innovair EV10C2DB6, Service Manual

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Auto fan action:
When T1-Ts>2 , the indoor fan will run at low speed.
When T1-Ts 0 , the indoor fan will run at medium speed.
8.4.3.4 Defrosting mode
Condition of defrosting:
1 AC will enter the defrosting mode if all of the following items are satisfied.
1.1 After the compressor keeps running 8 minutes, T max T 4 T=T2-T1
T = T, if the indoor fan=low speed.
T = T+3, if the indoor fan=medium speed.
T = T+5, if the indoor fan=high speed.
1.2 AC meets A1 or A2.
A1: The cumulative compressor running time is between 45~120 minutes. Meanwhile the value of T
meets the below table.
T
High speed
TH
DEFROST
Medium speed TM
DEFROST
Low speed TL
DEFROST
A2: The cumulative compressor running time is over 120 minutes. Meanwhile the value of T meets
the below table.
T
High speed TH
DEFROST
+2
Medium speed TM
DEFROST
+2
Low speed TL
DEFROST
+2
1.3 If the fan speed and the evaporator coil temp.T2 meet one of the below issue:
T2
High speed 43
Medium speed 46