Protection Operation In Cool And Dry Operation Mode - Technibel GR120R Technical Data & Service Manual

7-6 Protection Operations in Cool and Dry Modes
1. Indoor Coil Defrost Protection
The in-coil defrost protection can prevent the ice formation at the in-coil when the ambient
temperature is low.
o
ICT [
+5
+2
+1
0
-1
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
c]
t1 t2 t3
17 20