2 PUHY-P200·250YMF-B
Switch
Function
SWU
1~2
Unit address setting
SW1
1~8
For self diagnosis/
operation monitoring
9~10
–
SW2
1
Centralized control switch
2
Deletion of connection
information.
3
Deletion of error history.
4
Adjustment of Refrigerant
Volume
5
–
6
Disregard ambient air
sensor errors, liquid
overflow errors.
7
Forced defrosting
8
Defrost prohibited timer
9
–
10
–
SW3
1
SW3-2 Function valid/
invalid
2
Indoor unit test operation
3
Defrosting start tempera-
ture of TH5.
4
Defrosting end tempera-
ture of TH5.
Opening angle of IC except
when heater thermostat is
ON during defrosting.
5
–
6
–
7
Target Tc (High pressure)
at Heating
8
–
9
–
10
Models
SW4
1
SW4-2 Function valid/
invalid
2
Configuration compensa-
tion value
3
–
Note:
• SWU1~2=00 when shipped from the factory. Other factory settings are indicated by shaded portions.
• If the address is set from 01 to 50, it automatically becomes 100.
Function according to switch operation
When off
Set on 51~100 with the dial switch.
LED Monitering Display
–
Centralized control not
Centralized control
connected.
connected.
Storing of refrigeration
Deletion of refrigeration
system connection
system connection
information.
information.
–
Deletion
Ordinary control
Refrigerant volume
adjustment operation.
–
Errors valid.
Disregard errors.
Ordinary control
Start forced defrosting.
39 min.
–
–
SW3-2 Function invalid
SW3-2 Function valid
Stop all indoor units.
All indoor units test
operation ON.
–10°C
8°C
(no operation)
–
–
49˚C
–
–
Model P200
Invalid
Changes as shown below by on → off change
0% → 3% → 6% → 9% → 12% → –6% → –3% → 0%
–
–44–
When on
When off
Before power is turned on.
During normal operation when power
is on.
–
Should be set on OFF.
Before power is turned on.
Before power is turned on.
During normal operation when power
is on.
During normal
operation when
power is on.
–
During normal operation when power
is on.
During normal
operation when
power is on.
90 min.
During normal operation when power
is on. (Except during defrosting)
–
–
During normal operation when power
is on.
When SW3-1 is ON after power is
turned on.
–7°C
During normal operation when power
is on.
15°C
During normal operation when power
is on. (Except during defrosting)
2000
–
–
53˚C
During normal operation when power
is on.
–
–
Model P250
When switching on the power.
Valid
During normal operation when power
is on.
when SW4-1 in ON.
–
Switch set timing
When on
Invalid 2 hours
after compressor
starts.
–
10 minutes or
more after
compressor
starts.
–
–
–
–
–
–
–