Mitsubishi Electric City Multi PUMY-P36NHMU Technical & Service Manual page 21

MULTI. B.
CNF1
1 4 5 6 7
(WHT)
MF1
CNF2
1 4 5 6 7
(WHT)
MF2
F500
CNDC
(PNK)
52C 21S4
(BLK) (GRN)
3 1 3 1
21S4
TB3
M1 (BRN)
M2
(BRN)
S
TO INDOOR UNIT
CONNECTING WIRES
DC 30V(Non-polar)
TB7
M1 (ORN)
M2
(ORN)
S
FOR CENTRALIZED
CONTROL
DC 30V(Non-polar)
+
CB
POWER SUPPLY
~/N
NO FUSE AC208V/230V
BREAKER
60Hz
L1
L2
GR
< 1 MODEL SELECT>
MODELS SW4
ON
PUMY-P48NHMU
OFF 1 2 3 4 5 6
(Note : Only PUMY-P48NHMU
DIP SW4-4 for primary heating control : Set DIP SW4-4 when power is turned off at unit.
DIP SW4-4 OFF : Disable primary heating function (Initial setting)
DIP SW4-4 ON : Enable primary heating function
63HS TH7TH6 TH3 TH4 63L
1 2 3 1 2 3 4 1 2 1 2
63HS TH7/6 TH3 TH4
(WHT) (RED) (WHT) (WHT)
63H
63L
(YLW)
1 3
(RED)
TRANS
F1
F2
SV2 SV1 SS
(BLU) (WHT)
(WHT)
CNAC
3 1 2 1 3 1 2 1
(RED)
SV1
DCL
52C
RS
P. B.
CNAF
(WHT)
TABP2 CNDC
(PIN)
CN2
(WHT)
TABN1
TH8
CN3
(WHT)
CN5
(RED)
+
CN4
(WHT)
TABN
TABP
MC
and PUMY-P48NHMU
1
21
63H
CN3D CN3S CN3N
SWU2 SWU1
(WHT) (RED) (BLU)
1 2 3 1 2 3 1 2 3
1 2 3 4 5
CN51
(WHT)
CN2 CN4
(WHT)
(WHT)
7 6 5 4 3 2 1 2 1
LED3
CNS1 CNS2
CN41
(RED) (YLW)
(WHT)
2 1 2 1
4 3 2 1
1 2 3 4 5 6
+
P
N1
N2
-
I
ACTM
TABT
-
~
+
~
TABS
-
~
+
~
TABP1
CNAC2
(RED)
CNAC1
TABN2
(WHT)
-BS)
1
SW5 SW6
SW1 SW8 SW2
SW4 SW3 SW7
1
LED1 LED2
88 88
CN102
(WHT)
4 3 2 1
CN40
(WHT)
4 3 2 1
M-P.B.
1 2 3 4
CN2
(WHT)
TP1
CN1
(WHT)
3 1
N. F.
LO
NO
CN5
(RED)
E I
LI NI