Nordic WH-65 Manuals

Manuals and User Guides for Nordic WH-65. We have 1 Nordic WH-65 manual available for free PDF download: Product Application, Installation And Service Manual

Nordic WH-65 Product Application, Installation And Service Manual (148 pages)

Water-to-Water Heat Pumps

Brand: Nordic | Category: Heat Pump | Size: 47 MB

Table of Contents
6
Documents
7
Tables
8
Series System Description
9
W-Series
9
WH-Series
9
WP-Series
9
One or Two Buffer Tanks
10
Single Buffer Tank Systems
10
Dual Buffer Tank Systems
10
Sizing for Space Heating/Cooling
11
W/WH-Series Heat Pump Sizing
11
Auxiliary Heat Sizing
11
Table 1 - Heat Pump Size Vs. Heated Area
11
Table 2 - Heat Pump Size Vs. Heated Area
11
Table 3 - Auxiliary Heat Sizing
11
Sizing for Pool Heating
12
Indoor Pools
12
Outdoor Pools / Hot Tubs
12
Outdoor Pools / Hot Tub Heat Load
12
WP-Series Heat Pump Sizing
12
Installation Basics
13
Unpacking the Unit
13
Unit Placement
13
Sample Bill of Materials - W/WH Series on Ground Loop
13
Sample Bill of Materials - W/WH Series on Open Loop
13
Wiring
14
Power Supply Connections
14
Indoor Circulator Pump Wiring
14
Outdoor Loop Pump Module Wiring (Ground Loop Only)
14
Control Transformer
14
Open/Closed Loop Wiring
14
Domestic Hot Water (Desuperheater)
14
Table 4 - Power Supply Connections
14
Table 5 - Indoor & Outdoor Circulator Connections
14
Bacnet Connections
15
Setpoint Control Connections
15
Setpoint Control: Aux. Connections
15
Aquastat Connections (Optional)
15
Disable Switch (Field Installed)
15
Summer Setback Switch (Field Installed)
15
Other Connections
15
Table 6 - Bacnet Connections
15
Table 7 - Setpoint Control Connections
15
Table 8 - Setpoint Control: Aux. Connections
15
002241CDG - Typ. GEN2 Aux. Heat & Circulator Wiring
16
002241CDG - Typical GEN2 Auxiliary Heat & Circulator Wiring
16
002375QSS - Altsource Tanks: Getting Started
17
002067CDG - Typ. Heating Only Zone Wiring (Setpoint)
18
002067CDG - Typical Zone and Auxiliary Wiring with GEN2 Setpoint Control (Heating Only)
18
002068CDG - Typ. Htg/Cooling Zone Wiring (Setpoint)
19
002068CDG - Typical Zone and Auxiliary Wiring with GEN2 Setpoint Control (Heating & Cooling)
19
002069CDG - Typ. Heating Only Zone Wiring (Signals)
20
002069CDG - Typical Zone and Auxiliary Wiring with GEN2 Hardwired Option (Heating Only)
20
002070CDG - Typ. Htg/Cooling Zone Wiring (Signals)
21
002070CDG - Typical Zone and Auxiliary Wiring with GEN2 Hardwired Option (Heating & Cooling)
21
Piping
22
W/WH-Series: Number of Tanks
22
Indoor Loop & Buffer Tank
22
Outdoor Loop
22
Domestic Hot Water (Desuperheater) Connections
22
Table 10 - Buffer Tank Size
22
WH-HAC: Modulating Water Valve
23
WP-Series Pool Piping Connections
23
002287PDG - Typical Piping Connections - W/WH 25-80
24
002366PDG - Recommended Buffer Tank Piping
25
002366PDG - Recommended Hydronic Buffer Tank Piping
25
002367PDG - Auxiliary Boiler Piping
26
002528PDG - Buffer Tank Piping - Multiple Units
27
002240PDG - DHW with Single Wall Condenser
28
002240PDG - High Temperature Single Wall Unit Connection to DHW Tank
28
002545PDG - Tank Piping for Direct DHW Heating
29
002545PDG - Tank Piping for Direct DHW Heating for Heat Pumps with Double Wall Condenser
29
002252PDG - Two Tank Piping with a Rev. Heat Pump
30
002252PDG - Two Tank Piping with a Reversing Heat Pump
30
002527PDG - 2 Tank Piping W/Multiple Rev. Heat Pumps
31
002527PDG - Two Tank Piping with Multiple Reversing Heat Pumps
31
002288PDG - Two Tank Simultaneous Heating/Cooling
32
002288PDG - Two Tank Simultaneous Heating / Cooling
32
001680PDG - Two Tank Simultaneous (Diverting)
33
001680PDG - Two Tank Simultaneous Heating / Cooling (Diverting Arrangement)
33
000530PDG - Typical Zone Types
34
000530PDG - Typical Zone Types for Hydronic Applications
34
002286PDG - Snow Melt W/Ground Loop Re-Heating
35
002286PDG - Geothermal Snow Melt System with Warm-Weather Ground Loop Re-Heating
35
000970PDG - Desup. Connection to DHW Pre-Heat Tank
36
000970PDG - Desuperheater Connection to DHW Pre-Heat Tank
36
002384PDG - Desup. Connection - Multiple Units
37
002384PDG - Desuperheater Connection to DHW Pre-Heat Tank - Multiple Units
37
Ground Loop Installations
38
Circulator Pump Module
38
Flushing & Purging
38
Antifreeze Solution
39
Initial Pressurization
39
Pipe Insulation
39
Table 11 - Antifreeze Percentages
39
Table 12 - Volume of Fluid Per 100 Ft of Pipe
39
000608INF - Typical Horiz. Ground Loop Configuration
40
000608INF - Typical Horizontal Ground Loop Configuration
40
000609INF - Typical Vert. Ground Loop Configuration
41
000609INF - Typical Vertical Ground Loop Configuration
41
000906CDG - Circulator Pump Module Installation
42
000906CDG - Geo-Flo Circulator Pump Module Installation
42
001823CDG - Dual Flow Pump Module Installation
43
001823CDG - Dual Flow Circulator Pump Module Installation for 2-Stage Heat Pumps
43
000629PDG - Pump Module Inst - 2 Units on 1 Loop
44
000629PDG - Circulator Pump Module Installation - Two Units on One Ground Loop
44
Open Loop Installations
45
Well Water Temperature
45
Well Water Flow
45
Well Water Quality
45
Water Discharge Methods
45
Table 13 - Required Flow (Open Loop)
45
Water Valve
46
Water Flow Control
47
Submersible Pump Selection
47
Submersible Pump Power Draw
47
Plumbing the Heat Pump
47
Pipe Insulation
47
000907CDG - Typical Open Loop Installation
48
000907CDG - Typical Ground Water (Open Loop) Installation
48
001822CDG - Dual Flow Open Loop Installation
49
001822CDG - Dual Flow Groundwater (Open Loop) Installation for 2-Stage Heat Pumps
49
000619INF - Ground Water Disposal Methods
50
Operation
51
Bacnet Control
51
Signals / Hardwired Control
51
Setpoint Control
51
Setpoint Control Method 1 - Indoor Loop (ICR) One Tank
51
Typical Temperature Setpoints
52
Summer Setback
52
Table 14 - W-Series Typical Temperature Setpoints
52
Table 15 - WP-Series Typical Temperature Setpoints
52
Table 16 - WH-Series Typical Temperature Setpoints
52
Outdoor Reset
53
Setpoint Control Method 2 - Indoor Loop (ICR), 2 Tanks
54
Setpoint Control Method 3 - External HTS/CTS, One Tank
55
A) Heat Pump Mode
55
B) Chiller Mode
56
Table 17 - Typical Temperature Setpoints (HTS/CTS Method - Chiller Mode)
56
Setpoint Control Method 4 - External HTS/CTS, 2 Tanks
57
PC Application (PC App)
58
LCD Interface & Menus
70
Bacnet Interface
72
Table 18 - Bacnet Objects - Control Signals (Read/Write)
72
Table 19 - Bacnet Objects - Operation Mode Description (Read Only)
72
Table 20 - Bacnet Objects - Limits Description (Read Only)
72
Table 21 - Bacnet Objects - Data (Read Only)
73
Table 22 - Bacnet Objects - Alarm Descriptions (Read Only)
74
Table 23 - Bacnet Objects - Fault Descriptions (Read Only)
75
Startup Procedure
76
Startup Record
78
Routine Maintenance
79
Troubleshooting Guide
80
Repair Procedures
90
Pumpdown Procedure
90
General Repair Procedure
90
Vacuuming & Charging Procedure
90
Compressor Replacement Procedure
91
Control Board Replacement Procedure
92
LCD Interface (Display) Board Replacement Procedure
93
Model Specific Information: W-Series
94
W-Series Refrigerant Charge
94
W-Series Shipping Information
94
W-Series Operating Temperature Limits
94
W-Series Required Indoor & Outdoor Loop Flow Rates
94
W-Series Sound Levels (Dba)
94
Table 24 - W-Series Refrigerant Charge
94
Table 25 - W-Series Shipping Information
94
Table 26 - W-Series Operating Temperature Limits
94
Table 27 - W-Series Required Indoor & Outdoor Loop Flow Rates
94
W-Series Pressure Drop Data
95
Table 29: W-Series Pressure Drop Data
95
W-Series: Standard Capacity Ratings - Closed Loop
97
Table 30 - W-Series Standard Capacity Ratings - Ground Loop Heating 60Hz
97
Table 31 - W-Series Standard Capacity Ratings - Ground Loop Cooling 60Hz
97
W-Series: Standard Capacity Ratings - Open Loop
98
Table 32 - W-Series Standard Capacity Ratings - Ground Water Heating 60Hz
98
Table 33 - W-Series Standard Capacity Ratings - Ground Water Cooling 60Hz
98
Performance Tables: W-25
99
Performance Tables: W-45
100
Performance Tables: W-55
101
Performance Tables: W-65
102
Performance Tables: W-75
103
Performance Tables: W-80
104
W-Series Electrical Specifications
105
Table 34 - W-Series Electrical Specifications
105
W-Series Dimensions
106
Model Specific Information: WH-Series
107
WH-Series Refrigerant Charge
107
WH-Series Shipping Information
107
WH-Series Operating Temperature Limits
107
WH-Series Required Indoor & Outdoor Loop Flow Rates
107
WH-Series Sound Levels (Dba)
107
Table 35 - WH-Series Refrigerant Charge
107
Table 36 - WH-Series Shipping Information
107
Table 37 - WH-Series Operating Temperature Limits
107
Table 38 - WH-Series Required Indoor & Outdoor Loop Flow Rates
107
WH-Series Pressure Drop Data
108
Table 40 - WH-Series Pressure Drop Data
108
Performance Tables: WH-25
110
Performance Tables: WH-45
111
Performance Tables: WH-55
112
Performance Tables: WH-65
113
Performance Tables: WH-75
114
Performance Tables: WH-80
115
Performance Tables: WH-85
116
WH-Series Electrical Specifications
117
Table 41 - WH-Series Electrical Specifications
117
WH-Series Dimensions
118
Model Specific Information: WP-Series WP-Series Refrigerant Charge
119
WP-Series Shipping Information
119
WP-Series Operating Temperature Limits
119
WP-Series Required Loop Flow Rates
119
WP-Series Sound Levels (Dba)
119
WP-Series Pool Water Pressure Drop
119
Table 42 - WP-Series Refrigerant Charge
119
Table 43 - WP-Series Shipping Information
119
Table 44 - WP-Series Operating Temperature Limits
119
Table 45 - WP-Series Required Indoor & Outdoor Loop Flow Rates
119
WP-Series Outdoor Loop Water Pressure Drop
120
Table 48 - WP-Series Outdoor Loop Pressure Drop
120
WP-Series Capacity Ratings
121
Table 49 - WP-Series Capacity Ratings
121
WP-Series Electrical Specifications
122
WP-Series Dimensions
122
Table 50 - WP-Series Electrical Specifications
122
W/WH/WP Wiring Diagrams & Electrical Box Layouts
123
001889SCH - W/WH/WP-**-H***-*-1*-** Schematic Diagram
123
001890ELB - W/WH/WP-**-H***-*-1*-** Electrical Box Diagram
124
001934SCH - W/WH/WP-**-H***-*-2*-** Schematic Diagram
125
001935ELB - W/WH/WP-**-H***-*-2*-** Electrical Box Diagram
126
001936SCH - W/WH/WP-**-H***-*-4*-** Schematic Diagram
127
001937ELB - W/WH/WP-**-H***-*-4*-** Electrical Box Diagram
128
001938SCH - W/WH/WP-**-H***-*-5*-** Schematic Diagram
129
001939ELB - W/WH/WP-**-H***-*-5*-** Electrical Box Diagram
130
001940SCH - W/WH/WP-**-H***-*-6*-** Schematic Diagram
131
001941ELB - W/WH/WP-**-H***-*-6*-** Electrical Box Diagram
132
001942SCH - W/WH/WP-**-H***-*-7*-** Schematic Diagram
133
001943ELB - W/WH/WP-**-H***-*-7*-** Electrical Box Diagram
134
Refrigeration Circuit Diagrams
135
002398RCD - W/WH-HACW Refrigeration Circuit Diagram (Reversing, with Desuperheater)
135
001877RCD - W/WH/WP-H Refrigeration Circuit Diagram (Non-Reversing)
136
001674RCD - WH-85 Domestic Hot Water Heating Refrigeration Circuit Diagram
137
Appendix A: Control Board Description
138
Table A1 - Control Board Connector Descriptions (Top)
139
Table A2 - Control Board Connector Descriptions (Left Side)
139
Table A3 - Control Board Connector Descriptions (Bottom)
140
Table A4 - Control Board Connector Descriptions (Right Side)
141
Appendix B: USB Driver Installation
142
Appendix C: PC App Installation
143
Appendix D: Updating Firmware
144
Warranty
147

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