Mitsubishi Heavy Industries SRK25GZ-L1 Handbook page 137

(e) Hot keep operation
If the hot keep operation is selected during the heating operation, the indoor blower is controlled based on the temperature of the
indoor unit heat exchanger (detected with Th2, indoor unit heat exchanger thermistor) to prevent blowing of cool wind.
SKM22, 25, 32, 40 models
¡Normal mode (Normal heating operation, operation after HI POWER completion)
Indoor blower
3rd speed
2nd speed
1st speed
Note (1) Refer to the table shown above right for the values a and b.
¡Hot keep M mode [During HI POWER operation (for 15 min.)]
Indoor blower
1st speed
SKM50 model
¡Normal mode (Normal heating operation, operation after HI POWER completion)
Indoor blower
3rd speed
2nd speed
1st speed
OFF
a b 27.5
Note (1) Refer to the table shown above right for the values a and b.
¡Hot keep M mode [During HI POWER operation (for 15 min.)]
Indoor blower
1st speed
OFF
a
6th speed
5th speed
4th speed
Indoor heat exchanger temp. (˚C)
4th speed
3rd speed
2nd speed
Indoor heat exchanger temp. (˚C)
6th speed
5th speed
4th speed
28 29.5 31.5 34
Indoor heat exchanger temp. (˚C)
5th speed
4th speed
3rd speed
2nd speed
b 29 31 32
Indoor heat exchanger temp. (˚C)
7th speed
7th speed
6th speed
5th speed
8th speed
7th speed
36 37.5 39 40
8th speed
7th speed
6th speed
34 38 42
SCM-HG (4 room)
¡
Values of a, b
a
At 0 Hz command 22
Other than 0 Hz
17
command
¡
Values of a, b
a
At 0 Hz command 22
Other than 0 Hz
17
command
50
b
25
19
b
25
19
135