Nordic R-09, Инструкция по установке и обслуживанию

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11-May-2021 Page 4 002512MAN-01
Tables, Figures, & Documents
................................. 5
R/RH-Series System Description
............................ 6
General Overview ................................................................... 6
1. Heating Mode ..................................................................... 6
2. Cooling Mode ...................................................................... 6
Factory Options ...................................................................... 6
R-Series Sizing
................................................................ 7
Heat Pump Sizing ................................................................... 7
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
Domestic Hot Water (Desuperheater) ................................... 11
Thermostat Requirements ..................................................... 10
Blower Motor ......................................................................... 10
Safety Controls ..................................................................... 11
Open/Closed Loop LPC Selection ........................................ 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
001201CDG - Typical Duct and Condensate Connections ... 15
Duct Sizing Guide ................................................................. 16
Ground Loop Installations
.................................. 17
Circulator Pump Module ....................................................... 17
Flushing & Purging ............................................................... 17
Adding Antifreeze Solution .................................................... 18
Initial Pressurization .............................................................. 18
Pipe Insulation ...................................................................... 18
Low Pressure Control Selection ............................................ 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
Water Valve .......................................................................... 24
Low Pressure Control Selection ............................................ 24
Water Flow Control ............................................................... 25
Submersible Pump Selection ................................................ 25
Plumbing the Heat Pump ...................................................... 25
Pipe Insulation ...................................................................... 25
000619INF - Ground Water Disposal Methods ..................... 26
Table of Contents
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
Pressure Drop Data .............................................................. 41
Standard Capacity Ratings ................................................... 42
Performance Tables: R-09 ..................................................... 43
Performance Tables: R-12 ..................................................... 44
Performance Tables: R-18 ..................................................... 45
Performance Tables: R-24 ..................................................... 46
Electrical Specifications ......................................................... 47
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