SiAF332111E Control for 6/8 HP Outdoor Unit
Part 4 Functions and Control 77
Inverter overcurrent protection control by secondary current [CTi2]
Condition Secondary current [CTi2] (A)
A > 17.5 (90 sec) or > 18.0
B > 18.5 (90 sec) or > 19.0
C > 22.1
D≤ 14.5
E≤ 18.5
6
8
10
12
14
16
18
20
22
24
43 44 45 46 47 48 49 50 51 52 53
CTi1 (A)
Graph B
Ta (°C)
Normal control
Reduce compressor step
Set current step as max limit
AD
B
Inverter current standby
C
OR
&
Compressor max step
Next compressor rps is lower than current rps
E