Nordic WH Series Manuals

Manuals and User Guides for Nordic WH Series. We have 3 Nordic WH Series manuals available for free PDF download: Product Application, Installation And Service Manual, Application, Installation & Selection Manual

Nordic WH Series 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

Nordic WH Series Application, Installation & Selection Manual (110 pages)

Single Compressor Water to Water Heat Pumps

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

Table of Contents
5
Tables & Documents
6
System Description
7
W-Series Vs. WH-Series
7
Two Different Heat Pump Layouts
7
Model Sizes 90/100: Coaxial Coils
7
Model Sizes 120/140/180/235: Brazed Plates, DHW
7
Space Heating Mode
8
Space Cooling Mode
8
DHW Heating (DHW Water Temperature)
8
Installation Basics
9
Unpacking the Unit
9
Unit Placement
9
General Bill of Materials
9
Wiring
10
Power Supply Connections
10
Indoor Loop Circulator Pump Wiring
10
Outdoor Loop Circulator Pump Wiring
10
Outdoor Loop Water Valve Wiring
10
Table 1 - Power Supply Connections
10
Table 2 - Indoor & Outdoor Circulator Connections
10
Indoor Loop Water Valve Wiring
11
Control Transformer
11
Bacnet Control Connections
11
Setpoint Control Connections
11
Table 3 - Water Valve Connections
11
Table 4 - Bacnet Connections
11
Table 5 - Setpoint Control Connections
11
Setpoint Control: Aux. Connections
12
Signals/Hardwired Control Connections
12
Disable Switch (Field Installed)
12
Other Connections
12
Table 6 - Setpoint Control: Aux. Connections
12
Table 7 - Signals Control Connections
12
Table 8A - Typical W-Series Aquastat Settings
12
Table 8B - Typical WH-Series Aquastat Settings
12
002188CDG - Typ. GEN2 Indoor Circ. Connections
13
002067CDG - Typ. Heating Only Zone Wiring (Setpoint)
14
002069CDG - Typ. Heating Only Zone Wiring (Signals)
15
Piping & Loop Information
16
Loop/Direct DHW Connections
16
Direct Heating of DHW
16
Headers for Multiple Units
16
Table 9 - Connection Sizes
16
Table 10 - Buffer or DHW Tank Size
16
Table 11 - Header Size for W/WH-90/100
16
Table 12 - Header Size for W/WH-120/140/180/235
16
Ground Loop Systems
17
Open Loop Systems
17
Well Water Quality
17
Modulating Water Valve
17
Desuperheater Connections (90/100 Only)
18
002366PDG - Recommended Buffer Tank Piping
19
002367PDG - Auxiliary Boiler Piping
20
002528PDG - Buffer Tank Piping - Multiple Units
21
002545PDG - DHW Tank Piping for Direct DHW Heating
22
002252PDG - Two Tank Piping with a Rev. Heat Pump
23
002288PDG - Two Tank Simultaneous Heating/Cooling
24
001680PDG - Two Tank Sim. Heating/Cooling (Diverting)
25
000530PDG - Typical Zone Types
26
000970PDG - Desup. Connection to DHW Pre-Heat Tank
27
002384PDG - Desup. Connection - Multiple Units
28
Operation
29
Bacnet Control
29
Signals / Hardwired Control
29
Setpoint Control
29
Setpoint Control Method 1 - Indoor Loop (ICR) One Tank
29
Setpoints
30
Summer Setback
30
Table 12A - Typical W-Series Setpoints
30
Table 12B - Typical WH-Series Setpoints
30
Outdoor Reset
31
Setpoint Control Method 2 - Indoor Loop (ICR), 2 Tanks
32
Setpoint Control Method 3 - External HTS/CTS, One Tank
33
A) Heat Pump Mode
33
B) Chiller Mode
34
Table 13 - Typical Setpoints: HTS/CTS Method, Chiller Mode
34
Setpoint Control Method 4 - External HTS/CTS, 2 Tanks
35
PC Application (PC APP)
36
PC Application Menus
36
LCD Interface & Menus
48
Bacnet Interface
50
Table 14 - Bacnet Objects - Control Signals (Read/Write)
50
Table 15 - Bacnet Objects - Operation Mode Description (Read Only)
50
Table 16 - Bacnet Objects - Limits Description (Read Only)
50
Table 17 - Bacnet Objects - Data (Read Only)
51
Table 18 - Bacnet Objects - Alarm Descriptions (Read Only)
52
Table 19 - Bacnet Objects - Fault Descriptions (Read Only)
53
Startup Procedure
54
Pre-Start Inspection
54
Unit Startup
55
Startup Record
56
Routine Maintenance
57
Troubleshooting Guide
58
Repair Procedures
67
Pumpdown Procedure
67
General Repair Procedure
67
Vacuuming & Charging Procedure
67
Compressor Replacement Procedure
68
Control Board Replacement Procedure
69
LCD Interface (Display) Board Replacement Procedure
70
Model Specific Information
71
Recommended Flow Rates
71
Heat Pump Holdup Volumes
71
Refrigerant Charge
71
Shipping Information
71
Table 20 - Recommended Flow Rates
71
Table 21 - Heat Pump Holdup Volumes
71
Table 22 - Refrigerant Charge
71
Table 23 - Shipping Information
71
Operating Temperature Limits
72
Table 24A - W-Series Operating Temperature Limits
72
Table 24B - WH-Series Operating Temperature Limits
72
Loop Pressure Drop Data (US Units)
73
Table 25: Pressure Drop Data (US UNITS)
73
Loop Pressure Drop Data (Metric Units)
74
Table 26: Pressure Drop Data (METRIC UNITS)
74
Standard Capacity Ratings - W-Series
75
Table 27 - W-Series Standard Capacity Ratings
75
Performance Tables: W-90
76
Performance Tables: W-100
77
Performance Tables: W-120
78
Performance Tables: W-140
79
Performance Tables: W-180
80
Performance Tables: W-235
81
Performance Tables: WH-90
82
Performance Tables: WH-100
83
Performance Tables: WH-120
84
Performance Tables: WH-140
85
Performance Tables: WH-180
86
Performance Tables: WH-235
87
Electrical Specifications - W Series
88
Table 28 - W-Series Electrical Specifications
88
Electrical Specifications - WH Series
89
Table 29 - WH-Series Electrical Specifications
89
Electrical Diagrams (All Voltages)
90
Refrigeration Circuit Diagrams
93
Dimensions
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: USB Driver Installation
104
Appendix C: PC App Installation (Win11)
105
Appendix D: PC App Installation (Win10)
106
Appendix E: Updating Firmware
107
Warranty
110

Nordic WH Series Product Application, Installation And Service Manual (126 pages)

Commercial Water to Water Heat Pumps / Chillers

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