User Manuals: Technibel GRV77L5 System Air Conditioner

Manuals and User Guides for Technibel GRV77L5 System Air Conditioner. We have 1 Technibel GRV77L5 System Air Conditioner manual available for free PDF download: Technical & Service Manual

Technibel GRV77L5 Technical & Service Manual

Technibel GRV77L5 Technical & Service Manual (54 pages)

Brand: Technibel | Category: Air Conditioner | Size: 1 MB

Table of Contents

Table of Contents
3
Operating Range
4
Specifications
5
Unit Specifications
5
Major Component Specifications
8
Other Component Specifications
14
Dimensional Data
15
Refrigerant Flow Diagram
18
Performance Data
20
Performance Charts
20
Air Throw Distance Chart
22
Cooling Capacity
24
Electrical Data
27
Electrical Characteristics
27
Electric Wiring Diagrams
28
Function
31
Room Temperature Control
31
Dry Operation
32
Freeze Prevention
33
Outdoor Fan Speed Control
34
Troubleshooting
35
Check before and after Troubleshooting
35
Air Conditioner Does Not Operate
36
Some Part of Air Conditioner Does Not Operate
40
Air Conditioner Operates, but Abnormalities Are Observed
43
If a Sensor Is Defective
44
Refrigerant R407C: Special Precautions When Servicing the Unit
45
Characteristics of New Refrigerant R407C
45
Checklist before Serving
45
Tools Specifically for R407C
46
For Tubing Installation Procedures
46
In Case of Compressor Malfunction
47
In Case Refrigerant Is Leaking
49
Charging Additional Refrigerant
51
Retro-Fitting Existing Systems
51
Checking Electrical Components
52
Measurement of Insulation Resistance
52
Checking Continuity of Fuse on PCB Ass'y
53
Checking Motor Capacitor
53

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