Sanden
Heat
Pump
–
Service
Technical
Book
Page
42
of
48
3) How to Exit the Mode
Press and hold down “Enter” key to return to the Clock Display Mode.
Also, it automatically goes back to the Clock Display Mode when no panel
operation is performed for more than 60 seconds.
E090 Clock IC error
E101 Communication error
E102 INV compressor start error
E110
INV transient over-current error on hardware
(converter)
E111
INV transient over-current error on hardware
(inverter)
E112
INV transient over-current error on software
(converter)
E113 INV transient over-current error on software (inverter)
E114 INV converter current detection circuit error
E115 INV inverter current detection circuit error
E120 INV power supply over-voltage error
E121 INV power supply low-voltage error
E122 INV transient voltage drop detection error
E123 INV transient power cutoff detection error 1
E124 INV transient power cutoff detection error 2
E125 INV control circuit board power supply error
E130 INV temperature sensor error
E131 INV heatsink temperature error
E140 INV motor operation detection error
E141 INV overload detection error
E150 INV serial communication error