User Manuals: Hvac VA9 Air Conditioner

Manuals and User Guides for Hvac VA9 Air Conditioner. We have 1 Hvac VA9 Air Conditioner manual available for free PDF download: Service Manual

Hvac VA9 Service Manual

Hvac VA9 Service Manual (40 pages)

Brand: Hvac | Category: Air Cleaner | Size: 9 MB

Table of Contents

Table of Contents
1
Safety Considerations
1
Refrigerant Piping Length Limitations
3
Long Line Applications
3
General Information
3
Electrical
3
Aluminum Wire
4
Unit Electrical Power
4
Major Components
4
COMMUNICATION and STATUS FUNCTION LIGHTS
6
Check Charge
7
Fault Codes / Descriptions
13
Variable Speed Drive LED Location and Description (Sizes 25, 36, 37, 48, 49 and 60)
24
Variable Speed Drive LED Location and Description (Size 24)
25
Compressor Power Harness Assembly Replace
26
Ment
26
Smartsense Assembly W/Shield Gasket Removal and Installation28
28
Compressor Replacement
31
Wiring Diagrams - *Va9
34
Wiring Diagrams - *Vh8
35
Refrigeration System
36
Refrigerant
36
Compressor Oil
36
Servicing Systems on Roofs with Synthetic Materials
36
Brazing
36
Service Valves and Pumpdown
36
Pumpdown & Evacuation
37
Liquid Line Filter Drier
38
Suction Line Filter Drier
38
Thermostatic Expansion Valve (TXV)
38
Accumulator
39
Refrigeration System Repair
39
Leak Detection
39
Coil Removal
40

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