Friedrich VERT-I-PAK VHA24R25RTQ Manuals

Manuals and User Guides for Friedrich VERT-I-PAK VHA24R25RTQ. We have 1 Friedrich VERT-I-PAK VHA24R25RTQ manual available for free PDF download: Service Manual

Friedrich VERT-I-PAK VHA24R25RTQ Service Manual

Friedrich VERT-I-PAK VHA24R25RTQ Service Manual (72 pages)

Single Package Vertical Heat Pump System R-410A Refrigerant

Brand: Friedrich | Category: Heat Pump | Size: 19.04 MB

Table of Contents

Table of Contents
2
Introduction
4
Important Safety Information
4
Personal Injury or Death Hazards
5
Operation of Equipment in During Construction
7
Equipment Identification
8
Model Number Identification Guide
9
Serial Number Identification Guide
9
Specifications
10
Electrical Specifications
10
General Specifications
11
Electrical Requirements
11
Airflow Data (Condenser)
12
Chassis Specifications 9K, 12K
13
18K Dimensions
14
Dimensions
15
Operation
20
Sequence of Operation
20
Defrost Control Board
24
Remote Thermostat Connection
25
General Knowledge Sequence of Refrigeration
26
Remove and Install the Chassis
27
External Static Pressure
28
Checking External Static Pressure
28
Explanation of Tables
29
Indoor Airflow Data
29
Ductwork Preparation
29
Fresh Air Door
30
Checking Approximate Airflow
30
Troubleshooting
31
Control Diagnostic Modes
31
Component Identification
32
230 Volt Electrical Control Box
32
Defrost Control Board
33
Component Testing
34
Reversing Valve Description and Operation
34
Testing the Reversing Valve Solenoid Coil
35
Checking the Reversing Valve
36
Touch Test Chart : to Service Reversing Valves
37
Compressor Checks
38
Heating Element and Limit Switches
40
Heater Assembly Removal
41
Drain Pan Valve
42
Check Evaporator Blower Motor and Control Board
43
Replace Evaporator Blower Motor
44
Outdoor Fan Check
45
Outdoor Fan Replacement
46
R-410A Sealed System Repair
48
Refrigerant Charging
49
Sealed System Method of Charging/ Repairs
50
Undercharged Refrigerant Systems
51
An Undercharged System will Result in Poor Performance (Low Pressures, Etc.) in both the Heating and Cooling Cycle
51
Overcharged Refrigerant Systems
52
Restricted Refrigerant System
53
Compressor Replacement
54
Compressor Replacement -Special Procedure in Case of Compressor Burnout
55
Replace the Reversing Valve
56
Wiring Diagrams
58
208/230V 2.5Kw
58
208/230V 3.4 Kw
59
208/230V 5Kw
60
208/230V 7.5Kw
61
208/230V 10Kw
62
265V 2.5Kw
63
265V 3.4Kw
64
265V 5Kw
65
265V 7.5Kw
66
265V 10Kw
67
Interactive Parts Viewer
68
Available Accessories
69
Appendix
70
Appendix 1 Thermistor Resistance Values (this Table Applies to All Thermistors)
70
Warranty
71

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