– 48 –
Heating
Unit 1
Compressor requirement
OH temperature
Reversing
valve
Unit 2
Unit 3
Unit 4
Turns on
for heating
Outdoor fan
Compressor
rotation speed
20 sec
20 sec
480
Unit 1
Unit 2
Expansion valve
Unit 3
Unit 4
0
0
480
0
480
0
480
[NDWN_ON]
[NDWN_OFF]
20 sec 20 sec
30 sec
Decreases by 100 min
—1
/30 sec.
Increases by 50 min
—1
/30 sec.
30 sec 30 sec
30 sec 30 sec
30 sec 30 sec
Содержание RAM-71QH5
Страница 8: ... 7 4 ROOM MULTI SPLIT INVERTER TYPE RAC RAM 71QH5 POSSIBLE COMBINATION TO OPERATE SAME TIME OPERATION ...
Страница 9: ... 8 ...
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Страница 13: ... 12 ...
Страница 14: ... 13 ...
Страница 15: ... 14 ...
Страница 18: ... 17 ...
Страница 24: ...CIRCUIT DIAGRAM MODEL RAM 71QH5 25 ...
Страница 26: ... 29 ...
Страница 27: ... 31 ...
Страница 28: ... 33 Outdoortemperature STAROTP_C TSKTM1_C1 Outdoortemperature STAROTP_C TSKTM1_C2 ...
Страница 29: ... 35 ...
Страница 30: ... 37 ...
Страница 31: ... 39 ...
Страница 32: ... 41 ...
Страница 34: ... 43 RAM 71QH5 ...
Страница 42: ... 51 ...
Страница 52: ... 61 ...
Страница 60: ... 69 ...
Страница 69: ... 81 ...
Страница 74: ... 86 Lighting mode self diagnosis lamp Location of self diagnosis lamp 1 RAM 71QH5 ...
Страница 75: ... 87 Lighting mode self diagnosis lamp 2 RAM 71QH5 ...
Страница 76: ... 88 TROUBLESHOOTING OF THE SYSTEM POWER MODULE ...
Страница 77: ... 89 ...
Страница 78: ... 90 ...
Страница 79: ......
Страница 83: ... 94 HITACHI PM NO 0459E Printed in Malaysia RAM 71QH5 ...