Toyotomi CFT 35 INV-Ri Service Manual page 49

TLC-I-2011.1
1. Operation lamp flashes
Operation lamp flashes at 5Hz
Judge 1: Indoor temp. sensor is abnormal
No
Check whether the resistance of the evaporator temp. sensor is
Replace evaporator temp. sensor
correct according to Annex 1
Yes
Judge 2: Room temp. sensor is abnormal
No
Check whether the resistance of the room temp.
Replace room temp. sensor
sensor is correct according to Annex 1
Yes
Replace indoor PCB
149