Nordic WC-65 Heat Pump Manuals

Manuals and User Guides for Nordic WC-65 Heat Pump. We have 1 Nordic WC-65 Heat Pump manual available for free PDF download: Manual

Nordic WC-65 Manual (109 pages)

High Temperature Water-to-Water Heat Pump

Brand: Nordic | Category: Heat Pump | Size: 30 MB

Table of Contents
4
Tables & Documents
5
WC-Series System Description
6
Heating Mode
6
Cooling Mode
6
Sizing for Space Heating/Cooling
7
WC-Series Heat Pump Sizing
7
Auxiliary Heat Sizing
7
Table 1 - Heat Pump Size Vs. Heated Area
7
Table 2 - Auxiliary Heat Sizing
7
Installation Basics
8
Unpacking the Unit
8
Unit Placement
8
Sample Bill of Materials - WC Series on Ground Loop
8
Sample Bill of Materials - WC Series on Open Loop
8
Wiring
9
Power Supply Connections
9
Indoor Circulator Pump Wiring
9
Outdoor Loop Pump Module Wiring (Ground Loop Only)
9
Control Transformer
9
Open/Closed Loop Wiring
9
Table 3 - Power Supply Connections
9
Table 4 - Indoor & Outdoor Circulator Connections
9
Bacnet Connections
10
Setpoint Control Connections
10
Setpoint Control: Aux. Connections
10
Aquastat Connections (Optional)
10
Disable Switch (Field Installed)
10
Summer Setback Switch (Field Installed)
10
Other Connections
10
Table 5 - Bacnet Connections
10
Table 6 - Setpoint Control: Aux. Connections
10
Table 7 - Aquastat (Signals Control) Connections
10
002241CDG - Typ. GEN2 Aux. Heat & Circulator Wiring
11
002375QSS - Altsource Tanks: Getting Started
12
002067CDG - Typ. Heating Only Zone Wiring (Setpoint)
13
002069CDG - Typ. Heating Only Zone Wiring (Signals)
14
Piping
15
WC-Series: Space Heating Vs. DHW
15
WC-Series: Number of Tanks
15
Indoor Loop & Buffer (or DHW) Tank
15
Outdoor Loop
15
Table 8 - Buffer Tank Size
15
002575PDG - Typ. Piping Connections - Space Heating
16
002366PDG - Recommended Buffer Tank Piping
17
002528PDG - Buffer Tank Piping - Multiple Units
18
002367PDG - Auxiliary Boiler Piping
19
002288PDG - Two Tank Simultaneous Heating/Cooling
20
001680PDG - Two Tank Simultaneous (Diverting)
21
000530PDG - Typical Zone Types
22
002286PDG - Snow Melt W/Ground Loop Re-Heating
23
002576PDG - Typ. Piping Connections - DHW Heating
24
002545PDG - DHW Tank Piping for Direct DHW Heating
25
Ground Loop Installations
26
Circulator Pump Module
26
Flushing & Purging
26
Adding Antifreeze Solution
27
Initial Pressurization
27
Pipe Insulation
27
Table 9 - Antifreeze Percentages
27
Table 10 - Volume of Fluid Per 100 Ft of Pipe
27
000608INF - Typical Horiz. Ground Loop Configuration
28
000609INF - Typical Vert. Ground Loop Configuration
29
000906CDG - Circulator Pump Module Installation
30
000629PDG - Pump Module Inst - 2 Units on 1 Loop
31
Open Loop Installations
32
Well Water Temperature
32
Well Water Flow
32
Well Water Quality
32
Water Discharge Methods
32
Table 11 - Required Flow (Open Loop)
32
Water Valve
33
Water Flow Control
34
Submersible Pump Selection
34
Submersible Pump Power Draw
34
Plumbing the Heat Pump
34
Pipe Insulation
34
000907CDG - Typical Open Loop Installation
35
000619INF - Ground Water Disposal Methods
36
Operation
37
Bacnet Control
37
Signals / Hardwired Control
37
Setpoint Control
37
Setpoint Control Method 1 - Indoor Loop (ICR)
37
Typical Temperature Setpoints
38
Summer Setback
38
Table 12 - WC-Series Typical Space Heating Temperature Setpoints
38
Table 13 - WC-Series Typical Temperature Setpoints for Direct DHW Heating
38
Outdoor Reset
39
Setpoint Control Method 2 - External HTS/CTS
40
A) Heat Pump Mode
40
B) Chiller Mode
41
TABLE 14 - Typical Setpoints HTS/CTS Method - Chiller Mode
41
PC Application (PC App)
42
LCD Interface & Menus
54
Bacnet Interface
56
Table 15 - Bacnet Objects - Control Signals (Read/Write)
56
Table 16 - Bacnet Objects - Operation Mode Description (Read Only)
56
Table 17 - Bacnet Objects - Limits Description (Read Only)
56
Table 18 - Bacnet Objects - Data (Read Only)
57
Table 19 - Bacnet Objects - Alarm Descriptions (Read Only)
58
Table 20 - Bacnet Objects - Fault Descriptions (Read Only)
59
Startup Procedure
60
Startup Record
62
Routine Maintenance
63
Heat Exchanger Flushing Procedures
63
Troubleshooting Guide
64
Repair Procedures
71
Pumpdown Procedure
71
General Repair Procedure
71
Vacuuming & Charging Procedure
71
Compressor Replacement Procedure
72
Control Board Replacement Procedure
73
LCD Interface (Display) Board Replacement Procedure
74
Model Specific Information: W-Series
75
Refrigerant Charge
75
Shipping Information
75
WC-Series Operating Temperature Limits
75
Required Indoor & Outdoor Loop Flow Rates
75
Table 21 - Refrigerant Charge
75
Table 22 - Shipping Information
75
Table 23 - WC-Series Operating Temperature Limits
75
Table 24 - Required Indoor & Outdoor Loop Flow Rates
75
W-Series Pressure Drop Data
76
Table 25: WC Pressure Drop Data
76
Performance Tables: WC-16
78
Performance Tables: WC-25
79
Performance Tables: WC-45
80
Performance Tables: WC-55
81
Performance Tables: WC-65
82
Performance Tables: WC-75
83
Performance Tables: WC-80
84
Electrical Specifications
85
Table 26 - W-Series Electrical Specifications
85
Dimensions
86
Wiring & Electrical Box Diagrams (208/230-1-60)
87
Wiring & Electrical Box Diagrams (208-3-60)
89
Wiring & Electrical Box Diagrams (460-3-60)
91
Wiring & Electrical Box Diagrams (575-3-60)
93
Wiring & Electrical Box Diagrams (220-1-50)
95
Wiring & Electrical Box Diagrams (380-5-50)
95
Refrigeration Circuit Diagram
99
Appendix A: Control Board Description
100
Table A1 - Control Board Connector Descriptions (Top)
101
Table A2 - Control Board Connector Descriptions (Left Side)
101
Table A3 - Control Board Connector Descriptions (Bottom)
102
Table A4 - Control Board Connector Descriptions (Right Side)
103
Appendix B: Power Packs &USB Driver
104
Appendix C: PC App Installation
105
Appendix D: Updating Firmware
106
Warranty
109

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