Toyotomi CCT 140IUINV Service Manual page 64

1.3.2.1 Outdoor PMW open angle control
The unit is working in heating mode with the EXV open 300P for 3 minutes, then adjusting PMW open angle
according to the temperature of compressor discharge every 2 minutes.
1.3.3.2 Outdoor fan running rules:
For OU-48
For the others models:
1.3.3.3 Indoor fan running rules:
When the compressor is on, the indoor fan can be set to high/med/low/auto. And the anti-cold wind function
has the priority.
Auto fan action:
1.3.3.4 Defrosting mode：
Condition of defrosting:
Electrical Control System
T4
E
21℃
19℃
D
18℃
16℃
C
15℃
13℃
B
12℃
10℃
A
14
12
T1-Ts- T
∆
-2
-3
-4
-5
DC_FAN_SSLOW_SPD_ADD
DC_FAN_SLOW_SPD_ADD
DC_FAN_MIN_SPD_ADD
DC_FAN_MID_SPD_ADD
DC_FAN_HI_SPD_ADD
Low
High
Low
Medium
High
Electrical Control Function
105