Mitsubishi MXZ-8B140VA Technical & Service Manual page 46

Type of
No.
Switch
Switch
1
2
SW5 sub-cool (Heating mode)
3, 4
5, 6
1
2
Max. Frequency down
SW7 3
4
5
6
1
SW8
2
3
1
Dip
2
switch
3
SW6
4
5
6
7
8
LEV opening setting
function for stopping
1
unit during heating
operation
Switching function of
defrosting prohibited
2
time
SW9
Switching the Input
3
Current Limit Level
During the FAN or COOL
mode, and thermo - OFF in
heating operation, set the
4
opening of liner expansion
valve on branch box
(2) Function of connector
Types Connector
Connector
CN31
OCH480D
Function
No function
Switching the target
Target sub-cool down
No function
No function
Demand switching
function
No function
No function
No function
No function
No function
No function
No function
140V
160V
Model selection
140Y
160Y
Function
LEV opening function
(at start-up)
The black square (■) indicators a switch position.
Action by the switch operation
ON
—
—
—
Capability cut
50%
—
Active
—
—
—
—
—
—
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
Changed
For high humidity
3 A down
Active
Action by Pin short operation
Pin 1-2 Short
Open a little bit
46
Effective timing
OFF
—
Normal
—
—
Normal
—
Normal
—
—
—
—
—
—
Normal
Normal
Before turning
Normal
the power on
Inactive While unit stopping
Effective timing
Pin 2-3 Short
Normal When power supply ON
—
Always
—
—
Always
—
Always
—
—
—
—
—
—
Always
Always