Mitsubishi Electric MXZ-8B48NA Technical & Service Manual page 63

MXZ-8B48NA
Type of
Switch No.
Switch
1
Switching the target
2
sub-cool (Heating mode)
SW5
3, 4
5, 6
Demand switching
1
function
2
3 Max. Frequency down
SW7
4
5
6
1
SW8
2
3
1
Dip
2
switch
3
4
SW6
5
6
7
8
LEV opening setting
function for stopping
1
unit during heating
operation
Switching function of
2 defrosting prohibited
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
PAC-AKA51BC, PAC-AKA31BC
Type of
No.
Switch
Switch
Dip
SW1
1 - 8
switch
(2) Function of connector
Types Connector
Connector
CN31
MXZ-8B48NAR1
Function
No function
Target sub-cool down
No function
No function
Capability cut
No function
No function
No function
No function
No function
No function
No function
Model selection
Changed
60 minutes
3 A down
Function
Model selection
MXZ-8B48NA MXZ-8B48NAR1
Function
LEV opening function
Open a little bit
(at start-up)
Action by the switch operation
ON OFF
— —
Normal
— —
— —
Normal
50%
— —
Active Normal
— —
— —
— —
— —
— —
— —
SW6
ON
1 2 3 4 5 6 7 8
Normal
30 minutes
(Normal)
Normal
Active Inactive
Setting
ON
1 2 3 4 5 6 7 8
Action by Pin short operation
Pin 1-2 Short Pin 2-3 Short
Normal
63
Effective timing
—
Always
—
—
Always
—
Always
—
—
—
—
—
—
Always
Always
Before turning
the power on
While unit stopping
Effective timing
When power supply ON