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21
RED
WHT
BLK
MODELS
PUMY-P48NHMU
SW4
<+1 MODEL SELECT>
ON
OFF
123456
1
MF1
4 567
CN2
(WHT)
CN4
(WHT)
CN51
(WHT)
1
MF2
4 5 6 7
52C
(BLK)
3
X505
1
21S4
(GRN)
3 1
SV2
(BLU)
3 1
SV1
(WHT)
SS
(WHT)
2 1
21
21 2
1
3
1
21S4
SV1
7654321
5
4321
21
LED3
SW6
SW2
SW8
SW1
SW7
SW3
SW4
+1
SW5
SWU2 SWU1
TRANS
LED2
88
LED1
88
12 121234
CN3D
(WHT)
1 23
123
CN3S
(RED)
1 23
CN3N
(BLU)
123
31
31
CNAC
(RED)
CNS1
(RED)
CNS2
(YLW)
123
13
3
13
12
1
456
123456
12 12 12 1234567
CNDC
(PIN)
CNAF
(WHT)
CN2
(WHT)
CN3
(WHT)
CN4
(WHT)
CN5
(RED)
CNAC2
(RED)
E I
CN5
(RED)
CNAC1
(WHT)
LO
NO
NILI
TABN1
TABN2
TABP2
TH8
CB
TABN
TABP
TABP1
TABT
DCL
RS
52C
ACTM
TABS
31
TH7TH6 TH3 TH463HS 63H63L
F1
F500
F2
X504
X503
X502
X501
CN102
(WHT)
CN41
(WHT)
CN40
(WHT)
432 1
4
3214 321
M-P.B.
P. B.
N. F.
3 1
CN2
(WHT)
TP1
CN1
(WHT)
1 2 34
M1
M2
S
TB3
TO INDOOR UNIT
CONNECTING WIRES
DC 30V(Non-polar)
FOR CENTRALIZED
CONTROL
DC 30V(Non-polar)
M1
M2
S
TB7
POWER SUPPLY
~/N
AC208V/230V
60Hz
MC
-
+
-
-
~
~
+
+
MULTI. B.
CNF1
(WHT)
TH7/6
(RED)
TH3
(WHT)
TH4
(WHT)
63HS
(WHT)
63H
(YLW)
63L
(RED)
CNDC
(PNK)
CNF2
(WHT)
(BRN)
(BRN)
(ORN)
(ORN)
L1
L2
GR
+
-
~
~
+
+
NO FUSE
BREAKER
P
N1
L2
L1
N2
I
U
V
W
(Note : Only PUMY-P48NHMU1 and PUMY-P48NHMU1-BS)
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
indicates a switch position.
The black square ( )