Table of Contents
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Summary of Contents for Johnson Controls JE-Series
- Page 1 Water 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, 2021...
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Page 2: Table Of Contents
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... -
Page 3: Model Nomenclature
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1... - Page 4 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...
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Page 5: General Information
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1 General Information, Cont’d. -
Page 6: Unit Physical Data
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... -
Page 7: Horizontal Installation
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1... - Page 8 UV based anti-bacterial systems may damage return (e.g. louvered door). Therefore, filter rails are the coated air coils. 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 replaced with a duct flange or filter frame.
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Page 9: Field Conversion Of Air Discharge
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1... -
Page 10: Horizontal Installation
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... -
Page 11: Vertical Installation
(e.g. louvered door). Therefore, filter rails 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 replaced with a duct flange or filter frame. - Page 12 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 Vertical Installation, Cont’d.
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Page 13: Piping Installation
Optional pressure-rated hose assemblies designed (0.6m Length Standard) transmitted through the hoses to the structure, causing specifically for use with Johnson Controls units are available. unnecessary noise complaints. Similar hoses can be obtained from alternate suppliers. Supply and return hoses are fitted with swivel-joint fittings Figure 11: Supply/Return Hose Kit at one end to prevent kinking during installation. -
Page 14: Variable Water Flow Heat Pump Applications Overview
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... - Page 15 T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1 Variable Water Flow Heat Pump Applications Overview, Cont’d.
- Page 16 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 Variable Water Flow Heat Pump Applications Overview, Cont’d.
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Page 17: Water-Loop Heat Pump Applications
Johnson Controls recommends unit insulation any time the To ensure proper maintenance and servicing, P/T ports are water temperature is expected to be below 60ºF (15.6ºC). -
Page 18: Ground-Loop Heat Pump Applications
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 Ground-Loop Heat Pump Applications �... -
Page 19: Ground-Loop And Ground Water Heat Pump Applications
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1... -
Page 20: Ground-Water Heat Pump Applications
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... - Page 21 T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1 Ground-Water Heat Pump Applications, Cont’d.
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Page 22: Water Quality Standards
20 mesh] size. The Johnson Controls Water Quality Table provides water quality requirements for Johnson Controls coaxial heat exchangers. The water should be evaluated by an independent testing facility comparing to this Table and when properties are outside of these requirements, an external secondary heat exchanger must be used to isolate the heat pump heat exchanger from the unsuitable water. -
Page 23: Electrical - Line Voltage
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1 Electrical –... - Page 24 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 Electrical –...
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Page 25: Electrical Data
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1... -
Page 26: Electrical - Power & Low Voltage Wiring
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 Electrical –... -
Page 27: Electrical - Low Voltage Wiring
Fan Speed T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series Test I s s u e D a t e : M a y 1 0 , 2 0 2 1 Electrical –... -
Page 28: Electrical - Low Voltage Wiring For Non-Variable Water Flow Units Using External Motorized Water Valve
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 Electrical –... -
Page 29: Electrical - Thermostat Wiring
Sensor (Optional) the wall so that it appears level and so the thermostat with Johnson Controls units, provided it has the correct Remote Indoor wires protrude through the middle of the back plate. Mark number of heating and cooling stages. -
Page 30: Blower Performance Data
Airflow is controlled within +/- 5% up to Max ESP shown with wet coil and standard 1” fiberglass filter. Condenser hot water reheat equipped units are factory set to operate in stage 2 airflow. JE-Series with Condenser Hot Water Reheat All JE units have an ECM fan motor. The small amount... -
Page 31: Ecm Blower Control
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1... -
Page 32: Je Series Wiring Diagram Matrix
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... -
Page 33: Typical Wiring Diagram - Single Phase Units
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1 Typical Wiring Diagram –... -
Page 34: Typical Wiring Diagram - Single Phase Units With Variable Pump
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 Typical Wiring Diagram –... -
Page 35: Typical Wiring Diagram - Three Phase Units
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1 Typical Wiring Diagram –... -
Page 36: Typical Wiring Diagram - Units With Condenser Hot Water Reheat
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 Typical Wiring Diagram –... -
Page 37: Dxm2 Controls
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1... - Page 38 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 DXM2 Controls, Cont’d.
- Page 39 T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1 DXM2 Controls, Cont’d.
- Page 40 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 DXM2 Controls, Cont’d.
- Page 41 T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1 DXM2 Controls, Cont’d.
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Page 42: Dxm2 Layout And Connections
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... -
Page 43: Condenser Hot Water Reheat Option
NOTE: Not all units have two-stage heating (dehumidification), and heating. The cooling/heating functionality. modes are like any other Johnson Controls WSHP. The reversing valve (“O” signal) is energized in cooling, along • Reheat Mode: A call from the Humidistat/Dehumidistat with the compressor contactor(s) and blower relay. - Page 44 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 Condenser Hot Water Reheat Option, Cont’d.
- Page 45 T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1 Condenser Hot Water Reheat Option, Cont’d.
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Page 46: Unit Starting And Operating Conditions
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... -
Page 47: Piping System Cleaning And Flushing
Closed Closed 4. Verify that all strainers are in place (Johnson Controls recommends a strainer with a #20 stainless steel wire mesh). Start the pumps, and systematically check each vent to ensure that all air is bled from the system. -
Page 48: Flushing/Purging Units With Condenser Hot Water Reheat
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... -
Page 49: Unit And System Checkout
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1... -
Page 50: Unit Start-Up Procedure
Check for warm air delivery within a few minutes 5. Two factors determine the operating limits of after the unit has begun to operate. Johnson Controls heat pumps, (a) return air temperature, and (b) water temperature. When any d. Refer to table 9. Check the temperature of both one of these factors is at a minimum or maximum entering and leaving water. -
Page 51: Unit Operating Conditions
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1... - Page 52 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 Unit Operating Conditions, Cont’d.
- Page 53 T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1 Unit Operating Conditions, Cont’d.
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Page 54: Preventive Maintenance
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... -
Page 55: Troubleshooting
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1... - Page 56 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 Troubleshooting, Cont’d.
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Page 57: Dxm2 Process Flow Chart
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1 DXM2 Process Flow Chart �... -
Page 58: Functional Troubleshooting
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... - Page 59 T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1 Functional Troubleshooting, Cont’d.
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Page 60: Performance Troubleshooting
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... - Page 61 Reduced water flow Plugged strainer or filter - clean or replace in heating JE-Series Check water flow adjust to proper flow rate I s s u e D a t e : M a y 1 0 , 2 0 2 1...
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Page 62: Start-Up Log Sheet
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 Start-Up Log Sheet Installer: Complete unit and system checkout and follow unit start-up procedures in the IOM. -
Page 63: Functional Troubleshooting
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y Date: ________________________ Packaged Unit Refrigeration Schematic JE-Series I s s u e D a t e : M a y 1 0 , 2 0 2 1 Customer: _____________________________________ Antifreeze: ________________________... -
Page 64: Warranty (U.s. & Canada)
97B0075N19 Johnson Controls works 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 Johnson Controls’ Customer Service Department at 1-877-329-7430 for specific information on the current design and specifications.
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