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Air Conditioner
Heat Controller
3. UNIT DIMENSION , 4. OPERATION LIMITS
Models:
BG-101G
BG-103G
BG-123G
BG-143G
BG-81G
BGE-103G
BGE-123G
1
7
36
36
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36 pages, 1.98 Mb
3. UNIT
DIMENSION
3.1 Unit dimension:
4. OPERA
TION LIMITS
4.1 Cooling operation
Outd
oor unit air temp D
B
Indoor air temp DB
Service Manual
Room Air Conditioner with R-410A
Heat Controller, Inc.
6
Contents
Main
SERVICE MANUAL
Thru-the-Wall Series with R-410A
Table of Contents
1. PRECAUTION
1.1 Safety precaution
1.2 Warning
1.3 Caution
2. FEATURES AND PANEL
2.1 Features
2.2 Control panel illustration
Control panel for cooling only models:
Control panel for cooling and heating models:
Page
3. UNIT DIMENSION
3.1 Unit dimension:
4. OPERATION LIMITS
4.1 Cooling operation
4.2 Electric heating operation
5. PROTECTION FUNCTION
5.1 Symbol & Meaning
5.2 Protection Function
6. COMPONENT OPERATION & TESTING
6.1 COMPRESSORS
Page
6.2 FAN MOTOR
6.3 CAPACITOR, RUN
6.4 THERMOSTAT ADJUSTMENT
6.5 HEATING ELEMENT
6.6 VALVE, DRAIN PAN
6.7 SEALED REFRIGERATION SYSTEM REPAIRS
Page
Page
7. WIRING DIAGRAM
8. TROUBLESHOOTING
8.1 Flow Chart
Page
Page
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8.2 General Troubleshooting
Page
Page
8.3 Troubleshooting Cooling
Page
8.4 Troubleshooting Heating
Page
9. INSTALLATION ACCESSORY LIST
10. CHARACTERISTIC OF TEMPERATURE SENSOR