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RH-24
Nordic RH-24 Manuals
Manuals and User Guides for Nordic RH-24. We have
1
Nordic RH-24 manual available for free PDF download: Installation And Service Manual
Nordic RH-24 Installation And Service Manual (60 pages)
Liquid to Air Single-Stage R410a
Brand:
Nordic
| Category:
Heat Pump
| Size: 10 MB
Table of Contents
Table of Contents
4
Tables, Figures, & Documents
5
R/RH-Series System Description
6
General Overview
6
Heating Mode
6
Cooling Mode
6
Factory Options
6
R-Series Sizing
7
Heat Pump Sizing
7
Plenum Heater Sizing
7
Table 1 - Heat Pump Size Vs. Heated Area for a Ground Loop System
7
Table 2 - Heat Pump Size Vs. Heated Area for an Open/Building Loop System
7
Table 3 - Plenum Heater Sizing
7
Installation Basics
8
Sample Bill of Materials - Ground Loop Installations
8
Sample Bill of Materials - Open/Building Loop Installations
8
Unpacking the Unit
8
Unit Placement
8
Air Outlet Orientation
9
Air Return Orientation
9
Plenum Heater Installation (Optional)
9
Wiring
10
Power Supply Connections
10
Outdoor Loop Pump Module Wiring (Ground Loop Only)
10
Control Transformer
10
Thermostat Requirements
10
Blower Motor
10
Table 4 - Power Supply Connections (Heat Pump)
10
Table 5 - Power Supply Connections (Plenum Heater)
10
Table 6 - Control Signal Description
10
Table 7 - Airflow
10
Domestic Hot Water (Desuperheater)
11
Safety Controls
11
Open/Closed Loop LPC Selection
11
Table 8 - Control Board Fault Codes
11
Piping
12
Condensate Drain
12
Outdoor Loop
12
002513PDG - Typical Loop Connections
13
Ductwork
14
Blower Motor
14
Duct Systems - General
14
Duct Systems - Grill Layout
14
Thermostat Location
14
Plenum Heater
14
Table 9 - Heat Pump Size Vs. Hot Air Grills
14
001201CDG - Typical Duct and Condensate Connections
15
Duct Sizing Guide
16
Table 10 - Duct Sizing Guide
16
Ground Loop Installations
17
Circulator Pump Module
17
Flushing & Purging
17
Figure 1: Ground Loop Accessories & Tools
17
Adding Antifreeze Solution
18
Initial Pressurization
18
Pipe Insulation
18
Low Pressure Control Selection
18
Table 11 - Antifreeze Percentages
18
Table 12 - Volume of Fluid Per 100Ft. of Pipe
18
000608INF - Typical Horiz. Ground Loop Configuration
19
000609INF - Typical Vert. Ground Loop Configuration
20
000906CDG - Circulator Pump Module Installation
21
002336PDG - Pump Module Inst - 2 Units on 1 Loop
22
Open Loop Installations
23
Well Water Temperature
23
Well Water Flow
23
Well Water Quality
23
Water Discharge Methods
23
Table 13 - Required Open Loop Flow
23
Water Valve
24
Low Pressure Control Selection
24
Figure 2 - Open Loop Accessories & Tools
24
Water Flow Control
25
Submersible Pump Selection
25
Plumbing the Heat Pump
25
Pipe Insulation
25
000619INF - Ground Water Disposal Methods
26
Startup Procedure
27
Pre-Start Inspection
27
Unit Startup
28
Startup Record
29
General Maintenance
30
General Maintenance Schedule
30
Coaxial Heat Exchanger Flushing Procedures
30
Troubleshooting Guide
31
Repair Procedures
38
Pumpdown Procedure
38
General Repair Procedure
38
Vacuuming & Charging Procedure
38
Compressor Replacement Procedure
39
Model Specific Information
40
Refrigerant Charge
40
Shipping Information
40
Operating Temperature Limits
40
Table 14 - Refrigerant Charge
40
Table 15 - Shipping Information
40
Table 16 - Operating Temperature Limits
40
Pressure Drop Data
41
Table 17: Loop Pressure Drop Data
41
Standard Capacity Ratings
42
Performance Tables: R-09
43
Table 18 - Standard Capacity Ratings - Ground Loop Heating 60Hz
43
Table 19 - Standard Capacity Ratings - Ground Water Heating 60Hz
43
Table 20 - Standard Capacity Ratings - Ground Loop Cooling 60Hz
43
Table 21 - Standard Capacity Ratings - Ground Water Cooling 60Hz
43
Performance Tables: R-12
44
Performance Tables: R-18
45
Performance Tables: R-24
46
Electrical Specifications
47
Plenum Heater Electrical Specifications
47
Table 22 - Electrical Specifications
47
Table 23 - Plenum Heater Electrical Specifications
47
Wiring Diagram (208/230-1-60)
48
Wiring Diagram (265/277-1-60)
49
Refrigeration Circuit - Heating Mode
50
Refrigeration Circuit - Cooling Mode
51
Dimensions: R-09/12 Left Return
52
Dimensions: R-09/12 Right Return
53
Dimensions: R-18/24 Left Return
54
Dimensions: R-18/24 Right Return
55
Dimensions: RH-09/12 Left Return
56
Dimensions: RH-09/12 Right Return
57
Dimensions: RH-18/24 Left Return
58
Dimensions: RH-18/24 Right Return
59
Warranty
60
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