Friedrich Vert-I-Pak VEA12K25RTL-B Manuals

Manuals and User Guides for Friedrich Vert-I-Pak VEA12K25RTL-B. We have 1 Friedrich Vert-I-Pak VEA12K25RTL-B manual available for free PDF download: Service & Parts Manual

Friedrich Vert-I-Pak VEA12K25RTL-B Service & Parts Manual (61 pages)

A Series Electronic Controls Single Package Vertical Air Conditioning System L-B Suffi x, R410A Models

Brand: Friedrich | Category: Air Conditioner | Size: 8 MB

Table of Contents
2
Important Safety Information
3
- Electrical Hazards
  3
- Mechanical Hazards
  4
Introduction
5
Vert-I-Pak Model Number Identiﬁ Cation Guide
6
Serial Number Identiﬁ Cation Guide
6
Electrical Requirements
7
Chassis Speciﬁ Cations
8
Technical Service Data
9
Cooling Performance Data
9
Extended Cooling Performance
9
Electronic Control Features
10
Electronic Control Sequence of Operation
11
Remote Wall Thermostat
13
Low Voltage Interface Connections
13
- Servicing / Chassis Quick Changeouts
  14
- Warranty
  14
Service
14
VPAK 9-18 BTU Units Components Identiﬁ Cation
15
VPAK 9-18 BTU Units Components Identiﬁ Cation
16
Error Codes and Alarm Status
17
Components Testing
18
Electronic Control Board Components Identiﬁ Cation
19
Components Testing (Continued)
20
- Drain Pan Valve
  21
- Checking External Static Pressure
  22
- External Static Pressure
  22
- Fresh Air Door
  23
- Indoor Airflow Data
  23
- Electric Heat Strips
  23
- Refrigeration Sequence of Operation
  24
- Refrigeration Assembly
  24
Refrigerant Sequence of Operation
24
Equipment Required
25
Sealed Refrigeration System Repairs
25
Refrigerant Charging
25
Burn Hazard
26
Method of Charging
26
Undercharged Refrigerant Systems
26
Overcharged Refrigerant Systems
27
Restricted Refrigerant Systems
27
- Hermetic Components Check
  28
- Metering Device
  28
Capillary Tube Systems/Check Valve
28
Reversing Valve Description/Operation
29
Testing Coil
29
Checking the Reversing Valve
29
Fire Hazard
30
Reversing Valve
30
Touch Testing Heating/Cooling Cycle
30
Procedure for Changing Reversing Valve
30
Explosion Hazard
31
Compressor Checks
31
Locked Rotor Voltage Test
31
Single Phase Connections
31
Determine Locked Rotor Voltage
31
Locked Rotor Amperage Test
31
Single Phase Running & Locked Rotor Amperage
31
Checking the Overload
31
Ground Test
32
External Overload
32
Compressor Single Phase Resistance Test
32
Compressor Replacement
33
Special Procedure in the Case of Motor Compressor Burnout
34
Routine Maintenance
34
Unit Performance Test Data Sheet
35
Thermistor Resistance Values
36
Troubleshooting Charts
37
Remote Wall Thermostat Wiring Diagrams
41
Electrical and Thermostat Wiring Diagrams
42
Electrical and Thermostat Wiring Diagrams
47
Accessories
48
Warranty
49
VPAK 9-18K Parts
51
VPAK 24K Parts
55
Technical Support/Contact Info
60

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Friedrich Vert-I-Pak VEA12K25RTL-B Service & Parts Manual (61 pages)

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