Nordic RH-18 Manuals

Manuals and User Guides for Nordic RH-18. We have 1 Nordic RH-18 manual available for free PDF download: Installation And Service Manual

Nordic RH-18 Installation And Service Manual

Nordic RH-18 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
Installation Basics

8
Wiring

10
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
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
Model Specific Information

40
Warranty

60

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