Protection - Electra WNG 7 Service Manual

12A.9.

Protection

• Cooling Mode Protections
Indoor: Coil Defrost
Mode: Cooling, Dry, Auto
Temp: Selected desired temp.
Fan: Any
Timer: Any
I Feel: On or Off
Function: Protect the indoor coil from ice formation at low ambient temperature
o
ICT [ c]
+14
+5
+2
+1
0
-1
-6
ON
OFAN
OFF
ON
COMP
OFF
ON
IFAN
OFF
t1 = 5 min minimum for each COMP starting
t2 = OFAN cycling (alternate between ON and OFF every 30 sec) for 20 min maximum
t3 = COMP and OFAN stop for 10 min minimum
Service Manual - WNG
t1 t2 t3
Revision Y05-03
CONTENT
CONTROL SYSTEM
t1
12a-21