Auto Wind Under Heating Mode; Indoor Evaporator High-Temperature Protection Under Heating Mode; Defrosting Condition; Ending Condition Of Defrost - Electrolux EL-KFR26G/TN2Y-A Technical & Service Manual

8.9.5 Auto wind under heating mode

Room temp. up
Room temp. down

8.9.6 Indoor evaporator high-temperature protection under heating mode

Indoor exchanger temp. up
Indoor exchanger temp. down
TE: Indoor evaporator temperature
TE7: Evaporator high temperature protection, compressor off temperature
TE8: Evaporator high temperature protection, fan off temperature
TE9: Evaporator high temperature protection, restoring temperature
8.10 Defrosting operation (Available for heating only).

8.10.1 Defrosting condition:

When T3<0℃ and compressor runs 40 minutes.
T3: Temp. of condenser.

8.10.2 Ending condition of defrost

If one of following conditions is satisfied, end the defrost and turn into heating:
A.The defrost time has reached to 10 minutes.
B.T3>20. ℃
8.10.3 Time sequence of the whole defrosting procedure is as follows
Compressor
4-way Valve
Outdoor Fan
Condition
T=Indoor Temp.-Setting Temp.
T<2℃
T>2℃
T> 0℃
T<0℃
Condition
TE<TE8
TE8<TE<TE7
TE>TE7
TE>TE9
TE<TE9
ON
ON
OFF
ON
OFF
Page 19 of 33
Indoor fan speed
High
Mid.
Mid.
High
Compressor Outdoor fan
On
On
Off
Off
On
On
Off
Off
Off
On