Gree GMV5 Compact Series - Page 92

MAINTENACE 0900
GMV5 COMPACT MULTI VRF UNIT
SERVICE MANUAL
2.18 Malfunction of jumper
Check whether the jumper is connected? Connect the jumper
Check whether the code of jumper is
correct?
Connect the correct jumper
Check whether the jumper is inserted
tightly?
Insert the jumper tightly
Work normally
NO
NO
NO
YES
YES
YES
YES
Replace the main board