Rotenso J100Wi, Service Manual

Page: 91 / 132

LCAC R32 Series
91 Service manual
Shutdown Causes Code
Low ambient temperature protection 14
Refrigerant leakage detection 15
Communication malfunction between indoor and outdoor units 16
Communication error between outdoor main chip and compressor driven chip IR341 17
AC power input voltage protection 18
Top temperature protection of compressor 19
Outdoor EE Malfunction 20
Fan speed malfunction 21
Temperature sensor open or short circuit 22
Overcurrent protection 23
IMP overcurrent protection 24
Compressor lack of phase 25
Compressor malfunction 26
Low pressure protection of 311 27
Fan current protection 28
Fan lack of phase 29
Fan zero speed protection 30
PFC module protection 31
High pressure protection of 311 32
Zero speed malfunction 33
PWM malfunction 34
MCE malfunction 35
Compressor overcurrent protection 36
Compressor EE malfunction 37
Compressor start-up malfunction 38
311 fan speed has been malfunction 39
Low pressure protection 40
High pressure protection 41
PFC module malfunction 42
Shutdown stop 49
Electrical disconnect 50
DR stop 51
PART 5. ELECTRICAL CONTROL SYSTEM