אלקטרה VRF | קטלוג טכני 2025

Error

Error code Digital display

Low bus voltage fault

J3E

High bus voltage fault

J31

Phase current sample bias error

J43

Motor and IDU are unmatched

J45

IPM and IDU are unmatched

J47

Motor startup failure

J5E

Motor blocking protection

J52

Speed control mode setting error

J55

Phase lack protection of motor

J6E

Operating Status Codes and Definitions (Non-Error)

Error

Error code Digital display

Oil return or preheating operation

d0

Self-cleaning

dC

Mode conflict (V8 communication protocol adopted)

dd

Defrosting

dF

Static pressure detection

d51

Remote shutdown

d61

IDU backup operation

d71

ODU backup operation

d72

Main control program upgrading

OTA

147