Table of Contents
7-8. High temperature and high pressure release control
The compressor is controlled as follows.
¢ Models: AOYG30KBTB , AOYG36KBTB , AOYG45KBTB , and
AOYG54KBTB
• Heating mode
Indoor unit heat exchanger
temperature rises
Zone A
AB
Zone B
BC
Zone C
CD
Zone D
Zone E
Zone
Zone A
Compressor is stopped.
Zone B
The compressor frequency is decreased.
Zone C
Zone D
The protection is released and the operation is returned to normal mode.
Zone E
7-8. High temperature and high pressure release control
Indoor unit heat exchanger
temperature drops
Stable zone
DE
- (01-33) -
AB:
63°C
BC:
55°C
CD:
53°C
DE:
50°C
Operation
-15 rps/60 sec.
-2 rps/60 sec.
7. Various protections
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