Vivax ACP-12CC35AECI Service Manual page 123

Electrical Control Function
1.3 Operation Modes and Functions
1.3.1 Fan mode
(1) Outdoor fan and compressor stop.
(2) Temperature setting function is disabled, and no setting temperature is displayed.
(3) For Console& Compact cassette(12K): Indoor fan can be set to high/med/low/ breeze, for other models:
Indoor fan can be set to high/(med)/low/auto;
(4) The louver operates same as in cooling mode.
(5) Auto fan:
For Console:
T 1 - 2 4
For Compact cassette(12K),A5(12K),Ceiling& floor(12K)
For other models:
1.3.2 Cooling Mode
1.3.2.1 Electronic Expansion Valve (EXV) Control
1.EXV will be fully closed when turning on the power. Then EXV will be standby with 300P open and will
open to target angle after compressor starts.
2.EXV will close with -160P when compressor stops. Then EXV will be standby with 300P open and will open
to target angle after compressor starts.
120
6 . 0
a
5 . 0
b
4 . 0
c
2 . 5
d
1 . 0
e
3.5
3.0
1.5
1.0
5.0
4.0
3.0
2.0
H
( H - L ) * 0 . 7 5 + L
( H - L ) * 0 . 5 + L
( H - L ) * 0 . 2 5 + L
L
High
Medium
Low
Ts=24
High
Medium
Low
Ts=24
Electrical Control System