Mitsubishi Heavy Industries SRK25GZ-L1 Handbook page 75

(6) DRY operation
(a) Choose the appropriate operation block area by the difference between room temperature and thermo-
stat setting temperature as shown below.
¡Operation block area
D Block
Room temp. – Setting temp.(deg)
(b) Start up operation
C.D Block
Compressor ON
and
OFF
outdoor fan
Set fan speed
Speed 1
Indoor fan
OFF
0
Start
Note (1) Thermostat operation is performed in A, B Block. When compressor and indoor fan stop by thermostat operation within 12 minutes from start, temperature
check is performed by operating indoor fan at speed 1 (2) for 20 seconds before finishing 12 minutes and allowing decision of next operation block.
(c) DRY operation
After finishing start up operation described in (b) above, thermal dry operation is performed at 8 minutes
intervals, according to the difference between room temperature and thermostat setting temperature as
shown below.
Beside, 1 cycle of this operating time consists of 8 minutes, 7 cycle operation is performed then.
D Block
Compressor
and OFF
outdoor fan
Speed 1
Indoor fan
OFF
0
Start
B Block
Compressor
ON
and
OFF
outdoor fan
Speed 1
Indoor fan
OFF
0
Start
C Block B Block
–2 0 +3
20
seconds
6
3 9 12 minutes
Temperature check
20 seconds
8
minutes
Temperature check
20 seconds
8
4 minutes
Temperature check
A Block
A.B Block
Compressor
ON
and
OFF
outdoor fan
Set fan speed
Speed 1
Indoor fan
OFF
0
Start
Operation block decision
C Block
Compressor
ON
and
OFF
outdoor fan
Speed 1
Indoor fan
OFF
0
Start
Operation block decision
A Block
Compressor
ON
and
OFF
outdoor fan
Speed 1
Indoor fan
OFF
0
Start
Operation block decision
SRK-H
12 minutes
Temperature check
20 seconds
8 minutes
3
Temperature check
8 minutes
Temperature check
73