W A T E R - S O U R C E H E A T P U M P S
JRE-Series
R e v. : A u g u s t 1 9 , 2 0 2 0
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
Table of Contents
Model Nomenclature
3
General Information
4
JRE036-072 Dimensional Data 5
JRE096-144 Dimensional Data 6
JRE168-240 Dimensional Data 7
Standard Roof Curb
8
Standard Curb with Vibration Isolation
9
Side Discharge Supply & Return Roof Curb
10
Side Discharge Supply & Return Isolation Curb
11
Installation 12
Piping Installation
13
Water Quality Standards
14
Electrical Wiring
15
Electrical – Low Voltage Wiring
16-17
Electrical – Thermostat Wiring
19
Electrical – Low Voltage Wiring for
External Motorized Water Valve
18
Electrical Data
20
Electrical Data – Reheat or Internal
Secondary Pump
21
TWD – Units with MPC DDC, Auxiliary Diagram
22
TWD – Units with LON DDC, Auxiliary Diagram
23
TWD – Units with Economizer Option
24
TWD – Single Compressor, DXM2
25
TWD – Typical Two Compressor Unit/DXM2
26
Nomenclature – Condenser Hot
Water Reheat Option
27
Condenser Hot Water Reheat –
Benefits and Applications
28-29
Condenser Hot Water Reheat –
Sequence of Operation
30-31
Blower Performance Data –
Units w/ Condenser Hot Water Reheat
32
Flushing/Purging Units w/ Condenser Hot
Water Reheat
33
Unit Commissioning & Operating Conditions
34
Start-Up Preparation
35
Blower Adjustment
36
Tensioning V-Belt Drives
37
Unit System Checkout
38
Unit Start-up
38-39
Start-up Sheet Log
40
Preventive Maintenance
41
Revision History
44
