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Prolon M2000 SERIES, Hardware Manual

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HARDWARE 

GUIDE

Rooftop Controller M2000 Series

Specifications and Operational Guide

REV. 6.1.8

PL-HRDW-RTU-M2000-C/F-EN

www.proloncontrols.com  |   [email protected]

17 510, rue Charles, Suite 100, Mirabel, QC, J7J 1X9

Summary of Contents for M2000 SERIES

Page 1: ...RE GUIDE Rooftop Controller M2000 Series Specifications and Operational Guide REV 6 1 8 PL HRDW RTU M2000 C F EN www proloncontrols com info proloncontrols com 17 510 rue Charles Suite 100 Mirabel QC J7J 1X9 ...

Page 2: ...munication 10 Inputs 11 Temperature Sensors 11 Room Sensors 12 Proof of Fan 12 Dry Contact for Clogged Filter or Schedule Override 13 Static Pressure and CO2 13 Outputs 14 Output Specifications 14 Typical Connection of Triac Outputs 1 to 5 15 Typical Connection of Analog Outputs 1 to 3 15 DMUX 4J Connection on Digital Output 2 for 3 or 4 Stage Cooling 16 PTA2 Connection on Digital Output 2 for Ana...

Page 3: ...ure Sensors 11 Figure 11 Typical Wiring of the PL RS Room Sensor to the Controller 12 Figure 12 Connecting the Proof of Fan Contact to the Controller 12 Figure 13 Connecting the Dry Contact Input to the Controller 13 Figure 14 Connecting the CO2 and Pressure Sensors 13 Figure 15 Connection of Digital Output 3 and 4 15 Figure 16 Connecting Analog Output 1 External Power 15 Figure 17 Connecting the ...

Page 4: ... optimized to obtain the best results for each type of system Numerous parameters enable the mod ification or fine tuning of the fan the cooling outputs the action of the heating outputs On or Off pulsed modulating the bypass or VFD and outside air dampers the CO2 levels the proportional bands integration times differentials operational ranges setpoints and a whole range of limits and safeguards T...

Page 5: ...ng demand from the zones the Rooftop controller will activate the heating outputs as long as all temperature limits delays and other related parameters are respected Once the demand is satisfied the outputs are deactivated within the prescribed minimum on off time delays When the CO2 levels become too high the Rooftop controller will open the outside air damper as long as all temperature limits de...

Page 6: ... C RS485 INT port for interface communication RJ45 plug and screw connectors are in parallel D Analog outputs 3 E Digital outputs 5 F Analog inputs 9 G RS485 NET port for network communication H Terminal block for 24VAC Class 2 transformer I Jumpers for terminating and bias resistors for the INT port J Jumpers for terminating and bias resistors for the NET port ...

Page 7: ...gram the microchip STAT Reserved NETSND Indicates the transmission of data onto the network communication bus NETREC Indicates reception of data from the network communication bus INTSND Indicates the transmission of data onto the interface communication bus INTREC Indicates the reception of data from the interface communication bus AO3 The intensity of the LED represents the voltage present on an...

Page 8: ...t allow for configuration of various hardware elements INT These are the jumpers for the bias and terminating resistors used for the interface communication bus See the ProLon network guide for information about bias and terminating resistors See Figure 5 NET These are the jumpers for the bias and terminating resistors used for the network communication bus See the ProLon network guide for informa...

Page 9: ...Port ProLon Digital Temperature Sensor OR Incoming RS485 Network Communication Modbus Bottom Row Common for all outputs Controller s power source Unit s R C terminal 24VAC Bottom Row Common for all inputs RTU Outgoing network communication to zones RTUS NET Port ProLon Digital Temperature Sensor OR Incoming RS485 Network Communication Modbus AO 3 Bypass VSD AO 2 Economizer AO 1 Preheating Mod Heat...

Page 10: ...000 RTU These switches are numbered from 1 to 7 and represent a binary value from 1 to 64 1 2 4 8 16 32 and 64 respectively The last switch 8 is reserved The value of each switch that is in the ON position is added together to form the numerical address of the controller The example in Figure 9 shows the switches 1 2 and 4 in the ON position Therefore the corresponding values are 1 2 and 8 giving ...

Page 11: ...e common connection Alternatively the supply air temperature can be retrieved from a zone controller that has its own supply sensor and belongs to the M2000 s network The outside air temperature can be also be provided by an alternate source If a network controller is present on the network it can retrieve the outside temperature reading from one controller and distri bute it to any other controll...

Page 12: ... see Figure 11 The M2000 RTU has an analog input dedicated to the proof of fan signal Please refer to Figure 12 to see how to correctly connect it to analog input 7 To indicate proof of fan the contact must be closed If no proof of fan signal is available you must short analog input 7 or else the controller will interpret the absence of signal as a fan malfunction and no heating or cooling action ...

Page 13: ...e from unoccupied mode The M2000 remains in occupied mode as long as the contact is held closed If it was already in occupied mode there is no change Analog inputs 8 and 9 on the M2000 rooftop controller are dedicated to the CO2 and static pressure sensors respectively By default a 4 20 mA signal is expected for the CO2 input and a 0 5 VDC or 1 5 VDC signal is expected for the static pressure inpu...

Page 14: ...nd you will be able to activate the output once again Output Type Action Application DO 1 Triac source 24VAC Max Current 300 mA On or Off Fan G DO 2 Triac source 24VAC Max Current 300 mA On or Off Cooling 1st Stage Y1 DO 3 Triac source 24VAC Max Current 300 mA On or Off Cooling 2nd Stage Y2 DO 4 Triac source 24VAC Max Current 300 mA On or Off Heating W1 Preheat Permission DO 5 Triac source 24VAC M...

Page 15: ...ly needed these are on the top row see figure 15 The bottom row is the common GND For all analog outputs the common is found on the bottom row terminal blocks and the active signals are found on the top row terminal blocks see Figure 16 Analog outputs 1 can be configured to modulate a 0 10 VDC load to pulse a 0 or 10 VDC triac relay or to control a 10 VDC On Off relay Analog outputs 2 and 3 can on...

Page 16: ... be set to normal signal input and the Power Type Selection jumper must be set to AC power The DMUX 4J outputs are then connected to the rooftop unit see figure 17 Each of the DMUX 4J outputs have connections for Normally Closed and Normally Open operation so use the connection that is compatible with your rooftop unit For more information on the DMUX 4J consult the Specification Sheet and the Ins...

Page 17: ...h a PTA2 v 1 interface to create an analog 0 10Vdc output signal The PTA2 input is connected to Digital Output 2 on the M2000 Rooftop controller The input pulse range must be set to 0 1 10 sec For more information on the PTA2 consult the Specification Sheet and the Installation Guide for the PTA2 Figure 18 Connecting the PTA2 Powered by M2000 24 VAC Y G R C 6 1 PTA2 V 1 RTU 2 3 4 24 VAC COM ...

Page 18: ...e power source s common All output power sources also originate from the HVAC equipment s power source The ProLon M2000 Rooftop controller is designed to work with the ProLon zone controllers When they are networked the Rooftop and zone controllers all communicate in real time The network connections are made using the network terminal blocks located on the M2000 controller see Figure 20 Figure 19...

Page 19: ...VDC outputs 40 mA max Indication lights LED State of each output Communication Power State of microprocessor Microprocessor PIC18F6722 8 bits 40 MHz 128KB FLASH memory Casing Molded ABS UL94 HB Communication Modbus RTU RS485 up to 127 nodes Baud Rates 9600 19200 38400 57600 76800 115200 Connection Removable screw type terminal blocks max 16 AWG and RJ45 modular jacks Dimensions 5 39 x 4 41 137 mm ...

Page 20: ...against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio ...

Page 21: ...re introduced ProLon shall not be liable for damages resulting from misapplication or misuse of its products All trademarks are the property of their respective owners REV 6 1 8 PL HRDW RTU M2000 C F EN 4 41 112 mm 5 39 137 mm 2 29 58 mm Figure 21 M2000 Size Diagram AO 3 AO 2 AO 1 DO 5 DO 4 DO 3 DO 2 DO 1 AUTO OFF HAND INTSND INTREC INT OUTPUTS NETSND NETREC 24VAC 5VDC proloncontrols com 1 877 9PR...

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