![Gree CB419012200 Service Manual Download Page 86](http://html1.mh-extra.com/html/gree/cb419012200/cb419012200_service-manual_2260230086.webp)
83
Installation and Maintenance
Service Manual
(12) Other Malfunction
1.IPM module temperature sensor is open-circuited (P7)
#[9q]"" q
2.Overheating protection of IPM module (P8)
ķ
]q "
ĸ
0]@"
Ĺ
@"9 99
3.Detection circuit malfunctions of phase-current of compressor (U1)
#[9q]"" q
4.DC busbar voltage is too high (PH)
ķ
0"q"
ĸ
#[9q
5.DC busbar voltage is too low (PL)
ķ
0""[q"
ĸ
#[9q
6.Malfunction of ODU DC fan (L3)
ķ
["99"v"
ĸ
@"
Ĺ
%"q" q]
Summary of Contents for CB419012200
Page 52: ...49 Technical Information Service Manual V 9 q u 9 q 9 u q 9 _ V 9 q 9 q 9 q 9 _...
Page 96: ...93 Installation and Maintenance Service Manual 24K 9 9 9...
Page 103: ...100 Installation and Maintenance Service Manual 10 2 Outdoor Unit 9 9 9 18K...
Page 107: ...104 Installation and Maintenance Service Manual 24K 9 9 9...
Page 114: ...111 Installation and Maintenance Service Manual Procedure Step u q 9 v 9 q 9 q q q v d a q...
Page 120: ...117 Installation and Maintenance Service Manual Procedure Step Screw Condenser v...