Operation Control Function By The Indoor Controller - Mitsubishi Heavy Industries SAF-DX250E6 Technical Manual

7. Operation control function by the indoor controller

(1) SAF-DX Control Section
SAF-DX
control PCB
Return air temp. sensor
Supply air temp. sensor
Heat exchanger temp.
sensor, RRT coil. EEV
Float switch.
(2) SAF-DX Control PCB
SW6: Capacity selection
SW1-4 : Superlink address settings (indoor unit/outdoor unit).
SW6 : Capacity selection (no need to change).
SW7 : Function setting of SAF-DX. (See next page for details).
Control box
for power cable *1)
SW1-SW4: Address settings
SW7: Function setting

- -
Terminal block
*1)
The capacity of indoor
fan motor input is not
included.
Power line
Single phase
220-240V (50Hz)
Total heat exchanger
operation command
Signal line
Remote controller line
CND
'11•SAF-T-161