Nordic R-25 Manuals

Manuals and User Guides for Nordic R-25. We have 1 Nordic R-25 manual available for free PDF download: Installation And Service Manual

Nordic R-25 Installation And Service Manual

Nordic R-25 Installation And Service Manual (83 pages)

Liquid to Air Geothermal Heat Pump

Brand: Nordic | Category: Heat Pump | Size: 21 MB

Table of Contents

Table of Contents
4
Tables, Figures, & Documents

5
R-Series System Description

6
- General Overview
  6
- Heating Mode
  6
- Cooling Mode
  6
- Factory Options
  6
R-Series Sizing

7
Installation Basics

8
Wiring

11
Piping

16
Ductwork

19
- Blower Motor
  19
- Duct Systems - General
  19
- Duct Systems - Grill Layout
  19
- Thermostat Location
  19
- Plenum Heater
  19
- Table 10 - Heat Pump Size Vs. Hot Air Grills
  19
- 001201CDG - Typical Duct and Condensate Connections
  20
- Duct Sizing Guide
  21
- Table 11 - Duct Sizing Guide
  21
Ground Loop Installations

22
Open Loop Installations

29
- Well Water Temperature
  29
- Well Water Flow
  29
- Well Water Quality
  29
- Water Discharge Methods
  29
- Table 14 - Required Open Loop Flow
  29
- Water Valve
  30
- Water Flow Control
  30
- Figure 2: Open Loop Accessories & Tools
  30
- Submersible Pump Selection
  31
- Stage 1 Vs. 2 on Open Loop
  31
- Plumbing the Heat Pump
  31
- Pipe Insulation
  31
- 000907CDG - Typical Open Loop Installation
  32
- 001822CDG - Dual Flow Open Loop Installation
  33
- 000619INF - Ground Water Disposal Methods
  34
Startup Procedure

35
- Pre-Start Inspection
  35
- Unit Startup
  36
- Startup Record
  37
Routine Maintenance

38
- Maintenance Schedule
  38
- Coaxial Heat Exchanger Flushing Procedures
  38
Troubleshooting Guide

40
Repair Procedures

49
Model Specific Information

51
Warranty

83

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