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
2
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
Table of Contents
Model Nomenclature
3
General Information
5
Unit Physical Data
6
Horizontal Installation
7
Field Conversion of Air Discharge
9
Horizontal Installation
10
Vertical Installation
11
Piping Installation
13
Variable Water Flow Heat Pump Applications Overview 14
Water-Loop Heat Pump Applications
17
Ground-Loop Heat Pump Applications
18
Ground-Loop and Ground Water Heat
Pump Applications
19
Ground-Water Heat Pump Applications
20
Water Quality Standards
22
Electrical - Line Voltage
23
Electrical Data
25
Electrical - Power & Low Voltage Wiring
26
Electrical - Low Voltage Wiring
27
Electrical - Low Voltage Wiring for non-Variable Water
Flow Units Using 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
Typical Wiring Diagram - Single Phase Units
with Variable Pump
34
Typical Wiring Diagram - Three Phase Units
35
Typical Wiring Diagram - Units with Condenser Hot
Water Reheat
36
DXM2 Controls
37-41
DXM2 Layout and Connections
42
Condenser Hot Water Reheat Option
43-45
Unit Starting and Operating Conditions
46
Piping System Cleaning and Flushing
47
Flushing/Purging Units with Condenser Hot
Water Reheat
48
Unit and System Checkout
49
Unit Start-Up Procedure
50
Unit Operating Conditions
51-53
Preventive Maintenance
54
Troubleshooting
55-56
DXM2 Process Flow Chart
57
Functional Troubleshooting
58-59
Performance Troubleshooting
60-61
Start-Up Log Sheet
62
Functional Troubleshooting
63
Warranty (U.S. & Canada)
64
Warranty (International)
65
Revision History
68
