11-7. FUNCTION OF SWITCHES, CONNECTORS AND JUMPERS
(1) Function of switches
PUHZ-SW75VHA.UK
PUHZ-SW75VHA-BS.UK
PUHZ-SW100VHA.UK
PUHZ-SW100VHA-BS.UK
PUHZ-SW100YHA.UK
PUHZ-SW100YHA-BS.UK
PUHZ-SW120VHA.UK
PUHZ-SW120VHA-BS.UK
PUHZ-SW120YHA.UK
PUHZ-SW120YHA-BS.UK
Type of
Switch
No.
Switch
1
Manual defrost *1
2
Abnormal history clear
3
SW1
4
Refrigerant address
DIP
setting
5
switch
6
1
SW4
2
Push
SWP
switch
1
2
automatic recovery *2
SW5
3,4,5
6
1
Setting of demand
control
2
*3
SW7
3
*4
4
Breaker size setting
*Only SW75
5
DIP
6
switch
Use of existing pipe
1
2
SW8
3
1
2
SW9
3,4
1
2
3
4
SW6
5
6
7
8
6
SW5
OCH533D
PUHZ-SW75VHAR3.UK
PUHZ-SW75VHAR3-BS.UK
PUHZ-SW100VHAR3.UK
PUHZ-SW100VHAR3-BS.UK
PUHZ-SW100YHAR1.UK
PUHZ-SW100YHAR1-BS.UK
PUHZ-SW120VHAR3.UK
PUHZ-SW120VHAR3-BS.UK
PUHZ-SW120YHAR1.UK
PUHZ-SW120YHAR1-BS.UK
Function
ON
1 2 3
ON
1 2 3 4 5 6
No function
No function
Pump down
No function
Power failure
Auto recovery
No function
model select
No function
4
OFF
OFF
ON
Defrost setting
For high humidity
No function
No function
No function
Function switch
No function
MODEL
ON
75V
OFF
Model select
ON
100V
OFF
ON
120V
OFF
PUHZ-SW100YHAR3.UK
PUHZ-SW100YHAR3-BS.UK
PUHZ-SW120YHAR3.UK
PUHZ-SW120YHAR3-BS.UK
The black square ( ) indicates a switch position.
Action by the switch operation
ON
Start
Clear
ON
ON
4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
0
1
ON
ON
1 2 3
4 5 6
1 2 3 4 5 6
3
4
—
—
Start
—
No auto recovery
—
Following SW5-6 reference
Power consumption
SW7-1
SW7-2
(Demand switch ON)
OFF
OFF
0% (Operation stop)
ON
OFF
OFF
ON
—
SW7
Breaker size
Both for indoor unit
5
Only for outdoor unit
and outdoor unit
OFF
25A (Default)
ON
20A
ON
16A
Used
—
—
—
Valid
—
SW6
SW5-6
ON
OFF
1 2 3
4
4 5
6
7
8
1 2 3 4 5 6
ON
OFF
1 2 3
4 5
4
6
7
8
1 2 3 4 5 6
ON
OFF
1 2 3
4 5
4
6
7
8
1 2 3 4 5 6
61
Effective timing
OFF
When compressor is working
Normal
in heating operation. *1
Normal
Off or operating
When power supply ON
2
5
—
—
Under suspension
Normal
—
When power supply ON
—
50%
75%
—
When power supply ON
20A
16A
—
Normal
Not used
—
—
—
Normal
—
MODEL
SW6
ON
100Y
OFF
1 2 3
4 5
4
6
7
8
ON
120Y
OFF
1 2 3
4
4 5
6
7
8
Continue to the next page
—
—
—
—
Always
—
Always
Always
—
—
—
Always
—
SW5-6
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6