Mitsubishi Electric PKFY-WL04NLMU-E.TH Technical & Service Manual page 26

9-3-2. PCB FOR WIRELESS REMOTE CONTROLLER (W.B),
SWITCH BOARD (S.B) and LED BOARD (L.B)
PKFY-WL04NLMU-E.TH
PKFY-WL12NLMU-E.TH
PCB FOR WIRELESS
REMOTE CONTROLLER (W.B)
REC1
Receiving unit
CN301
Connect to
INDOOR CONTROLLER BOARD ( I.B )
CNRU
9-3-3. Address board (A.B)
PKFY-WL04NLMU-E.TH
PKFY-WL12NLMU-E.TH
SW12
Address setting 10s digit
SW11
Address setting 1s digit
SW14
BRANCH No.
TCH122
PKFY-WL06NLMU-E.TH
PKFY-WL15NLMU-E.TH
SWITCH BOARD (S.B)
SWE1
Emergency operation (HEAT)
SWE2
Emergency operation (COOL)
CN303
Connect to
INDOOR CONTROLLER BOARD ( I.B )
CNRU
PKFY-WL06NLMU-E.TH
PKFY-WL15NLMU-E.TH
26
PKFY-WL08NLMU-E.TH
LED BOARD (L.B)
LED1
Operating indicator :
GREEN
LED2
Standby for Hearting :
ORANGE
PKFY-WL08NLMU-E.TH
SW1
Mode selection
SWA
Region selection
CN43
Connect to
INDOOR CONTROLLER BOARD ( I.B )
CNAD
CN82
Connect to
INDOOR CONTROLLER BOARD ( I.B )
CNAD
CN302
Connect to
INDOOR
CONTROLLER
BOARD ( I.B )
CNRU