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Johnson Controls JE 026, Руководство пользователя

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Johnson Controls JE 026 Скачать руководство пользователя страница 32

I n s t a l l a t i o n ,   O p e r a t i o n ,   M a i n t e n a n c e

32

W A T E R - S O U R C E   H E A T   P U M P S

JE-Series

I s s u e   D a t e :  

M a y   1 0 ,   2 0 2 1

JE Series Wiring Diagram Matrix

Model

Refrigerant

Wiring Diagram Part 

Number

Electrical (Voltage 

Code)

Control

DDC

Unit Options

JE-Series

HFC-410A

96B0242N01

(G) 208-230/60/1 (E)

265/60/1

DXM2

-

MOD VALVE

96B0242N02

LON

MOD VALVE

96B0242N03

MPC

MOD VALVE

96B0242N05*

-

INTERNAL SECONDARY PUMP*

96B0242N06*

LON

INTERNAL SECONDARY PUMP*

96B0242N07*

MPC

INTERNAL SECONDARY PUMP*

96B0242N08

-

CONDENSER HOT WATER REHEAT

96B0242N21

LON

CONDENSER HOT WATER REHEAT

96B0242N20

MPC

CONDENSER HOT WATER REHEAT

96B0242N09

-

VARIABLE PUMP (265 Volt)

96B0242N12

-

VARIABLE PUMP (208-230 Volt)

JE-Series

HFC-410A

96B0243N01

(H) 208-230/60/3

DXM2

-

MOD VALVE

96B0243N02

LON

MOD VALVE

96B0243N03

MPC

MOD VALVE

96B0243N05*

-

INTERNAL SECONDARY PUMP*

96B0243N06*

LON

INTERNAL SECONDARY PUMP*

96B0243N07*

MPC

INTERNAL SECONDARY PUMP*

96B0243N08

-

CONDENSER HOT WATER REHEAT

96B0243N11

LON

CONDENSER HOT WATER REHEAT

96B0243N12

MPC

CONDENSER HOT WATER REHEAT

96B0243N09

-

VARIABLE PUMP

JE-Series

HFC-410A

96B0244N01

(F) 460/60/3

DXM2

-

MOD VALVE

96B0244N02

LON

MOD VALVE

96B0244N03

MPC

MOD VALVE

96B0244N05*

-

INTERNAL SECONDARY PUMP*

96B0244N06*

LON

INTERNAL SECONDARY PUMP*

96B0244N07*

MPC

INTERNAL SECONDARY PUMP*

96B0244N08

-

CONDENSER HOT WATER REHEAT

96B0244N10

LON

CONDENSER HOT WATER REHEAT

96B0244N11

MPC

CONDENSER HOT WATER REHEAT

96B0244N09

-

VARIABLE PUMP

* A base unit utilizes the same WD as a unit with an Internal Secondary Pump.

Содержание JE 026

Страница 1: ...ter Source Heat Pumps Installation Operation Maintenance Supersedes 14803 NOM1 0620 Form 14803 NOM1 0521 JE Series Water Source Heat Pump MODELS JED H V 2 6 Tons 30 EER 97B0075N19 Issue Date May 10 20...

Страница 2: ...ing External Motorized Water Valve 28 Electrical Thermostat Wiring 29 Blower Performance Data 30 ECM Blower Control 31 JE Series Wiring Diagram Matrix 32 Typical Wiring Diagram Single Phase Units 33 T...

Страница 3: ...sconnect P DXM2 w MPC B DXM2 K DXM2 w LON S DXM2 w MPC Reheat Reheat HWG Standard HWG Coil Only Copper Cupro Nickel Copper Cupro Nickel B T E H G V P K A U D 0 J W F 9 Tin Plated Copper Micro Channel...

Страница 4: ...h is not hazard related Inspection Upon receipt of the equipment carefully check the shipment against the bill of lading Make sure all units have been received Inspect the packaging of each unit and i...

Страница 5: ...found in or on these components Pre Installation Installation Operation and Maintenance instructions are provided with each unit Horizontal equipment is designed for installation above false ceiling...

Страница 6: ...406 x 762 1 16 x 30 406 x 762 1 20 x 30 508 x 762 1 16 x 30 406 x 762 1 20 x 30 508 x 762 Weight Operating lbs kg 298 135 359 163 448 203 475 215 475 215 Weight Packaged lbs kg 308 140 369 167 458 20...

Страница 7: ...tion should be given to access for easy removal of the filter and access panels Provide sufficient room to make water electrical and duct connection s If the unit is located in a confined space such a...

Страница 8: ...are the industry standard and are included on Johnson Controls commercial heat pumps for the purposes of holding the filter only For ducted return applications the filter rail must be removed and rep...

Страница 9: ...2 Lift out the access panel and set aside Lift and rotate the discharge panel to the other position as shown being careful with the blower wiring 3 Check blower wire routing and connections for tensio...

Страница 10: ...cted to the same condensate main since this may cause poor drainage for all units on the line WHEN A VENT IS INSTALLED IN THE DRAIN LINE IT MUST BE LOCATED AFTER THE TRAP IN THE DIRECTION OF THE CONDE...

Страница 11: ...y removal of the filter and access panels Provide sufficient room to make water electrical and duct connection s If the unit is located in a confined space such as a closet provisions must be made for...

Страница 12: ...This connection must meet all local plumbing building codes Vertical units utilize a condensate hose inside the cabinet as a trapping loop therefore an external trap is not necessary Figure 10a shows...

Страница 13: ...if loop water temperature drops below the dew point insulation is required for ground loop applications in most climates Pipe joint compound is not necessary when Teflon thread tape is pre applied to...

Страница 14: ...the entering and leaving water temperature delta T This valve is a standard factory installed feature for the JE unit 2 High System Pressure Drop Modulating Motorized Valve Typical for High Pressure W...

Страница 15: ...r Closed Loop Applications Low System Pressure Drop Model CV Close Off MOPD WPD Adders GPM PSI FT 026 4 7 200 30 3 0 41 0 94 4 7 200 30 4 5 0 92 2 12 4 7 200 30 6 1 63 3 76 038 7 4 200 30 4 5 0 37 0 8...

Страница 16: ...R SOURCE HEAT PUMPS 0 5 10 15 20 25 30 35 40 45 0 5 10 15 20 25 Head ft Flow gpm No Check Valve With Check Valve JE Series I ssue Date M ay 10 2021 Variable Water Flow Heat Pump Applications Overview...

Страница 17: ...dirt piping chips and other foreign material prior to operation see Piping System Cleaning and Flushing Procedures in this manual The flow rate is usually set between 2 25 and 3 5 gpm per ton 2 9 and...

Страница 18: ...red Alcohols and glycols are commonly used as antifreeze however your local sales office should be consulted to determine the antifreeze best suited to your area Freeze protection should be maintained...

Страница 19: ...ut Off Ball Valves for Isolation Water In Figure 12b Ground Water Heat Pump Applications Typical Open Loop Well unit with internal modulating water valve High and Low Voltage Knockouts Vibration Isola...

Страница 20: ...dards Table 3 should be consulted for water quality requirements Scaling potential should be assessed using the pH Calcium hardness method If the pH 7 5 and the calcium hardness is less than 100 ppm s...

Страница 21: ...A second method of flow control requires a flow control device mounted on the outlet of the water control valve The device is typically a brass fitting with an orifice of rubber or plastic material th...

Страница 22: ...ride Levels 10 C 24 C 38 C Copper Cupronickel 20ppm NR NR 150 ppm NR NR 304 SS 400 ppm 250 ppm 150 ppm 316 SS 1000 ppm 550 ppm 375 ppm Titanium 1000 ppm 550 ppm 375 ppm Erosion and Clogging Particulat...

Страница 23: ...d sound transmission to the building General Line Voltage Wiring Be sure the available power is the same voltage and phase shown on the unit serial plate Line and low voltage wiring must be done in ac...

Страница 24: ...otor is rated 265 vac and is wired between one hot leg and neutral Model Voltage Code Voltage Min Max Voltage Compressor Internal Pump FLA Fan Motor FLA Total Unit FLA Min Circ Amp Max Fuse HACR RLA L...

Страница 25: ...units with ECM motors internal pumps require a four wire power supply with neutral ECM motors internal pumps are rated 265 vac and are wired between one hot leg and neutral Units with Variable Pump S...

Страница 26: ...for correct fuse size 460 volt units require a neutral wire Transformer All 208 230 voltage units are factory wired for 208 volt If supply voltage is 230 volt installer must rewire transformer See wi...

Страница 27: ...ns ON OFF ON Water valve Slow opening OFF OFF ON Humidifier ON ON OFF Outside air damper All other DIP combinations are invalid Unit Without Variable Water Flow An external solenoid valve s should be...

Страница 28: ...Valve Figure 15 AVM Valve Wiring Figure 16 Typical Valve Wiring From Water Source IN OUT NOTE Shut off valves strainers and other required components not shown Solenoid Valve Flow Regulator To Discha...

Страница 29: ...eat pump thermostat will work with Johnson Controls units provided it has the correct number of heating and cooling stages Field Wiring Factory Wiring Figure 18 Conventional 3 Heat 2 Cool Thermostat C...

Страница 30: ...Default 1750 1300 1400 1050 1875 1450 875 Maximum 2300 1900 2000 1500 2300 1900 2300 Minimum 1500 1100 1375 1000 1500 1100 750 072 0 7 1 Default 1900 1450 1650 1250 2000 1650 950 Maximum 2300 2200 20...

Страница 31: ...Second Stage Cooling Y1 Y2 O First Stage Cooling in Dehumidification Mode Y1 O Dehumid Second Stage Cooling in Dehumidification Mode Y1 Y2 O Dehumid First Stage Heating Y1 Second Stage Heating Y1 Y2...

Страница 32: ...E PUMP 208 230 Volt JE Series HFC 410A 96B0243N01 H 208 230 60 3 DXM2 MOD VALVE 96B0243N02 LON MOD VALVE 96B0243N03 MPC MOD VALVE 96B0243N05 INTERNAL SECONDARY PUMP 96B0243N06 LON INTERNAL SECONDARY P...

Страница 33: ...Installation Operation Maintenance 33 JE Series Issue Date May 10 2021 THE SMART SOLUTION FOR ENERGY EFFI C I E NC Y Typical Wiring Diagram Single Phase Units...

Страница 34: ...Installation Operation Maintenance 34 WATER SOURCE HEAT PUMPS JE Series I ssue Date M ay 10 2021 Typical Wiring Diagram Single Phase Units with Variable Pump...

Страница 35: ...Installation Operation Maintenance 35 JE Series Issue Date May 10 2021 THE SMART SOLUTION FOR ENERGY EFFI C I E NC Y Typical Wiring Diagram Three Phase 460V Units with Modulating Water Valve...

Страница 36: ...Installation Operation Maintenance 36 WATER SOURCE HEAT PUMPS JE Series I ssue Date M ay 10 2021 Typical Wiring Diagram Units with Condenser Hot Water Reheat 208 230V 3Ph...

Страница 37: ...field configuration options DIP switches should only be changed when power is removed from the DXM2 control DIP Package 1 S1 DIP Package 1 has 8 switches and provides the following setup selections 1...

Страница 38: ...an speed relays will turn on when the H input is active On Auto dehumidification mode default Off High fan mode 2 8 Special factory selection DIP 2 8 provides special factory selection Normal position...

Страница 39: ...ED and Status Operation with Test Mode Active Fault LED Red Status LED Green Alarm Relay No Fault Since Power Up In Memory Flashing Code 1 Cycling Code 1 High Pressure Fault In Memory Flashing Code 2...

Страница 40: ...cycle delay at power up The fi t ime after power up that there is a call for compressor the compressor will follow a 5 to 80 second random start delay After the random start delay and anti short cycle...

Страница 41: ...9 22 71 6 11 42 92 197 6 0 86 23 73 4 10 92 93 199 4 0 84 24 75 2 10 45 94 201 2 0 81 25 77 0 10 00 95 203 0 0 79 26 78 8 9 57 96 204 8 0 76 27 80 6 9 16 97 206 6 0 74 28 82 4 8 78 98 208 4 0 72 29 84...

Страница 42: ...12 1 Note There is only one T1 connection 1 2 3 4 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 Service tool connection Communicating stat connection Conventional stat connection Cabinet temperature sensor with var...

Страница 43: ...unit on in 1st Stage Cooling 1st Stage Heating A simultaneous call from G and Y1 to the G and Y1 terminals of the DXM2 control board will bring the unit on in 1st stage Heating 2nd Stage Heating A si...

Страница 44: ...e hydronic coil by the loop pump in proportion to the control setpoint The amount of reheating is dependent on the setpoint and how far from setpoint the supply air temperature is The factory setpoint...

Страница 45: ...e 3 N A for single stage units Full load operation for dual capacity units 4 ON OFF Either ON or OFF Mode Input Output O G Y1 Y23 H O G Y1 Y23 Reheat No Demand ON OFF OFF OFF OFF OFF ON OFF OFF OFF OF...

Страница 46: ...26 7 C 120 F 48 9 C Normal Water Flow 1 5 to 3 0 gpm ton 1 6 to 3 2 l m per kW Temperatures shown are for units with variable water flow internal pump or modulating valve For units without a variable...

Страница 47: ...olution for a minimum of 8 to 24 hours At the end of this period shut off the circulating pump and drain the solution Repeat system cleaning if desired 8 When the cleaning process is complete remove t...

Страница 48: ...to operate the three way modulating valve during flushing Disable the condenser hot water reheat sensor located in the supply air stream by removing the white wire from the P10 terminal strip located...

Страница 49: ...y to maintain a level between 6 and 8 5 Proper pH promotes longevity of hoses and fittings see table 3 System flushing Verify that all hoses are connected end to end when flushing to ensure that debri...

Страница 50: ...ng the pressure drop across the heat exchanger to table 7 In S I units the formula is as follows HR kW TD x l s x 4 18 f Check air temperature drop across the air coil when compressor is operating Air...

Страница 51: ...7a Condenser Hot Water Reheat Option Corrections When Operating in Non Reheat Mode Model Additional WPD GPM PSI FT 015 1 8 0 32 0 73 2 8 0 77 1 77 018 2 3 0 52 1 20 3 4 1 13 2 62 024 3 0 0 88 2 04 4 5...

Страница 52: ...11 231 197 217 15 20 15 20 15 20 10 15 9 14 9 14 21 9 23 9 16 1 18 1 10 3 12 3 18 24 19 25 19 25 96 106 100 110 105 115 322 342 326 346 331 351 10 15 10 15 10 15 17 22 17 22 17 22 12 2 14 2 9 3 11 3 6...

Страница 53: ...10 394 414 398 418 15 20 15 20 15 20 14 19 14 19 15 20 18 2 20 2 13 9 15 9 9 6 11 6 37 45 38 46 39 47 110 1 5 2 25 3 144 154 143 153 142 152 515 535 493 513 469 489 8 13 8 13 8 13 14 19 13 18 12 17 19...

Страница 54: ...hould never be operated without a filter Washable high efficiency electrostatic filters when dirty can exhibit a very high pressure drop for the fan motor and reduce air flow resulting in poor perform...

Страница 55: ...ensor Inputs All sensor inputs are paired wires connecting each component to the board Therefore continuity on pressure switches for example can be checked at the board connector The thermistor resist...

Страница 56: ...aller menu For more detailed information on the advanced diagnostics of the DXM2 see the DXM2 Installation Operation and Maintenance IOM manual part 97B0003N15 DXM2 Troubleshooting Process Flowchart F...

Страница 57: ...in Clg See Only Comp Runs Start Did Unit Attempt to Start Did Unit Lockout at Start up Unit Short Cycles Only Fan Runs Only Compressor Runs Did unit lockout after a period of operation Does unit opera...

Страница 58: ...rflow restrictions Too high of external static Check static vs blower table X Air Temperature out of range Too much cold vent air Bring entering air temp within design parameters X Improper temperatur...

Страница 59: ...V unit has fault Rooftop units only Troubleshoot ERV unit fault No Fault Code Shown X X No compressor operation See Only Fan Operates Compressor overload Check and replace if necessary Control board R...

Страница 60: ...X Air temperature out of range in heating Bring return air temp within design parameters X Scaling in water heat exchanger Perform Scaling check and clean if necessary X X Unit over charged Check sup...

Страница 61: ...ling Check fan motor operation and airflow restrictions Too high of external static check static vs blower table X X Leaky duct work Check supply and return air temperatures at the unit and at distant...

Страница 62: ...V ECM CFM Setting Temperatures F or C Antifreeze _____ Pressures PSIG or kPa Type __________________ Cooling Mode Heating Mode Entering Fluid Temperature Leaving Fluid Temperature Temperature Differen...

Страница 63: ...F FP1 SENSOR F EXPANSION VALVE FILTER DRIER FP2 FLASH GAS LINE F OTHER SIDE OF FILTR DR F FP1 CLG LIQ LINE F Refrigerant Type HFC 410A Heat of Extraction Absorption or Heat of Rejection ________ flow...

Страница 64: ...orks continually to improve its products As a result the design and specifications of each product at the time for order may be changed without notice and may not be as described herein Please contact...

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