Mitsubishi Electric PUHZ-SW50VHA Service Manual page 45

Switch board
PUHZ-SW50VKA
PUHZ-SW50VKA-BS
SWP
Pump down
CNM
A-control
service kit
CNSW
Connect to
outdoor con-
troller board
OCH525C
SW8
CN31
Pipe replace
Emergency
Wiring replace
operation
45
SW7
Demand/silent mode setting
SW6
Model select
SW4
Test operation
SW5
Power failure automatic recovery/
compressor frequency setting
SW1
manual defrost, delete "error history"
and refrigerant address setting