Mitsubishi Electric Mr.Slim PUHZ-RP35VHA3 Service Manual page 94

PUHZ-RP35-140VHA2 , PUHZ-RP100-140YHA2
1
Type of
No.
Switch
Switch
1
2
automatic recovery w2
SW5
3,4,5
6
1
Setting of demand
control
w3
2
SW7
w4
3 Max Hz setting (cooling)
4 Max Hz setting (heating)
5
Dip
6
switch
1
SW8 2
3
1
SW9 2
3,4
1
2
3
4
SW6
5
6
7
8
6
SW5
w1 Forced defrost should be done as follows.
1Change the DIP SW1-1 on the outdoor controller board from OFF to ON.
2Forced defrost will start by the above operation 1 if all these conditions written below are satisfied.
• Heat mode setting
• 10 minutes have passed since compressor started operating or previous compulsory defrosting finished.
• Pipe temperature is less than or equal to
Forced defrost will finish if certain conditions are satisfied.
Forced defrost can be done if above conditions are satisfied when DIP SW1-1 is changed from OFF to ON.
After DIP SW1-1 is changed from OFF to ON, there is no problem if DIP SW1-1 is left ON or changed to OFF again. This
depends on the service conditions.
w2 'Power failure automatic recovery' can be set by either remote controller or this DIP SW. If one of them is set to ON,
'Auto recovery' activates. Please set "Auto recovery" basically by remote controller because all units do not have DIP SW.
Please refer to the indoor unit installation manual.
w3 SW7-1,2 are used for demand control. SW7-1,2 are effective only at the demand control.
(Refer to next page : Special function (b))
w4 Please do not use SW7-3~6 usually. Trouble might be caused by the usage condition.
(2) Function of connector
Types
Connector
Connector CN31
, PUHZ-RP35-100VHA3, PUHZ-RP100YHA3
1
Function
No function
Power failure
No function
model select
Max Hz(cooling)
Max Hz(heating)
No function
Defrost setting
Use of existing pipe
No function
No function
No function
Function switch
No function
MODEL
35VHA2
50VHA2
60VHA2
71VHA2
Model select
100VHA2
MODEL
35VHA3
50VHA3
60VHA3
8:.
Function
Emergency operation
Action by the switch operation
ON
—
Auto recovery
—
Following SW5-6 reference
Power consumption
SW7-1 SW7-2
(Demand switch ON)
OFF OFF
0% (Operation stop)
ON OFF
OFF ON
o
0.8
o
0.8
—
For high humidity
Used
—
—
—
Valid
—
SW6 SW5-6
ON ON
OFF OFF
1 2 3 4 5 6 7 8 1 2 3 4 5 6
ON ON
OFF OFF
1 2 3 4 5 6 7 8 1 2 3 4 5 6
ON ON
OFF OFF
1 2 3 4 4 5 6 7 8 1 2 3 4 5 6
ON ON
OFF OFF
1 2 3 4 5 4 6 7 8 1 2 3 4 5 6
ON ON
OFF OFF
1 2 3 4 4 5 6 7 8 1 2 3 4 5 6
SW6 SW5-6
ON ON
OFF OFF
1 2 3 4 5 6 7 8 1 2 3 4 5 6
ON ON
OFF OFF
1 2 3 4 5 6 7 8 1 2 3 4 5 6
ON ON
OFF OFF
1 2 3 4 5 4 6 7 8 1 2 3 4 5 6
Action by open/ short operation
Short
Start
94
Effective timing
OFF
—
No auto recovery When power supply ON
—
50%
75%
Normal
Normal
—
Normal
Not used
—
—
—
Normal
—
MODEL SW6
ON
125VHA2
OFF
1 2 3 4 5 6 7 8
ON
140VHA2
OFF
1 2 3 4 5 6 7
MODEL SW6
ON
100YHA2
OFF
1 2 3 4 4 5 6 7
ON
125YHA2
OFF
1 2 3 4 5 4 6 7
ON
140YHA2
OFF
1 2 3 4 4 5 6 7
MODEL SW6
ON
71VHA3
OFF
1 2 3 4 4 5 6 7 8
ON
100VHA3
OFF
1 2 3 4 4 5 6 7 8
ON
100YHA3
OFF
1 2 3 4 4 5 6 7 8
Open
When power supply ON
Normal
—
—
Always
Always
Always
—
Always
Always
—
—
—
Always
—
SW5-6
ON
OFF
1 2 3 4 5 6
ON
OFF
8 1 2 3 4 5 6
SW5-6
ON
OFF
8 1 2 3 4 5 6
ON
OFF
8 1 2 3 4 5 6
ON
OFF
8 1 2 3 4 5 6
SW5-6
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
Effective timing