Technibel GRV480R7TAA Air Conditioner Manuals

Manuals and User Guides for Technibel GRV480R7TAA Air Conditioner. We have 1 Technibel GRV480R7TAA Air Conditioner manual available for free PDF download: Technical Data & Service Manual

Technibel GRV480R7TAA Technical Data & Service Manual

Technibel GRV480R7TAA Technical Data & Service Manual (194 pages)

SPLIT SYSTEM AIR CONDITIONERS

Brand: Technibel | Category: Air Conditioner | Size: 1.32 MB

Table of Contents

Table of Contents
3
1 Specifications

6
- Unit Specifications
  7
- Major Component Specifications
  31
  - (A) Indoor Units
    31
  - (B) Outdoor Units
    40
- Other Component Specifications
  46
- Dimensional Data
  53
  - (B) Outdoor Units
    61
- Operating Range
  64
- Cooling Capacity
  65
- Noise Criterion Curves
  81
- Indoor Fan Performance
  82
- Air Throw Distance Chart
  83
- Installation Instructions
  86
2 Processes and Functions

106
- Room Temperature Control
  106
  - (A) Cooling
    106
  - (B) Heating
    107
- Cold Draft Prevention (Heating Cycle)
  108
- Automatic Fan Speed (Indoor Unit)
  109
  - (A) Cooling
    109
  - (B) Heating
    109
- Outdoor Fan Speed Control
  110
  - (A) Cooling
    110
  - (B) Heating
    110
- Freeze Prevention (Cooling)
  111
- Condensing Temperature Control (Cooling)
  112
- Overload Protection (Heating)
  113
- Discharge Temperature Control (Cooling and Heating)
  114
- Auto. Mode for Automatic Heating/Cooling Switching
  114
- Defrosting Control, Outdoor Heat Exchanger Coil (Heating)
  116
- 4-Way Valve, Solenoid Control
  117
  - (A) Normal Control Mode
    117
  - (B) AUTO Control Mode
    118
- Automatic Restart after Power Interruption
  118
- Electronic Expansion Control Valve
  119
- Compressor Discharge Gas Temperature
  119
  - (A) Cooling
    119
  - (B) Heating (Except During Defrosting)
    119
- Compressor Current Detection Circuit
  120
- Dehumidifying Operation
  121
- Auto-Flap Control
  122
- Controlled by Electronic Expansion Valve
  123
- Voltage Detection Control
  124
3 Electrical Data

126
4 Service Procedures

173
- Checking the Electrical Components
  173
- Measurement of Insulation Resistance
  173
- Measurement of Insulation Resistance for Electrical Parts
  174
- Checking the Protective Devices
  175
- Checking the Electrical Parts
  176
- Sensor and Solenoid Layout Diagram
  179
- Thermistor Characteristic Curve
  184
- Setting
  185
- Address Setting Method
  186
- Automatic Address Setting Method
  187
- Displaying Indoor / Outdoor Unit Combination Numbers
  187
- Items to Check Prior to Test Run
  188
- Test Run Procedure
  189
5 Appendix

190

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