Optional Parts - Mitsubishi Electric Mr. SLIM MSZ-FA25VA Technical Manual

● Jumper connector function table
Switch
Function
Signal No.
Switch of single phase and
J1
3 phase power supply
Switch of cooling only/
J2
heat pump
J3
J4
Capacity switch
J5
J6
Emergency operation
CN31
Auto restart
JA
Separate inoor / outdoor
JB
power supply

10-11. OPTIONAL PARTS

A-control Service Tool [ PAC-SK52ST ]
● Function of switches
Type of
Switch
switches
DIP SW SW2
Note : Do not use CN33.
Action by the switch operation
ON
(With jumper wire)
3 phase
Cooling only
Model
P71
P100
P125
P140
Emergency operation
Normal
Ineffective
No. Function
1
2
Changing of LED
3
display
4
<Self-diagnosis>
5
6
OFF
(Without jumper wire)
Single phase
Heat pump
: with jumper wire
: without jumper wire
Setting
J3 J4 J5 J6
Normal
Auto restart
Effective
Action by the switch operation
ON
Operation monitor Operation monitor
Funciones
Effective timing
When power supply ON
When power supply ON
When power supply ON
When power supply ON
When power supply ON
Effective timing
OFF
Under operation or
suspension
731