Table of Contents
Advertisement
6. Heating mode operation
• Operating frequency of compressor depend on the difference of the temperature
(= compressor off temp. - intake air temp.)
• Compressor off temp. = setting temp.+3.0°C
on temp. = setting temp.
• If compressor operates at some operation frequency, the operating frequency of compressor cannot be
changed within 30 seconds.
• Condition of compressor turned off
- When intake air temperature reaches +3°C above the setting temperature.
• Condition of indoor fan turned off
- While in compressor on:indoor pipe temp. < 26°C
• While in defrost control, between the indoor and outdoor fans are turned off.
• Compressor 2minutes delay
- After compressor off, the compressor can restart minimum 2 minutes later.
Temp. differences
Model
7K Btu Series
9K Btu Series
12K Btu Series
18K Btu Series
off: indoor pipe temp. < 37°C
[ The operating freq. step of comp]
over 3.0°C
2.5~3.0°C
2.0~2.49°C
1.5~1.99°C
1.0~1.49°C
0.5~0.99°C
0.0~0.49°C
[The targeting operating freq. of comp. each model]
Comp. Operating frequency
Comp. Operating frequency
Step 1
Step 3
Step 5
42
47
56
42
56
68
41
49
57
41
47
53
-17-
Step 19
Step 15
Step 13
Step 9
Step 5
Step 3
Step 1
Step 9 Step 13(Fh) Step 15 Step 19
67
80
86
82
95
103
64
72
76
58
67
71
90
110
83
76
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
