ducer 1 6VDC outpu...

Page 103: ...value added or subtracted to the calculated value enter the number here The value can be positive or negative Sensors sometimes have to have offsets The offset that you enter in this field is in the units you selected in the Eng Units field NOT in millivolts Output This field displays the link between the input and the application s they feed into You do not need to enter anything in this field Yo...

Page 104: ... the link between the input and its application s You do not need to enter any thing in this field You will be able to link applica tions to this point during the application setup process 9 2 The 8RO 8IO and MultiFlex Outputs The 8RO 8IO and MultiFlex combination I O boards have relay outputs that close when called to be ON and open when called to be OFF When an output point is closed ON the LED ...

Page 105: ... of the relay outputs The feature is designed to help manufacturers of panels test output wir ing quickly and easily without need for a site controller or HHT Relay Output Test Mode is available in the following product versions Board Type Version 8RO SMT output board 1 20F01 and above MultiFlex 168 88 168AO and 88AO combination input output boards 1 60F01 and above MultiFlex 168DO combina tion in...

Page 106: ...n this case is deter mined by the position of the fail safe dip switch see Table 9 3 Therefore if the output s switch is UP an illuminated LED means the path is CLOSED but if the switch is DOWN an illuminated LED means the path is OPEN 9 2 7 Output Setup in E2 In order for the E2 to properly control devices that are hooked to an I O board you must first tell the E2 what type of output the devices ...

Page 107: ... as an analog or digital input this field will signify its input type with an A for analog or D for digital 2 Board read only The point s board number appears under the Board field 3 Point read only The point number of each point appears in its record in the Point field 4 Type read only The Type field shows the output s data type Possible Types are A Analog D Digital O One Shot or P Pulse If the p...

Page 108: ... easier to read and understand To choose an engineering unit press LOOK UP to select Default Value The value that the relay output should go to if the output is not associated to an application The default value of the Default Value field is OFF Physical On Specifies whether the physical relay output should energize or de energize its coil when the logical output is on Physical Off Specifies wheth...

Page 109: ... device choose VSComp in this field otherwise select Lin ear Use LOOK UP to select Select Eng Units The engineering units of the output value are entered in the Select Eng Units field This value is defaulted to percent PCT Use LOOK UP to select Default Value The value that the relay output should go to if the output is not associated to an application The default value of the Default Value field i...

Page 110: ...etc Each of the six inputs have a default input type assign ment based on the type of CC 100 either Liquid or Suc tion If the sensors in your case match the default sensor types plug each sensor into the appropriate receptacle Table 9 4 Default Input Assignments Input Liquid CC 100P and CC 100LS Suction CS 100 and CC 100H 1 COIL IN Blue DISCHARGE TEMP 1 Green 2 COIL OUT Red DISCHARGE TEMP 2 Green ...

Page 111: ...ble harnesses have a six pin male connec tor that plugs into the CC 100 s VALVE port Plug this connector in so that the tab on the top of the connector is facing up For instructions on connecting the valve cable to the pulse or stepper valve refer to the instructions below for the appropriate cable type P N 335 3263 Pulse Valve Figure 9 17 shows the connections for pulse valve 1 and pulse valve 2 ...

Page 112: ... 19 Use the cable harnesses supplied with the valves or use Belden 9418 four conductor 18AWG wire NOTE A wire run may not be longer than 150 ft using Belden 9418 If the stepper valves have block style connectors cut the ends off and attach the terminal plugs supplied with the ESR8 to the wire ends Figure 9 19 ESR8 Valve Wiring WHITE BLACK BLUE RED STEPPER VALVE TOP OF BOARD Pin 1 Emerson Flow Cont...

Page 113: ...Input and Output Setup 9 19 For Sporlan valves match all wire colors except the green wire Instead connect the green wire to the silk screened blue wire legend on the board terminals For more information on the MultiFlex ERS board refer to the MultiFlex ESR Installation and Operation manual P N 026 1720 ...

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Page 115: ... There are two buttons located midway down on the main board see Figure 2 2 These buttons are used to perform various hardware func tions Reset Button The button labeled RESET on the main board resets the controller Pressing and holding this button for one second will cause the E2 to reset and retain all pro grammed applications logs and other data stored in memory Clean Out Button The button labe...

Page 116: ...8AOs relay output boards on this E2 s I O Network 8DO Boards Enter the number of 8DO digital out put boards on this E2 s I O Network 4AO Boards Enter the number of 4AOs MultiFlex 168AOs and MultiFlex 88AO analog output boards on this E2 s I O Network IRLDS Controllers Enter the number of IRLDS RLDS leak detection units on this E2 s I O Network Unit Controllers Echelon Liquid Ctrls CC100P CC100LS E...

Page 117: ... one is logged in to the controller this is the screen that will be shown in the display When a user is logged into the controller the Home screen is displayed when the user is not performing any actions such as appli cation setup viewing other status screens etc The Home screen will vary depending on the configu ration of the controller In most cases the Home screen will show the real time status...

Page 118: ...ngle user is logged in Multi users are logged in Terminal mode in use E2 is connected to Ethernet Wait or system is busy Disk activity or saving to disk Caps lock is ON 10 6 2 The Function Keys Figure 10 7 Home Screen Function Keys RX version shown At the very bottom of every screen in the E2 there are five boxes labeled through These boxes are the function key descriptions The function key descri...

Page 119: ...asses or overrides are active Each status screen is specially designed to provide a concise at a glance view of how one or more systems are functioning TIP To view the Suction Group Status screen in the RX controller start from the Home screen Press the function key SUC TION GRP If more than one Suction Group has been set up the Suction Group Summary screen opens Choose which application you wish ...

Page 120: ...plete summary of inputs outputs Manual Defrost For circuits only Opens the Cir cuit Bypass screen to force a man ual or emergency defrost or wash mode Application Com mands Allows Service Start End for Irri gation and Pulse Accumulation applications Applications Logs Graphs Opens various log and graph screens for Anti sweat and Pulse Accumu lation applications Opens the Circuit Report screen for s...

Page 121: ...iew the status of all output boards as well as set up indi vidual points on the I O boards 3 System Information Menu that gives access to more E2 setup options and information 4 Remote Communica tions Gives access to modem infor mation dial out setup and TCP IP 5 Alarm Setup Set up dial outs and alarm reporting for the current E2 6 Logging Setup Enter information about Log ging Group applications ...

Page 122: ...ns 2 Time and Date Change the current date and time and specify date for mats 3 Passwords User Access Set up usernames and pass words and define security level requirements 4 Firmware Revision Read only information screen that contains current system version information 5 Service Actions Set up system diagnostics memory and execution info and perform advanced func tions system resets and firm ware...

Page 123: ...2 00 00 11 59 p m 11 59 00P 23 59 00 12 00 midnight 12 00 00A 0 00 00 To select a time format select either 12 or 24 hour using the LOOK UP tab Active Date The Active Date shows the current Julian date in the format that was chosen in the Date Format field For secu rity reasons the Active Date cannot be set to a date earlier in time than the current date without assistance from Emerson Retail Solu...

Page 124: ...s option is chosen the user can specify start and end times for daylight savings including month week and day settings EUROPEAN UNION DLT DATES the Euro pean Union Daylight rules are the same as the Stan dard US DLT Dates with the exception that one hour must be added to the time at 1 00AM GMT during the last Sunday in March DLT Not Used the E2 does not make any adjust ments to Active Time for Day...

Page 125: ... separated by a period Enter the address in this format Subnet Mask Contact your network administrator to get the correct subnet mask value and enter it in this field The default value 255 255 255 0 is the subnet mask commonly used for small networks Primary DNS Contact your network administrator to see if a Primary DNS value is required for this E2 If so enter the Primary DNS address supplied by ...

Page 126: ...if connecting a PC to this port the PC s COM port should be set up to communicate at the same rate as what is set in this field There are multiple options to choose from Select one of the options below using LOOK UP depending on the type of connection 1200 Baud devices that operate at 1200 2400 Baud devices that operate at 2400 4800 Baud devices that operate at 4800 9600 Baud recommended for satel...

Page 127: ...earches the user records for the username and password If found the E2 will log the user in at the access level chosen for the user in the user records The access level determines how many of the E2 s fea tures the user may use The E2 uses four access levels one being the lowest and four being the highest Table 10 7 gives a description of each level and the capabilities they have access to Table 1...

Page 128: ...includes all actions that change an application setting This includes configuring inputs and outputs Alarm Ack This includes acknowledging one or more alarms in the Alarm Log If this field is set to 1 alarms can be acknowledged on the Alarm Advi sory Log without a user logging into the controller first If set to 2 3 or 4 login is required before a user can acknowledge alarms The default is set to ...

Page 129: ... Router and Repeater Installation Guide P N 026 1605 For CC 100 circuit associations select Controller Associations 10 13 1 Specify Number of Boards Specify the number of boards from the Connected I O screen 1 Press to open the Main Menu 2 Press System Configuration 3 Press Network Setup 4 Press Connected I O Boards Controllers Figure 10 23 Connected I O Screen RX version Boards on the I O Network...

Page 130: ...r from 1 to 255 but each E2 s number must be unique No two E2s on the network may have the same unit number Enter this number in the Unit Number field It is rec ommended you number the first E2 1 and number the other E2s on the network sequentially 2 3 4 etc Unit Name Type a name for the E2 in the Unit Name field Unit Controllers Echelon Liquid Ctrls CC100P CC100LS Enter the com bined number of pu...

Page 131: ... will be prompted to select the appropriate network during the commissioning process I O Network Commissioning If commissioning an I O Net device and multiple I O Net ports are available you will be prompted to select the appropriate network during the commissioning process Three I O Net connections can be operational at the same time and note that duplicate board numbers cannot be set up on diffe...

Page 132: ...tton is the one on the right To send the Neuron ID press and hold this button down for five sec onds The ESR8 s Service Button Figure 10 30 ESR8 Service Button Location DISCONTINUED The service button on the ESR8 is located on the right hand side of the board directly below the termination jumper Figure 10 30 To send the Neuron ID press and hold this button down for five seconds Commissioning the ...

Page 133: ...ork connections or power connections When all devices are commissioned keep the form with the Neuron ID stickers in an easily accessible place so that it may be referred to if necessary for board remov als replacements or troubleshooting 10 15 License Management Some applications in the E2 are only available when activated with a license key that is obtained through Emer son Retail Solutions Licen...

Page 134: ... feature enables the user to View site specific information such site name site phone local date and time View the current version of the E2 This includes the type of unit e g RX 400 and the version of the firmware View global data values such as outside air tem perature and humidity View a list of other networked area controllers at the site including version and controller type infor mation Conn...

Page 135: ...ON and remains on until the alarm condition has returned to normal 10 16 1 3 Dial Out Alarms may be sent to remote alarm receivers via the modem defined for the controller Possible dial out devices include a PC running UltraSite a printer a fax machine and a digital pager Dial out sites are configured in Section 10 16 3 10 16 1 4 The Echelon Network The Alarm Annunciator If multiple E2s exist on a...

Page 136: ...et up as an Alarm An nunciator the Home screen becomes the Alarm Log If the target E2 is configured as the Annunciator the AnnuncIsHomesScrn property becomes available in General Services to select if the Annunciator log is to be the Home screen The property will default to Yes If the property is set to No the Home screen will be either the default Home screen or the user selected Home screen Figu...

Page 137: ...alarm condition has returned to normal 3 Dial Out Alarms may be sent to remote alarm receivers via the modem defined for the controller Possible dial out devices include a PC running UltraSite a printer a fax machine and a digital pager 4 The LonWorks Network The Alarm Annunciator If multiple E2s exist on a network you may choose to send alarms across the LonWorks Network so that they may be picke...

Page 138: ... that are set up with secondary priorities are backup sensors that will be used by all Global Data applications if the primary sensor fails If a global input is set up on an E2 with a secondary priority the E2 will not send its value to the other Global Data applications as long as it is receiving a primary value of that type from another E2 on the network If a secondary provider does not receive ...

Page 139: ... to USER Local Only This setting specifies that the input to the global data is read and sent only to within the E2 you are programming Also this means that this E2 will not read any Primary or Secondary providers from the network If using this priority setting you must enter board and point settings Example Setting Up an Outdoor Temperature Sen sor 1 Press Global Data and the Status screen opens ...

Page 140: ...e Main Menu screen 2 Select Add Delete Application to open the Add Delete Application menu 3 Select Delete Application 4 Press to delete the application if not dis played by default 5 If not displayed by default choose the applica tion you wish to delete by selecting LOOK UP The Option List Selection menu opens Choose the application you wish to delete from this list 6 Press and the application ap...

Page 141: ...t types which are Momentary or Level triggered and remain active for a Bypass Duration For example Time Schedules have two such inputs I O Mode toggles between displaying board names and board numbers Setup I O allows user to enter an input or output point setup screen 10 18 2 2 Entering Setpoints An application setpoint is a user defined control parameter stored inside the controller Setpoints ca...

Page 142: ... information that is associated with the selected suction group Blank tabs are inaccessible There are several reasons why a tab may be inaccessible i e without a name next to the number The tab and the corresponding screen is unused and reserved for later revisions The screen may only be accessed when running in Full Options mode The screen may require one or more fields to be set to certain value...

Page 143: ... an explanation of the parameter input or output the user has selected Pressing the key while the cursor is pointing to a parameter input or output opens the Property Help win dow The Property Help window displays documentation specific to the parameter input or output the cursor is cur rently pointing to ...

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Page 145: ... compressors should be switched ON or OFF to best fulfill the require ment For example if the application says that 60 of the total compressor rack s power should be active and the rack has compressors totaling 50 HP then E2 will try to switch on compressors totaling 30 HP For more information on PID see Appendix D PID Control 11 1 2 2 Variable Speed Compressors Suction Group applications are comp...

Page 146: ... means of optimizing suction control and had limited features for controlling compressor cycle counts the Enhanced Suction Group has one parameter with five preset settings to allow users to alter suction control per formance or compressor cycling frequency The default setting Moderate Control seeks to bal ance good suction pressure control with efficient cycling If tighter control is needed setti...

Page 147: ...r Cooled Condensers An air cooled condenser consists of one or more fans that blow air across a manifold of tubing to cool heated refrigerant and condense it into a liquid The E2 controls condensers by activating or deactivating fans in order to maintain discharge pressure or temperature at or below a chosen setpoint A Condenser Control application may use either of two strategies to operate air c...

Page 148: ...th single speed fans First under PID control the variable speed VS fan turns on Then as the PID percentage rises above VS fan s maximum speed the E2 switches on additional single speed fan stages 11 2 4 Condenser Split Mode The E2 is capable of operating condensers in a special mode that reduces its condensing capacity This special mode is called split mode Split mode is most often used in cold cl...

Page 149: ... Evap only N C N C up Dampers should be open during communication loss N C Evaporator Pumps Evap only N C see note N C see note Some condensers have dual pumps that cycle at even intervals One pump should be wired N C and the other N O so that only one pump runs during communication loss Variable Speed Fan Output to inverter None analog point None analog point This 4AO or 8IO analog point sends th...

Page 150: ...s a switch or button or by manual command initiated on the E2 front panel by the user 11 3 2 1 Defrost States The defrost cycle for a Standard Circuit application consists of three steps 1 Pump Down Elec Hot Gas only The defrost cycle begins with this step immediately after the refrigeration solenoid is turned OFF During the Pump Down phase the application waits for a user specific amount of time ...

Page 151: ...s but defrost heat is turned OFF until the temperature falls below the setpoint at which point the heat is turned back ON Defrost heat will continue to be pulsed in this manner until the defrost time has passed The defrost cycle will then begin the Run Off period and then restart refrigera tion 11 3 2 4 Emergency Defrost When necessary a user can initiate an emergency defrost cycle in a circuit Em...

Page 152: ...ature of EmersoRetail Solutions product probe the defrost termination value and then back to the discharge air temperature The TD3 has a status light that is controlled by the E2 controller A green status light means that the status is okay while a red status light indicates alarm This case display can be configured to show either the discharge air temperature default the product probe tem peratur...

Page 153: ...ature see Table 9 1 on page 9 3 DefrostTermination Probes up to 6 May be digital Klixon or Temperature see Table 9 1 on page 9 3 Product Probe up to 6 Temperature see Table 9 1 on page 9 3 Clean Switch not pictured Digital see Table 9 1 on page 9 3 Door Switch not pictured Digital see Table 9 1 on page 9 3 Standard Circuits Software Overview 11 9 ...

Page 154: ...ciation creates a network link between the case controller and the application which supplies the information necessary to con trol temperature defrost lights fans and anti sweat heaters This section of the manual covers both the program ming of a Case Circuit Control application and the process of associating a CC 100 CS 100 EC 2 or CCB with a Case Circuit Control application 11 4 2 Case Circuit ...

Page 155: ... Pulse and Liquid Stepper In CC 100P CC 100LS EC2 and CCB liquid and pulse stepper case controllers there are two different con trol systems that work together to regulate refrigeration temperature control and superheat control Temperature Control Temperature Control measures the case temperature and turns refrigeration ON or OFF as required to keep the case within a certain proximity of the user ...

Page 156: ...ase controller initiates defrost cycles at programmed time intervals When connected to a Case Circuit application the case controllers defrost times are coordinated and scheduled by the E2 11 4 4 1 Defrost States The defrost cycle for a Case Circuit application con sists of three steps Of these three steps 1 and 3 apply only to cases with heated defrosts 1 Pump Down The defrost cycle begins with t...

Page 157: ...ans of keeping scheduled defrost cycles from occurring when frost levels are not high enough to require a defrost The optical demand defrost sensor may be either an analog or digital type sensor When this sensor detects no major build up of frost the Case Circuit application ignores all scheduled calls for defrost and continues in refrigeration mode When the sensor detects frost the defrost inhibi...

Page 158: ... user simply connects the digital switch to an input point on the RS485 I O Network and configures the case controller to read that input as a dual temp switch When the dual temp switch is ON the case controller overrides its normal case temperature alarm and superheat set points with a set of user specified alternate setpoints 11 4 7 Fan Control A relay on the power module activates the case fans...

Page 159: ...at and or temperature control set point s are corrupted i e outside of its pro grammed minimum maximum range 2 The software is corrupted 3 An unrecoverable sensor failure has occurred see Operation with Failed Sensors below Actions Taken During Fail Safe Mode When a case controller enters Fail Safe Mode each output will be set to the fail safe state described in Table 11 7 Table 11 7 Fail Safe Sta...

Page 160: ...require alteration When necessary the case controller can be altered in either of two ways You can change settings in a case con troller application in E2 via the front screen Or you can use a Hand held Terminal to log in to the CC 100 or CS 100 directly and make temporary changes that will not be saved 11 4 14 AssociatingCaseControllers with Case Circuit Control Applications Before you can progra...

Page 161: ...ould result in a compressed sample value of 609 PSI refer to Appendix E Com pressed Point Log Sample Limits and Precision Tab Low resolution only allows values up to 609 PSI there fore the sample is said to be clipped If the value that will be logged is anticipated to exceed the high or low range for a particular log resolution a higher resolution should be chosen High Clipping occurs when a compr...

Page 162: ... to set logging parameters Add a new log group and automatically enter edit mode Delete a log group Displays a report of all logged points for the entire system For Base Log setup select 1 Log Groups from this menu Figure 11 9 Summary Screen for Logging Groups The summary screen for Logging Groups will open where a variety of log parameters can be viewed Log group name configured resolution settin...

Page 163: ...ts that belong to groups specific applications or the entire system 11 5 6 1 Logging Group Report The Logging Group Report provides a summary of the logging group configuration and a complete list of all points associated with that group To display the Logging Group report 1 From the Status screen of the desired Logging Group application press the Enter key to bring up the Actions menu 2 Press 8 A...

Page 164: ...l AHU cool stages to reduce the humidity level The third loop controls either a two position digital or vari able position analog economizer damper based on the outside air conditions 11 6 2 Temperature Control In its most basic form Temperature Control simply reads a control input value compares it to the active tem perature setpoint and activates or deactivates heating or cooling stages in an ef...

Page 165: ... choose a different switch over setpoint for occupied heating occupied cooling unoccupied heating and unoccupied cooling modes When the AHU is in dehumidification mode the AHU Control application will ignore the fan speed settings of the active stages and switch to a user specified dehumidi fication speed usually LOW Continuous Two Speed Fan Operation When All Stages Are OFF When the fan is operat...

Page 166: ...ature Comparison The AHU Control application simply compares the temperature of the inside air with the temperature of the outside air If the outside air is cooler than the inside air economization is enabled 6 In vs Out Enthalpy This strategy requires indoor and outdoor humidity sensors and also indoor and outdoor temperature sensors The enthalpy of the outdoor air is calculated and com pared to ...

Page 167: ... several minutes before the building is scheduled to change occupancy states and prepares the building for the upcoming change in setpoints As a result when the occupancy state changes the temperature will be comfortably within the range of the new setpoint Figure 11 15 shows an example of how pre starts and pre stops work in a heating application From unoccupied mode the pre start period ramps th...

Page 168: ...etwork as well as fan and cool proof checking devices economization checking devices curtailment devices and all of the heat ing cooling and dehumidification outputs Listed below are wiring instructions for some of the inputs and outputs that are part of a typical AHU setup Table 11 10 Suction Group Inputs Inputs Sensor Type Wiring Instructions Space Temperature Temperature See Table 9 1 on page 9...

Page 169: ...AC units to dehumidify and determining when outside air conditions are favorable to economize 11 7 2 How Zones Work A Zone is built by first creating a Zone application in the E2 BX Then all HVAC unit applications that will be a part of the Zone must be connected with the Zone applica tion This connection process is known as association When a rooftop unit or AHU is associated with a Zone the E2 a...

Page 170: ...iFlex Rooftop Control Board RCB P N 810 3062 is a rooftop HVAC control board for use either as a stand alone controller or in zone control applications using a Emerson Retail Solutions E2 BX building control system The MultiFlex RCB is capable of controlling heat and cool stages fans humidification and dehumidification devices economizers using on board I O and control algo rithms as well as monit...

Page 171: ...ating and cooling If desired Zone Temperature may also be used as a temperature control input by one or all of the Zone s HVAC applications 11 7 6 Economizer Control A Zone application is responsible for analyzing the outside air conditions and determining if the conditions are favorable for bringing in outside air If the air condition is favorable the Zone sends a signal to its associated HVAC un...

Page 172: ...ative humid ity sensors exist within a Zone such as an installation where each MultiFlex RTU has its own humidity sensor for use in Stand Alone mode If you have multiple humidity sensors in a Zone and you wish to combine these humidity sensor values to calculate Zone Humidity use an Analog Combiner application to make the combination and tie the Zone application s Zone Humidity input to the output...

Page 173: ... the most energy efficient manner possible Every time a pre start or pre stop occurs OSS measures the amount of time it takes to bring the temperature from the previous setpoint to within the comfort zone of the new setpoint a user defined range of values above and below the set point within which the temperature is considered accept able This duration is used to determine the average rate of temp...

Page 174: ...11 7 15 MultiFlex RTU ARTC and AHU Zone Association MultiFlex RTUs and AHUs are assigned to Zone appli cations using the Zone Association screen To access this screen 1 Press for the Main Menu 2 Press for System Configuration 3 Press the Network Setup menu 4 Press for Associations Figure 11 18 Zone Association Screen BX 400 Unit Shown The Zone Association screen lists all RTUs ARTCs and AHUs that ...

Page 175: ...o control the fan stages The relays control the compressor groups The communication interface is RS485 I O using the Standard Extended Address Form for Emerson Retail Solutions Distributed Controllers Currently the PAK is designed to interface with the Emerson Retail Solutions Einstein and E2 controllers The MultiFlex PAK has its own installation and opera tion manual P N 026 1712 11 10 Lighting S...

Page 176: ...lt Control is set to No the Multi Logic Combiner matrix is disabled and not visible 11 10 4 Standard Control Standard control comprises Light Level Interface and Schedule Interface strategies 11 10 4 1 The Light Level Interface Cell LLEV INTERFACE The Light Level Interface cell of the Lighting Schedule application translates the value of the light level sensor into an ON or OFF command by comparin...

Page 177: ...as its output ignoring the value passed to it from the Basic Schedule cell Sched Only The Schedule Interface cell uses the input from the Basic Schedule cell as its output ignoring the value passed to it from the Light Level Interface cell Both ON Both OFF From an output OFF state when both the Light Level Interface input and the Basic Schedule input are ON the resulting output command will be ON ...

Page 178: ...n external Time Schedule application pro viding occupied unoccupied times but you want to alter this schedule slightly for the Lighting Schedule applica tion you can designate the Basic Schedule cell s schedule as a slave schedule A slave schedule differs from a master schedule in that its events are relative to the events of a master schedule A master schedule s events are absolute times like 08 ...

Page 179: ...eriod of time usually anywhere from 15 to 30 minutes with most power companies although it may be as short as 5 minutes This monitoring period is called the demand window Demand windows are always the same length of time but they may be measured at any time the power company chooses to Since Demand Control applications have no way of determining when the power company will start a demand window th...

Page 180: ... Other applications notably HVAC applications have two inputs a primary and a secondary usually called PRI DEMAND SHED and SEC DEMAND SHED Each input has its own demand bump value so that when the primary is ON the primary demand bump is in effect and when the secondary is ON the secondary demand bump is in effect When both of these inputs are ON the demand bump values are added subtracted togethe...

Page 181: ...nd so on up to 20 Applications that are assigned to this priority should be the most vital applications to system performance These applications will be shed only as a last resort and there fore will spend the least amount of time in shed A diagram of how Demand Control cycles through all of the three different types of priority levels are shown in the diagram in Figure 11 21 Figure 11 21 Shedding...

Page 182: ...t and sheds enough levels to meet or exceed the KW shedding requirement Demand Control does this by reading the KW levels of all applications which have been defined by the user when the applications were set up in all the prior ity levels that have not yet been shed It then sheds as many levels as necessary to bring the KW input value down thus saving the demand window from exceeding the setpoint...

Page 183: ... based on the result of the logical combination 11 12 2 Analog Sensor Control On a basic level an Analog Sensor Control module performs three functions COMBINER Up to four analog inputs are com bined into a single analog value CUT IN CUT OUT CONTROL The combined input value is compared to a Cut In Cut Out set point Based on this comparison a digital output will be turned ON or OFF ALARMING Alarms ...

Page 184: ...e of an analog input compare the value to a setpoint and generate a single analog output value This output value is represented in three different forms a single analog value from 0 to 100 up to eight digital stage outputs and a digital pulse width modulation output The output value s are generated by a PID Control cell which takes into account both the input s instanta neous value and its rate an...

Page 185: ...dth modulation period is equal to the PID percentage In other words if the PWM cell is set with a pulse width of 10 seconds a PID percentage of 60 turns the output ON for 6 seconds OFF for 4 seconds ON for 6 seconds etc 11 13 1 3 Diagram An abstract diagram of the control and output cells is shown in Figure 11 24 Figure 11 24 Loop Sequence Control Application Diagram SELECT CELL SETPT FLOAT PID CO...

Page 186: ... the PID Control cell is passed along to the Filter cell Bypassing PID For users who simply wish to convert an analog output to a pulse width modulation or sequenced staged output a Loop Sequence Control application can be programmed to bypass PID Control altogether If this option is selected the Loop Sequence Control application completely ignores the Select Setpoint Float and PID Control cells a...

Page 187: ...ules to which it is connected Today is Holiday x Although holiday schedules are used exclusively by Time Scheduling applications they are set up as individual applications separate from Time Scheduling See Section 11 14 2 Holiday Schedules for more information Temporary schedules are technically not schedules but temporary override functions that may be made to exist within an individual master or...

Page 188: ... with all other E2s that use time scheduling 11 15 Power Monitoring A Power Monitoring application is used primarily for monitoring recording and to a lesser degree controlling KW usage in a building 11 15 1 Overview Explanation of Demand Power companies supply power to consumers at a fixed rate per kilowatt hour until a pre defined level of energy consumption is reached This level is called the d...

Page 189: ...e reading was taken The total number of minutes the Power Monitoring application was in Shed Mode The Heat Degree Days for that month The Cool Degree Days for that month Definition of Heat and Cool Degree Days Heat degree days and cool degree days are standard industry measurements of the demand for heating and cooling This measurement is based on the daily average outdoor air temperature If the d...

Page 190: ...irectly in between both setpoints the percentage will be 50 and the heaters will be pulsed ON for five seconds of the defined 10 second interval If the dewpoint drops to 30 F the percentage will lower to 20 and the heaters will be on only two seconds out of every 10 11 17 Heat Cool Control Heat Cool Control is a special kind of sensor control that applies to heating and cooling devices Heat Cool C...

Page 191: ...l goes from occupied to unoccupied mode heating is suspended and the temperature is allowed to coast down to the unoccu pied setpoint Figure 11 27 Diagram of Pre Start and Pre Stop Operation OCCUPIED SET POINT UNOCCUPIED SET POINT UNOCCUPIED UNOCCUPIED PRE START OCCUPIED PRE STOP COAST 26512036 Intelligent Pre Starts and Pre Stops OSS is designed to handle pre starts and pre stops in the most ener...

Page 192: ...e is above the setpoint delta the Lag loop will come on line and both Lead and Lag loops will work to bring the tempera ture down The Lead Lag arrangement works similarly in Heating mode except that the setpoint delta is below the Heating setpoint and Lead and Lag are both on when the tempera ture is below the setpoint delta Figure 11 29 Lead Lag Arrangement SETPT DELTA SET POINT LEAD AND LAG ON L...

Page 193: ...ity is called for Similarly when the TD drops below TD setpoint TD deadband 2 a decrease in fan capac ity is called for TD can control up to four condenser fans 11 19 3 TD Control Fail Safes TD Control operates as long as plenum and drop leg temperature inputs are available and the drop leg tempera ture remains within a minimum maximum range config ured by the user Otherwise TD control uses variou...

Page 194: ... Other wise to disable this alarm leave the value set to NONE For Drop Leg Delay if the drop leg alarming feature is used enter the amount of time the drop leg temperature must be higher than the setpoint before an alarm will be generated HHH MM For TD High alarm the TD alarm setpoint is the value of the TD calculation that if exceeded will cause an alarm to be generated If you wish to generate an...

Page 195: ...ain Status screen consumption for the current hour day and month are displayed 11 20 6 High Trip A high trip output can be triggered if the Accumula tor s total quantity exceeds a user defined setpoint The trip point output can be controlled by any of three input sources The output will be turned ON when the input source is equal to or greater than a user specified value The total amount of time t...

Page 196: ...tive the System status will be set to Off Season and no normal or manual cycles will be possible This prevents accidental cycles from occurring after the system has been winterized 11 21 4 Zone Inhibit Inhibiting sensors enable a zone to terminate irrigation early when enough water has been dispensed for the cur rent cycle or completely removes a zone from the cycle Each zone is equipped with a di...

Page 197: ...will continue looping until stopped by the user or the program mable value in the Suspnd Failsafe field is reached 11 21 8 Heat Cut In Cut Out Setpoints For Each Stage If the current space temperature is greater than or equal to the heat stage Cut Out setpoint or the individual cool ing stage is currently ON due to a call for cooling Cut In setpoint or dehumidification and the current space tem pe...

Page 198: ...ime delays may use mathematical combinations of any of the Flexible Combiner s analog and digital inputs as well as numeric and named constants operators functions and even rudimentary if then logic functions For control of digital outputs the Flexible Combiner also supports sepa rate equations that determine ON and OFF delays For E2 versions 2 40 and above the user can set up to four alarms whose...

Page 199: ...ng or Least Cycling will decrease the number of cycles but also increase the amount of fluctuation in the temperature control 11 23 4 Compressor Control MCC can utilize up to 32 compressors for maintaining the chilled supply temperature at a user specified setpoint This is accomplished by either turning on or off any of the compressors defined in the application As Supply Tem perature rises above ...

Page 200: ...n unequal capacity compressors are defined the controller will not use a simple round robin approach to switching compressors on or off as with equal capacity compressors and therefore compressor runtimes may vary significantly over time However for those compressors defined with identical capacity the algorithm will attempt to keep both runtimes and cycle counts as even as possi ble 11 23 5 Bypas...

Page 201: ... and the starting weight of the cylinders This applies during charging or reclaim if more than one cylinder is needed Note to cancel charging press Enter from the Sta tus screen and select Application Commands 3 Close Ticket Enter a reason in the Tech Comment field and press F10 to cancel the charge Close Ticket Select to confirm charging reclaim ing or changing refrigerant An ending weight and th...

Page 202: ...y changed by a user Custom property values that are changed These properties are changed by the system as a result of a user changing a value These will be logged as changed by the user Application inputs that are set as fixed values and changed by user User Associations Changes in input output pointers 11 26 3 Unlogged Changes There are some kinds of changes that occur that will not have logs cre...

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Page 205: ... and which stages are active for each suction group are displayed as well The suction group that is displayed in the large block at the top left of the screen is the group that is named alphabetically first of the suction groups Circuit Status Section To the right of the Suction Groups section is the Circuit Status section Both the Standard Circuits and the Case Controllers are listed in this scre...

Page 206: ...ircuits Demand Control Section The top right hand corner of the screen shows the sta tus of the Demand Control application Anti Sweat Control Section The middle right hand section of the screen shows name and percent ON information for each anti sweat application Sensor Control Section The bottom center section of the screen shows both analog and digital sensor control name and command output Time...

Page 207: ...applications gives system configuration abilities and shows status information for inputs and outputs network graphs and logs Figure 12 4 Main Menu The System Configuration Menu Figure 12 5 System Configuration Menu The System Configuration Menu is one of the menus used to set up the E2 Included options are Input Output Definitions internal system information remote commu nications global data ala...

Page 208: ... Network Setup Accesses the Network Setup menu where you can view and or change the configura tion of the Echelon and RS485 I O Networks set up boards controllers routers and make controller associa tions 8 Global Data Configure one or more ana log or digital sensors to be used as global values by all E2s 9 Licensing Select this option to access the License Report screen that lists all the applica...

Page 209: ...control circuits displayed To see a more detailed status when on an appli cation summary screen highlight the desired application from the list with the arrow keys and press This will take you to the Status screen Figure 12 9 Summary Screen RX 400 Version Shown Status Screens Status screens are real time views of application func tions They show the current status of all outputs the cur rent value...

Page 210: ...number The tab and the corresponding screen is unused and reserved for later revisions The screen may only be accessed when running in Full Options mode see Section 12 2 Logging On and Access Levels The screen may require one or more fields to be set to certain values before the screen may be accessed For example a screen containing nothing but com pressor proof input definitions might be hidden i...

Page 211: ...he Actions Menu If an option is highlighted when is pressed that high lighted option is selected Pressing on an applica tion summary screen will bring you to the status screen of that application Keypad Table 12 5 Function Keys for Setup Screens Key RX and BX Function Description PREV TAB Moves backward one screen NEXT TAB Moves forward one screen EDIT Opens the Edit Menu box STATUS OVERRIDE or LO...

Page 212: ...f the arrow pressed The arrow keys are always func tional on menus and can be used to move from section to section on the Home and Status screens Page Up Page Down Keys The Page Up and Page Down keys scroll the user through menus application summary screens and setup screens too large to fit on one screen Ctrl Page Up Ctrl Page Down Keys The Ctrl Page Up or Ctrl Page Down keys on an application se...

Page 213: ...r you are using 5 Press LOOK UP to open the Option List Selection menu 6 Choose the desired Home screen from the list 7 Log off to save changes 12 6 Manual Defrost and Clean Mode A circuit can be placed in manual defrost from the RX Home screen or a Circuit Status screen If a refrigeration circuit needs to be placed in manual defrost follow these steps 1 Press CIRCUITS to go to the Circuits Sta tu...

Page 214: ...en out of Clean Mode Follow the procedures up to the Option List menu and choose End Manual Mode End Manual Mode Selecting this command will end any defrost cycle or the Clean Mode initiated manually If the defrost time needed is shorter than what the nor mal programmed defrost time allows or if in Clean Mode follow the procedures to the Option List menu and select End Manual Mode 12 7 Overrides I...

Page 215: ... each accessible from the Home screen by pressing the corresponding function key see Figure 12 18 The Suc tion Group status screen the Condenser status screen the Circuits status screen and the Sensors status screen can all be accessed by pressing one of the function keys if the application has been added to the E2 Suction Group Status Screen Press The suction group selected will be dis played wit...

Page 216: ...g can be accessed by pressing the alarm icon key on the controller 12 10 2 Viewing the Controller Advisory Log The current number of advisory log entries the log that is highlighted is displayed at the top right of the Advisory Log Screen The total number of alarms and or notices in the Advisory Log is displayed below the current field To move between Advisory Log entries press the up or down arro...

Page 217: ...knowledged or reset by a user If an alarm has been acknowledged or reset a dash will appear at the end of the State field If an alarm has not been acknowledged or reset an asterisk will appear at the end of the State field 12 10 6 Area Ctrl Application Property This column describes where the alarm notice or fail ure was generated from Alarms and notices can either be generated within the E2 syste...

Page 218: ...lear logs completely removes a log entry from the Advisory Log Advisory Log entries may be cleared by highlighting the log entry and pressing ALARM CLR while viewing the Advisory Log screen A screen will come up prompting the user to either clear the selected advisory clear all advisories or to cancel the operation 1 Press to clear the selected advisory 2 Press to clear all advisories 3 Press to c...

Page 219: ...isted below it in reverse chronological order A graph is a graphical representation of these log entries that shows how the sampled value has changed over time Graphing is a quick easy way to get an idea of how the application has been behaving Special graphing features also allow you to zoom in on specific areas of the graph 12 11 1 Locating Logged Inputs Outputs 12 11 1 1 Home Status Screens Fig...

Page 220: ...ve the cursor to the desired applica tion s value and press to open the Actions Menu Choose Setup This will take you to the Setup screen 2 Once inside the application s Setup screen use the and keys to highlight the Inputs and Outputs index tabs 3 Press EDIT to open the Edit menu 4 Choose Alternate I O Formats to open the for mat menu 5 Choose one of the pointer formats If you are in the Inputs se...

Page 221: ...he minimum sensor reading to the maximum sensor reading In the case of an input point log e g suction pres sure assume the Log Group setup specifies Samples as 1000 and Log Interval as 0 03 00 Also assume that the system has been running continuously with no interrup tions for one week The X axis would span a time interval starting approximately six days and six hours ago all the way up to the pre...

Page 222: ...X BX CX I O Manual 026 1614 Rev 4 5 JAN 2013 12 13 Multiple Languages The multiple language feature allows the UI to be switched between English and other languages using the Ctrl S Hot Key on the E2 front panel ...

Page 223: ... of defrost times per day and the number to the right of the slash indicates the recommended Defrost Time length Defrost Type Type Abbr Description Set Point High Alarm Low Alarm Delay Hot Gas Elec DEF Rev Air Timed 0 Undefined 1 SDIC Single deck ice cream 25 5 30 01 00 2 18 1 45 1 60 1 60 2 MDIC Multi deck ice cream 25 5 30 01 00 3 22 3 45 2 60 2 60 3 SDFJ Single deck freezer juice 18 0 30 01 00 ...

Page 224: ...45 25 01 00 2 16 2 45 2 60 1 60 46 SALD Salad table 36 50 30 01 00 2 16 2 45 2 60 1 60 47 FLBX Flower cooler box 40 54 34 01 00 2 16 2 45 2 60 2 40 48 FLWR Flower cooler 40 54 34 01 00 2 16 2 45 2 60 2 40 49 CTBX Controlled temp box 50 75 40 00 15 2 16 2 45 2 60 2 45 50 SDPO Single deck poultry 24 38 18 01 00 2 16 2 45 2 45 2 60 51 CAKE Bakery cake case 40 55 35 01 00 2 16 2 45 2 45 2 60 52 BART B...

Page 225: ...re F 336 450 40 234 170 30 165 210 20 118 060 10 85 399 0 62 493 10 46 235 20 34 565 30 26 100 40 19 899 50 15 311 60 11 883 70 9 299 80 7 334 90 Table B 2 Eclipse Voltage to Pressure Chart Eclipse Transducers Voltage VDC Pressure PSI 100 lb xducer 200 lb xducer 500 lb xducer 0 5 0 0 0 0 7 5 10 25 0 9 10 20 50 1 1 15 30 75 1 3 20 40 100 1 5 25 50 125 1 7 30 60 150 1 9 35 70 175 2 1 40 80 200 2 3 4...

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Page 227: ... the loss of E2 s alarm advisory log Alarm Limit Exceeded User An Analog Sensor or a Suction Group has an input value greater than one of its high limit setpoints Alarm s Were Cleared 99 A user has erased one or more alarms from the alarm advisory log Alarm s Were Reset 99 A user has reset one or more alarms from the alarm advisory log All Config Logs Were Cleared 30 A user has performed a clean o...

Page 228: ... BIOS BIOS Ext Update Failed 20 An update to the E2 s BIOS has failed BIOS BIOS Extension Updated 50 The E2 s BIOS was successfully updated Can t Set Hardware Clock 20 The E2 is unable to change the time on its hardware clock Case Cleaning Was Started User A case circuit has entered clean mode Case Temp Hi Limit Exceeded User A single temperature sensor in a Standard Circuit or Case Control Circui...

Page 229: ... Is Down 20 COM4 is used by service personnel to attach hard ware used in test or debug functions This alarm indi cates the port that allows E2 to communicate with these devices is faulty The E2 board likely needs repair or replacement Communication Port 6 is down 20 E2 cannot communicate with port 6 on the E2 main board Completed Firmware Update 50 The E2 s firmware was successfully updated Confi...

Page 230: ...t and this alarm should return to normal without user interac tion DFMC Over Max Defrost 20 A defrost duration was in excess of the maximum limit defined For example the case is not defrosting within spec DFMC Over Max Fan Delay 30 Maximum fan delay time has been exceeded DFMC Inject Alarm 30 Related to the case s ability to get refrigerant into the coil For example this alarm may occur if the cas...

Page 231: ...o an E2 com mand Did Not Terminate Defrost User Defrost in a standard circuit lasted for its entire pro grammed time duration and did not terminate Usu ally this means the termination sensor did not record a temperature higher than its setpoint but it could also mean sensor failure has occurred Did Not Wash User A case circuit that was ordered to go into cleaning mode did not successfully enter Cl...

Page 232: ...erated Fax Init String Is Not Valid 30 The fax initialization string for the E2 s modem is incorrect and may need editing Features denied during restore 99 License manager has denied permission to access a feature during a restore Either the license for that feature is invalid or it does not exist or the number of licenses for that feature is less than the number needed for the configuration Furth...

Page 233: ... limit exceeded High Suction Limit Exceeded User The suction pressure has risen above a Suction Group s high suction setpoint HVAC Phase Loss User A phase loss device connected to Global Data has switched ON to shut down all HVAC systems HVAC Shutdown User A Global Data application s HVAC Shutdown input has turned ON to shut down all HVAC systems Incomplete Advisory Setup 15 99 An important settin...

Page 234: ...d tube IRLDS Pressure Data Error 20 An internal error has occurred in the IRLDS Check the IRLDS display for error code information and call Emerson Retail Solutions service IRLDS Self Test Failure 20 An IRLDS has failed its self test procedure IRLDS Temperature Data Error 20 An internal error has occurred in the IRLDS Check the IRLDS display for error code information and call Emerson Retail Solut...

Page 235: ...The suction pressure has fallen below the low pres sure cut out ISD No 3 Phase On Start 99 If there is no 3 phase power on the 3 phase sense inputs when the compressor is called to be on ISD No Command Communica tions 99 The ISD will only accept run commands from the Einstein when the communications jumper is installed If this jumper is not installed an advisory will be generated KW Demand Limit E...

Page 236: ...han 63 If this message persists call Emerson Retail Solutions service Modem Didn t Initialize 20 E2 attempted to initialize the modem but failed Modem Init String Is Not Valid 30 The dial out initialization string for the E2 s modem is incorrect and may need editing Neuron Not Responding 20 The chip that handles Echelon networking on the E2 is either defective or in a mode that makes it non respon...

Page 237: ...digital value has been OFF longer than its defined Time Off Last setpoint Oil Failure Occurred User An oil sensor for a compressor has detected a failure On Time Exceeded Limit User A digital value has been ON longer than its defined Time On Last setpoint Open Wire 30 MultiFlex ESR controller has detected an open wire on the valve input Overcurrent 30 MultiFlex ESR controller has detected an overc...

Page 238: ... the Application s control devices Proof Failure Occurred User A proof checking device is registering a failure in one of the Application s control devices Proof Reset Stage In retry 50 Due to a FAIL signal from a proof checking device the E2 is attempting to reset the proof failure Rack Failure Occurred User A Suction Group application is registering a total rack failure REFR Phase Loss User A ph...

Page 239: ...e dial out was successful Time Updated By A User 99 A user changed the time in the current E2 Time Updated Over Network 99 The time in the current E2 was updated by another controller or user on the network Timed Out Waiting For FW Updt 50 The E2 waited for a firmware update to begin and it never did Too Many Reboots Flash erased 50 A number of successive reboots has erased the Flash RAM Too Many ...

Page 240: ...arm WPK Controller Alarm 20 Woodley Pack Amps Fail alarm Watchdog Countdown Hit Zero 20 E2 locked up while trying to perform a task If this alarm occurs often there may be a problem with your system Contact Emerson Retail Solutions service Watchdog Reset Timer Failed 20 E2 tried to reset itself to clear a hung task but the watchdog feature on the E2 was disabled Check the jumper J19 labeled Watch ...

Page 241: ...2 Sol Short Circuit 99 Run Unloader 2 Short UNLD2 SC WARN Normal Running Unloader2 Short Unld1 Sol Short Circuit 99 Run Unloader 1 Short UNLD1 SC WARN Normal Running Unloader1 Short No Comm Sensor to CT 20 Comm Loss Sensor CT NO COMM CT Connection Lost CT To Sensor Low Oil Warning 99 Run Low Oil Prs Warn LOW OIL WARN Normal Running Low Oil Pressure No Comm Sensor to ID 20 Comm Loss Sensor ID NO CO...

Page 242: ...Lock out Discharge Pressure Lockout 20 High Disch Prs Lock DISCH PRES LOCK High Discharge Pres sure Lockout Discharge Temp Lockout 20 Disch Temp Lockout DISCH TEMP LOCK Discharge Temp Lock out Contact Coil Opn Cir Lock 20 Con Coil Open Lockout CON COIL OP LCK Contactor Coil Lock out Locked Rotor Lockout 20 Locked Rotor Lockout LOCK ROTOR LOCK Locked Rotor Lockout Part Wind Phase Lockout 20 Phase L...

Page 243: ...ssing Phase 20 Missing Phase Three Phase MISS PHASE ALERT Perf Alert Open Start 20 Open Start Single Phase OPN START ALERT Reverse Phase 20 Reverse Phase Three PhaseScroll REV PHASE ALERT Perf Alert Open Run 20 Open Run Single Phase OPN RUN ALERT Welded Contactor 20 Welded Contactor WELD CONT ALERT Low Voltage 99 Low Voltage LOW VOLT ALERT Device Absent Alarm 20 Lost Communications Perf Alert DLT ...

Page 244: ...TRIP Voltage Imbalance 20 Voltage Imbalance VOLT IMBALANCE Phase Loss Trip 20 Phase Loss Trip PHASE LOSS TRIP Locked Rotor Trip 20 Locked Rotor Trip LCKD ROTOR TRIP Motor Temperature Trip 20 Motor Temp Trip MOT TEMP TRIP Protector Trip 20 Protector Trip PROTECTOR TRIP Low Oil Pressure Lockout 20 Low Oil Prs Lockout LOW OIL LOCK Discharge Temp Lockout 20 Disch Temp Lockout DISCH TEMP LOCK Locked Ro...

Page 245: ...Contactor 20 Welded Contactor WELD CONT ALERT Low Voltage 20 Low Voltage LOW VOLT ALERT Device Absent Alarm 20 No Communications E2 Discharge Temp Fault 20 DLT Fault DLT FAULT ALERT CT Fault 20 CT Fault CT FAULT ALERT Discharge Temp Lockout 20 DLT Lockout DLT LOCK ALERT Locked Rotor Lockout 20 Locked Rotor Lockout LCKED RTR LOCK Missing Phase Lockout 20 Missing Phase Lock MISS PHSE LOCK System Fau...

Page 246: ...r Trip 20 Opn Shr Motor Temp MOTOR SENS TRIP Motor Temperature Trip 20 Motor Hi Temp Trip MOTOR TEMP TRIP Short Cycle Lockout 20 Short Cycle Lockout SHRT CYCL LOCK Spare High Temp Lockout 20 Spare Hi Temp Lock SPR HI TMP LOCK Motor Sensor Lockout 20 Opn Shr Motor Lock MOTOR SENS LOCK Reverse Phase Lockout 20 Reverse Phase Lock REV PHASE LOCK Missing Phase Lockout 20 Missing Phase Lock MISS PHSE LO...

Page 247: ... output per centage to prevent any further movement I Integral Mode Tries to bring the error to zero input setpoint D Derivative Mode Tries to slow or stop a rapidly changing error so P and I Modes may effectively work to eliminate it Proportional P Mode The Proportional Mode in PID determines the system s immediate reaction to a change in the error Proportional Mode simply analyzes the difference...

Page 248: ...r reaction to input value changes while lowering it results in a smaller reaction Changing Kp is essentially the same thing as changing the value of the throttling range For example having a TR of 10 and a Kp of 2 is the same as having a TR of 5 and a Kp of 1 Mathematically speaking the effective propor tional range is calculated by dividing the Throttling Range by Kp If Proportional Mode is funct...

Page 249: ...on the Throttling Range remains at its new position The I Mode covers for Proportional Mode s inability to account for saturation When the input value is outside the throttling range I Mode will continue to adjust the output percentage to bring the input value towards the set point Figure D 3 Saturation in P vs P I Modes TIME TIME P MODE ONLY P I MODES S E T P O I N T S E T P O I N T THROTTLING RA...

Page 250: ...ase temperature equal to the temperature setpoint Condenser Control and HVAC Control seek only to keep pressure or temperature values below or above their setpoints Thus the system is only concerned when the input value is on the wrong side of the setpoint e g above the setpoint in Condenser Control and Cooling Control or below the setpoint in Heating Control Any value on the other side of the set...

Page 251: ...lready 0 Changing the Output at Setpoint Advanced users may wish to change the Output at Set point in order to change the stabilization characteristics of their system s In most cases the default values of the Output at Setpoint 0 for Condenser Control and HVAC 50 for all others are appropriate and recommended Changing the value of the Output at Setpoint may have some beneficial results but at the...

Page 252: ...ilter period interval occurs the PID percentage sampled during the last period interval is subtracted from the current PID percentage from the current period interval The result of this subtraction is multiplied by a param eter called the filter percentage 0 100 to yield the actual amount the PID percentage will change Over time the application of the filter percentage to the change in PID positio...

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Page 255: ...4 5038 609 160 2 51477 Bars 1 200 0 00306734 1 42 0 173387 Pascals low readings 1 250 5 000 0 0953776 1 250 3 500 19 1532 Inches of Water 5 02 20 0732 0 000382906 5 018 14 0512 0 0768931 Centimeters of Water 12 75 50 9870 0 000972604 12 7468 35 6909 0 195313 Differential Pressure Delta Pascals 2 000 000 2 000 000 61 0417 500 000 500 000 4032 26 Delta Kilopascals 2 000 2 000 0 0610417 500 500 4 032...

Page 256: ... display 0 6 552 9 0 1 0 248 1 Volume Liters 0 248 056 3 78544 0 9 387 894 37 8544 Gallons 0 65 529 1 0 2 480 10 Cubic Meters 0 1 855 57 0 0283168 0 70 2258 0 283168 Cubit Feet 0 65 529 1 0 2 480 10 REU_CCF 0 65 529 1 0 248 1 Volume Change Rate liquid Liters Per Second 0 65 529 0 001 0 7 82319 0 0315451 Gallons Per Minute 0 1 038 66 0 0158503 0 124 0 5 REU_CCFH 0 655 29 0 01 0 25 0 Volume Change R...

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Page 259: ...ons 1 Check wire polarity positive to positive negative to negative 2 Check for broken or loose wires Dip switches are set incorrectly Check I O board network dip switches Verify network ID number is not a duplicate and that baud rate switches are set to 9600 If switches are wrong make changes and then reset the controller Refer to Section 6 1 6 Network ID Numbers Board Numbers Terminating resista...

Page 260: ...ermination jumpers are set incorrectly Check for proper setting of ter minating resistance jumpers Network segment should be ter minated on the two endpoints of the daisy chain and unterminated everywhere else Refer to Sec tion 8 4 Device Termination Subnet unit is set incorrectly Each controller must have its own subnet address Refer to Section 8 3 Echelon Network Structuring Daisy Chains SYMPTOM...

Page 261: ...were assigned the proper rating HP AMP or BTU Pressure setpoints are set up incorrectly Set proper pressure setpoints If you are controlling the rack using suction pressure enter the pressure setpoint in the SUC PRES SETPT field If you are controlling by temperature enter the temperature setpoint in the CTRL TEMP SETPT field Note Pressure setpoints are located under the Setpoints tab C2 in the Suc...

Page 262: ...Status menu 2 From the Status menu press 4 for the Graphs Logs menu 3 Press 3 for the Override Bypass Log This screen gives you quick access to all overrides bypasses in the system Rack is in Phase Fail Verify correct phase and verify correct input for phase loss If you specified that phase pro tection would be used on this rack the Phase Loss input is dis played The Phase Loss input is automatica...

Page 263: ...he switch DOWN OFF to open the relay and turn the output OFF during network failure Condenser will not split Enable the condenser to split Go to the General tab C1 in the Condensers Setup screen and set the Split Enable field to Yes Unsplit setpoint is set too low Unsplit setpoint value is com pared with discharge pressure value instead of temperature Enter the value in terms of dis charge pressur...

Page 264: ...te out of defrost mode 1 Verify the termination type Term Type in the Defrost tab C4 in the Standard Circuits Setup screen 2 Check the defrost termination input location on circuit input 3 Go to the Inputs tab C6 and check DEFROST AV TERM Problems with Global Actions Information cannot be read from another E2 controller Verify that the controller with the sensor is set up as the Pri mary and the c...

Page 265: ...he same as the sensor installed For example 5V 200PSI is a 5 volt powered 200PSI pressure transducer and Temperature is the standard Emerson Retail Solutions tem perature sensor NOTE The previous Eclipse and Standard sensors are now 5V and 12V respectively 2 From the Main Menu select System Configuration 7 and Input Definitions 1 3 Highlight the desired input and press SETUP to check Sensor Type N...

Page 266: ...or several Lighting Controls Set up the Time Schedule first and then assign it to a Lighting Control Set up a Time Schedule and got to Lighting Control Choose the desired application and press SETUP Move the cursor to C7 Inputs and highlight the Board field Press LOOK UP choose the input device and press Highlight the Point field and press LOOK UP Select the type of schedule and press Make sure Li...

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Page 269: ...E2 Manual Rev 4 Multiple I O Net ports available Allows more than one I O Network per controller Multiple Languages The multiple language feature allows the UI to be switched between English and other languages using the Ctrl S Hot Key on the E2 front panel RX Home Screen ...

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Page 271: ...visory Log 12 12 Accounts creating a new user 10 14 deleting a user 10 14 Acknowledged State 12 13 advisory message 12 13 area ctrl application property 12 13 Acknowledging 12 13 Acknowledging Resetting Clearing Log En tries 12 13 Actions Menu 10 6 12 5 Advanced Rooftop Controller input labeling 9 1 Advisory Log acknowledging alarms 12 13 clearing alarms 12 14 expanded advisory information 12 14 r...

Page 272: ... ARTC 6 4 E2 6 3 IRLDS 6 3 Blue R See Cold Reset Board Types 6 1 Boards on the I O Network 10 2 10 15 Boiler 11 56 Box to Box Communications 7 1 Box To Box 1 5 Building Controller 1 2 Buttons cold reset 10 1 reset 10 1 BX Capabilities 1 2 BX Home Screen 12 1 C Case Circuits Standard See Standard Circuits Case Control Circuits associating CC 100s with 11 16 defrost in 11 12 overview 11 10 Case Cont...

Page 273: ...Commissioning MODBUS 10 17 Compressors troubleshooting F 3 Condensers air cooled 11 3 strategy 11 3 bypassing fan stages 12 10 evaporative 11 4 fail safe dip switch setup 11 5 fan control 11 4 single speed 11 4 two speed 11 4 variable speed 11 4 fast recovery 11 4 hardware overview 11 4 input types 11 5 output wiring 11 5 overriding compressor stages 12 10 problems with F 5 split mode 11 4 Tempera...

Page 274: ...pport 11 2 Digital Sensor Control 11 40 Dip Switches baud rate 6 3 input type 9 1 network settings 6 3 Discontinued boards 16AIe 2 10 8ROe 2 10 Discus 6 8 Discus Compressor 11 1 11 2 Door Switches 11 8 E E2 1 1 blank face 3 3 Box to Box 1 5 capabilities 1 1 connection to other 1 5 documentation 1 6 Echelon connectors 4 2 Echelon jumpers 4 2 installation instructions 4 4 mounting blank face 3 3 rec...

Page 275: ... View 12 17 zooming 12 17 H Hand held Terminal 2 7 connection to case controller 9 16 Hardware Overview 2 1 Header Icons 10 4 12 6 Heat cut in cut out setpoints 11 53 Help Line 10 28 Holiday Schedules 11 44 Home Screens RX and BX 12 1 Hot Gas Defrost See Defrost hot gas Hot Keys 12 8 Humidistats See Sensors humidity Humidity Sensors See Sensors humidity I I O Board Names 6 1 I O Boards snap track ...

Page 276: ...ay 11 52 timed 11 52 volume 11 52 zone override 11 52 zones and cycles 11 51 J Jumpers Echelon termination E2 4 2 RS485 termination E2 4 2 termination settings on I O boards 6 4 K Keyboard 2 2 Keypad 12 7 KW Transducer 9 6 KW Transducer See also Sensors KW Trans ducer L LED Status Keyboard 2 3 Main Board CPU 2 3 PIB 2 2 LEDs Plug In I O Card 4 3 License Management 10 19 Licensing 1 7 Light Commerc...

Page 277: ... E2 blank face 3 3 recessed mount 3 1 retrofit 3 2 standard mount 3 1 I O Boards And Enclosures single enclosure 3 3 light level sensors 3 10 liquid level sensors 3 11 temperature sensors insertion probe 3 8 inside 3 7 outside 3 7 supply and return air sensors 3 8 MRLDS 6 8 MuliFlex Boards 1616 6 5 MultiFlex mounting in enclosure 3 3 plus board 6 2 MultiFlex 16 Board features 2 4 MultiFlex Boards ...

Page 278: ...9 17 wiring schematic 9 17 Power Monitoring 11 44 daily logs 11 45 hourly logs 11 45 logging 11 45 monthly logs 11 45 shed mode 11 44 Pressure Transducers 3 7 Pulse Accumulation 11 50 accumulator reset types 11 51 configuration 11 50 high trip 11 51 logging 11 51 outputs 11 50 Pulse Modulating Anti Sweat Controller See PMAC II Pulsed Defrost See Defrost pulsed R RCB 2 6 11 26 Recovery Mode for Cas...

Page 279: ... 10 mounting 3 10 wiring to input board 9 5 digital selecting units 9 10 wiring to input board 9 3 Hansen probe See Sensors liquid level probe humidity connecting to a case controller 9 16 installation 3 9 indoor RH sensors 3 9 outdoor RH sensor 3 9 insertion probe 3 8 location 3 8 mounting 3 8 inside temperature 3 7 location 3 7 mounting 3 7 Klixons wiring to input board 9 3 KW Transducer wiring ...

Page 280: ...ine up ESR Defrost control 11 6 line up MFESR Defrost control 11 6 outputs wiring 11 10 problems with F 6 pulsed defrost 11 7 refrigeration control 11 6 line up ESR 11 6 line up MFESR 11 6 temperature control 11 6 temperature monitor 11 6 temperature control 11 6 temperature monitor 11 6 wiring 11 8 State 12 12 Status Screen 12 5 Status Screen The Main 10 3 Status Screens 10 5 Circuit Status Scree...

Page 281: ... correct VA rating 6 5 8 3 six board 6 5 ten board 6 5 three board 6 5 Troubleshooting F 1 Two speed fan control 11 53 TXVs control using CC 100s 11 12 U Unit Controllers Echelon 10 2 10 16 User Access Menu 10 13 Usernames Creating 10 13 V Valves EEPR cables for CC 100 9 17 EEVs cables for CC 100 9 17 Emerson Flow Controls ESR wire colors 9 18 Emerson Flow Controls ESV wire colors 9 18 Sporlan CDS...

Page 282: ......

Page 283: ...d or its affiliates collectively Emerson reserves the right to modify the designs or specifications of such products at any time without notice Emerson does not assume responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any product remains solely with the purchaser and end user 026 1614 05 JAN 2013 Emerson is a trademark of ...

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