Datasheet

50
37°C
38°C
30°C
22°C
17°C
28°C
20°C
Max:70Hz, Min:35Hz
Free
Free
Max:59Hz, Min:16Hz
Min:16Hz
Outdoor air
temperature
15°C
Fixed
Min: 40Hz
48°C
52°C
54°C
50°C
62°C
55°C
Free
Max: 85Hz
Min: 40Hz
8Hz down / 45 sec
COMP = OFF
Indoor heat
exchanger temp.
13.3.2.2 Outdoor air temperature control
• The compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in the
diagram below. This control will begin 1 minute after the compressor starts.
13.3.2.3 Abnormal Wiring or Piping Connection Checking Control
• 3 minutes after forced cooling operation was conducted for one room during the initial operation after power was
turned on. The abnormal wiring or piping connection control activates when:
o The outdoor gas piping temperature (connected to non operating indoor unit) drops by more than 5°C to 5°C
or below 3 minutes after compressor started.
o The non operating indoor unit pipe temperature where outdoor air temperature above 5°C has dropped by
more than 20°C to 5°C or lower.
o When above conditions are satisfied, the Timer LED blinks. (H41 error)
13.3.3 Protection Control for Heating Operation
13.3.3.1 Overload Protection Control
• The compressor operating frequency is regulated in accordance to indoor heat exchanger temperature as
shown in below figures.