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Nordic ACE-45 Manuals
Manuals and User Guides for Nordic ACE-45. We have
1
Nordic ACE-45 manual available for free PDF download: Installation And Service Manual
Nordic ACE-45 Installation And Service Manual (110 pages)
Reversing Central Air to Water Heat Pump
Brand:
Nordic
| Category:
Heat Pump
| Size: 24 MB
Table of Contents
Table of Contents
4
Tables & Documents
5
ATW System Description
6
General Overview
6
Heating Mode
6
Auxiliary Heat
6
Defrost Operation
6
Cooling Mode
6
One or Two Buffer Tanks
7
Single Buffer Tank Systems
7
Dual Buffer Tank Systems
7
ATW Sizing
8
Air Source Heat Pumps
8
Heat Pump Sizing
8
Auxiliary Heat Sizing
8
Table 1 - Heat Pump Size Vs. Heated Area
8
Table 2 - Auxiliary Heat Sizing
8
Installation Basics
9
Sample Bill of Materials
9
Unpacking the Unit
9
Indoor Unit Placement
9
Outdoor Unit Placement
10
Outdoor Fan Speed Reduction
10
Outdoor Unit Mounting Height
10
Average Max. Snow Depth Map - Canada
11
Wiring
12
Indoor Unit Power Supply Connections
12
Outdoor Unit: Power Connections
12
Indoor Loop Circulator Pump Wiring
12
Control Transformer
12
Table 3 - Power Supply Connections
12
Table 4 - Outdoor Unit Power Supply Connections
12
Table 5 - Indoor Loop Circulator Connections
12
Table 6 - Control Transformer
12
Bacnet Connections
13
Setpoint Control Connections
13
Setpoint Control: Aux. Connections
13
Table 7 - Bacnet Connections
13
Table 8 - Setpoint Control Connections
13
Table 9 - Setpoint Control: Aux. Connections
13
Outdoor Unit: Signal Connections
14
Aquastat Connections (Optional)
14
Disable Switch (Field Installed)
14
Defrost Indicator (Field Installed)
14
Table 10 - Outdoor Unit Signal Connections
14
Table 11 - Aquastat (Signals Control) Connections
14
002019CDG - Typ. ATW Series Wiring
15
002375QSS - Altsource Tanks: Getting Started
16
002067CDG - Typ. Heating Only Zone Wiring (Setpoint)
17
002068CDG - Typ. Htg/Cooling Zone Wiring (Setpoint)
18
002069CDG - Typ. Heating Only Zone Wiring (Signals)
19
002070CDG - Typ. Htg/Cooling Zone Wiring (Signals)
20
Piping
21
Number of Tanks
21
Indoor Loop Water Lines
21
Domestic Hot Water (Desuperheater) Connections
21
Table 12 - Buffer Tank Size
21
002239PDG - Typical Piping Connections - ATW Series
22
002366PDG - Recommended Buffer Tank Piping
23
002528PDG - Buffer Tank Piping - Multiple Units
24
002252PDG - 2 Tank Piping with a Reversing Heat Pump
25
002527PDG - 2 Tank Piping W/Multiple Rev. Heat Pumps
26
002367PDG - Auxiliary Boiler Piping
27
000530PDG - Typical Zone Types
28
001055PDG - Connection to On-Demand DHW Tank
29
000970PDG - Desup. Conn. to DHW Pre-Heat Tank
30
002384PDG - DHW Pre-Heat Tank - Multiple Units
31
Outdoor Unit Line Set
32
Line Set Interconnect Tubing
32
Indoor/Outdoor Unit Connections
32
Oil Traps
32
Filter-Dryer
32
Table 13 - Line Set Sizing
32
Table 14A - 3-Way Service Valve Tooling
32
Table 14B - 3-Way Service Valve Torques
32
Pipe Insulation
33
Silver Soldering Line Sets
33
Pressure Testing
33
Vacuuming the System
33
Charging the System
33
Table 15 - Extra Charge for Model Sizes 25-45
33
Table 16 - Extra Charge for Model Sizes 55-75
33
001983CDG - Typical ATW Line Set Connections
34
Operation
35
Bacnet Control
35
Signals / Hardwired Control
35
Setpoint Control
35
Setpoint Control Method 1 - Indoor Loop (ICR) One Tank
35
Typical Temperature Setpoints
36
Top up S1 Function
36
Summer Setback
36
Hydronic Auxiliary in Defrost
36
Table 17 - Typical Temperature Setpoints
36
Table 18 - Maximum Output Temperature
36
Outdoor Reset
37
Setpoint Control Method 2 - Indoor Loop (ICR), 2 Tanks
37
Setpoint Control Method 3 - External HTS/CTS, One Tank
38
Setpoint Control Method 4 - External HTS/CTS, 2 Tanks
39
PC Application (PC App)
40
LCD Interface & Menus
52
Bacnet Interface
54
Table 19 - Bacnet Objects - Control Signals (Read/Write)
54
Table 20 - Bacnet Objects - Operation Mode Description (Read Only)
54
Table 21 - Bacnet Objects - Limits Description (Read Only)
54
Table 22 - Bacnet Objects - Data (Read Only)
55
Table 23 - Bacnet Objects - Defrost Mode Description (Read Only)
56
Table 24 - Bacnet Objects - Alarm Descriptions (Read Only)
56
Table 25 - Bacnet Objects - Fault Descriptions (Read Only)
57
Startup Procedure
58
Pre-Start Inspection
58
Unit Startup
59
Startup Record
60
Routine Maintenance
61
Troubleshooting Guide
62
Repair Procedures
72
Pumpdown Procedure
72
General Repair Procedure
72
Vacuuming & Charging Procedure
72
Compressor Replacement Procedure
73
Outdoor Fan Replacement Procedure
73
Control Board Replacement Procedure
74
LCD Interface (Display) Board Replacement Procedure
75
Model Specific Information
76
Shipping Information
76
Refrigerant Charge
76
Indoor Loop Flow Rates
76
Operating Temperature Limits
76
Sound Levels (Dba)
76
Table 26 - Shipping Information (Indoor Unit)
76
Table 27 - Shipping Information (Outdoor Unit)
76
Table 28 - Refrigerant Charge
76
Table 29 - Indoor Loop Flow Rates
76
Pressure Drop Data
77
Table 33: Loop Pressure Drop Data
77
Standard Capacity Ratings
79
Table 34 - Standard Capacity Ratings - Heating
79
Table 35 - Standard Capacity Ratings - Cooling
79
Performance Tables
80
Electrical Specifications
85
Table 36 - ATW-Series Electrical Data
85
Wiring Diagram (208/230-1-60)
86
Electrical Box Layout (208/230-1-60)
87
Wiring Diagram (208-3-60)
88
Electrical Box Layout (208-3-60)
89
Wiring Diagram (460-3-60)
90
Electrical Box Layout (460-3-60)
91
ACE-45/55 Wiring Diagram
92
ACE-65/75 Wiring Diagram
92
ATW-Series Refrigeration Circuit - Heating Mode
93
ATW-Series Refrigeration Circuit - Cooling/Defrost Mode
94
Dimensions: ATW-25/45
95
Dimensions: ATW-55
97
Dimensions: ATW-65/75
99
Appendix A: Control Board Description
101
Table A1 - Control Board Connector Descriptions (Top)
102
Table A2 - Control Board Connector Descriptions (Left Side)
102
Table A3 - Control Board Connector Descriptions (Bottom)
103
Table A4 - Control Board Connector Descriptions (Right Side)
104
Appendix B: USB Driver Installation
105
Appendix C: PC App Installation
106
Appendix D: Updating Firmware
107
Warranty
110
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