Hitachi RAM-71QH5 Service Manual page 36

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Unit 1
Heating
Unit 2
Heating
Unit 3
Unit 4
Defrosting signal
Unit 1
Unit 2
Unit 3
Unit 4
Turns on
for heating
Outdoor fan
Auto-fresh inhibit period 15min
Target speed
Compressor
Target speed
rotation speed
2 rooms
operation
1 room operation
480
0
480
0
480
0
480
0
Defrost request
15 sec
30 sec
Reversing cycle period (max[DFMXTM])
Balancing period [TDF414]
Defrosting sequence
[TSKTM2]
[DFSTEP]min
[SDRCT2]
/[TDFSPT] sec
Hold
[DFCTPS$]
Hold
Hold
Hold
– 45 –
MODEL RAM-71QH5
Balancing request
Balancing request
Balancing request
Balancing request
Balancing period 3 min.
[DEFMAX]
—1
[T_TEISI_OPEN]
[DFPSMX$] Hold
[DFSPPS$] pulse/[TDFSPT] sec
0 Pulse Hold
0 Pulse Hold
0 Pulse Hold