Sinclair ASC-60AN, Service Manual

Page: 65 / 96

Electrical Control Function
Auto fan action:
For Duct & super-slim cassette type:
For Ceiling & Floor: setting temperature-compensation.=4
q
C
3
T1-Ts
2
High
Low
Medium
1
For Ceiling & Floor: setting temperature-compensation.=1
q
C
0
T1-Ts
-1
High
Low
Medium
-2
1.3.3.4 Defrosting mode
φ
z
Condition of defrosting:
AC will enter defrosting mode if any of the following items is satisfied.
A: T3< TE19 and the compressor keeps running over 45 minutes. Meanwhile T3
ψ
TE17 for 3minutes.
B: After the last defrosting, the time that the outdoor fan is off but the compressor is on in high T2 protection
cumulates up to 90 minutes.
z
Condition of ending defrosting:
If any one of the following items is satisfied, the defrosting will terminate and the machine will turn to normal
heating mode.
A: T3 rises to be higher than TE18.
B: The machine has run for 10 minutes in defrosting.
C: Turn to other modes or off.
z
Defrosting action
φ
60