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HWE09080 GB
(2) Heating operation
Heating operation
Test run mode
ON
Thermostat
ON
3-minute restart
prevention
YES
YES
YES
NO
NO
NO
1. Indoor-heat source unit fan control
2. Inverter frequency control
3. Indoor unit LEV fully open
4. Solenoid valve control
5. BC controller solenoid valve control
6. BC controller LEV control
Normal operation
4-way valve ON
During test run mode
1. Indoor unit fan operation at
Very Low speed
2. Inverter output 0Hz
3. Indoor unit LEV fully open
4. Solenoid valve OFF
5. BC controller solenoid valve control
6. BC controller LEV control
Unit in the stopped state