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Advantages
Suitable for Multi-VRF system, mini
VRF system, monobloc heat pump and
split heat pump system and fresh air
inverter systen.
Failure Alarm |
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IPM fault alram |
IPM temperature transmit fault &high temp alram |
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compressor stalling or phase loss alarm |
compressor phase current overload alarm |
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current sampling fault alarm |
IGBT high temperature alarm |
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IGBT temperature transmit fault alarm |
DC bus overvoltage &undervoltage alarm |
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AC overvoltage or undervoltage alarm |
AC input overcurrent alarm |
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15VDC undervoltage alarm |
external swithes off alarm |
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Outdoor Unit frequency reduction protection |
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1 |
current overload protection |
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2 |
comp phase current overload protection |
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3 |
IPM/IGBT high temperature to reduce frequency protection |
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1st Floor, Jindi Group, No. 19 Yangkeng Road, Shanxia Community, Pinghu Street, Longgang District, Shenzhen City, Guangdong Province,China
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