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54
[Heating]
According to indoor pipe temperature, automatic heating fan speed is determined as follows.
B. Feedback control
Immediately after the fan motor started, feedback control is performed once every second.
During fan motor on, if fan motor feedback
≥
2550 rpm or < 50 rpm continue for 10 seconds, then fan motor error
counter increase, fan motor is then stop and restart. If the fan motor counter becomes 7 times, then H19 - fan
motor error is detected. Operation stops and cannot on back.
12.3 Outdoor Fan Motor Operation
It starts when compressor starts operation and it stops 30 seconds after compressor stops operation.
During cooling operation, and outdoor ambient temperature is below 8°C, outdoor fan speed will be controlled
according to outdoor piping temperature as following:
OD Pipe Temperature
E9PB4EA
E12PB4EA
A 28°C
26°C
B 33°C
33°C
During above condition, when indoor heat exchanger temperature is below 5°C, the outdoor fan will stop
according to outdoor piping temperature as following:
Содержание CS-E9PB4EA
Страница 24: ...24 4 Location of Controls and Components 4 1 Indoor Unit 4 2 Outdoor Unit 4 3 Remote Control...
Страница 25: ...25 5 Dimensions 5 1 Indoor Unit...
Страница 26: ...26 5 2 Outdoor Unit 5 2 1 CU E9PB4EA 5 2 2 CU E12PB4EA...
Страница 27: ...27 6 Refrigeration Cycle Diagram 6 1 CS E9PB4EA CU E9PB4EA...
Страница 28: ...28 6 2 CS E12PB4EA CU E12PB4EA...
Страница 29: ...29 7 Block Diagram 7 1 CS E9PB4EA CU E9PB4EA...
Страница 30: ...30 7 2 CS E12PB4EA CU E12PB4EA...
Страница 31: ...31 8 Wiring Connection Diagram 8 1 Indoor Unit...
Страница 34: ...34 9 Electronic Circuit Diagram 9 1 Indoor Unit...
Страница 35: ...35 9 2 Outdoor Unit 9 2 1 CU E9PB4EA...
Страница 36: ...36 9 2 2 CU E12PB4EA...
Страница 37: ...37 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board...
Страница 38: ...38 10 1 2 Display Printed Circuit Board...
Страница 39: ...39 10 2 Outdoor Unit 10 2 1 CU E9PB4EA...
Страница 40: ...40 10 2 2 CU E12PB4EA...
Страница 65: ...65 14 3 2 CU E12PB4EA...
Страница 97: ...97 8 Remove the Fan Motor by release the Fan Motor lead wire connectors and Fan Motor screws Fig 8 Fig 8...
Страница 106: ...106 18 Exploded View and Replacement Parts List 18 1 Indoor Unit...