Mitsubishi Electric TRANE CITY MULTI TPKFYP004LM140A Technical & Service Manual page 34

9-3-2. PCB FOR WIRELESS REMOTE CONTROLLER (W.B),
SWITCH BOARD (S.B) and LED BOARD (L.B)
TPKFYP004LM140A
TPKFYP012LM140A
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)
TPKFYP004LM140A
TPKFYP012LM140A
SW12
Address setting 10s digit
SW11
Address setting 1s digit
SW14
BRANCH No.
OCHT715A
TPKFYP006LM140A
TPKFYP015LM140A
SWITCH BOARD (S.B)
SWE1
Emergency operation (HEAT)
SWE2
Emergency operation (COOL)
CN303
Connect to
INDOOR CONTROLLER BOARD ( I.B )
CNRU
TPKFYP006LM140A
TPKFYP015LM140A
34
TPKFYP008LM140A
TPKFYP018LM140A
LED BOARD (L.B)
TPKFYP008LM140A
TPKFYP018LM140A
SW1
Mode 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
LED1
Operating indicator :
GREEN
LED2
Standby for Hearting :
ORANGE