Mitsubishi Heavy Industries SRC25ZMP-S Technical Manual page 40

2) Detail of operation:
3) Reset conditions:
a)
b)
(r) Refrigeration cycle system protection
(i) Starting conditions
1)
When 5 minutes have elapsed after the compressor ON or the completion of the defrost control
2)
Other than the defrost control
3)
When, after meeting the conditions of 1) and 2) above, the compressor speed, indoor air temperature (Th1) and indoor
heat exchanger temperature (Th2) have met the conditions in the following table for 10 (SRK45:5) minutes:
Operation mode
Cooling
Heating(1)
(ii) Contents of control
1)
When the conditions of (i) above are met, the compressor stops.
2)
Error stop occurs when the compressor has stopped 3 times within 60 minutes.
(iii) Resetting condition
When the compressor has been turned OFF
Compressor speed (N)
50 N < =
< =
50 N
Except that the fan speed is HI in heating operation.
(model SRK45:2 )
Indoor air temperature (Th1)/
Indoor air temperature (Th1)
Indoor heat exchanger temperature (Th2)
10 Th1 40 < = < =
0 Th1 40 < = < =
39
- -
'13 • SRK-T-140
Th1−4<Th2
Th2<Th1+6