21
RED
WHT
BLK
MODELS
PUMY-P48NHMU
SW4
<
+
1 MODEL SELECT>
ON
OFF 1 2 3 4 5 6
1
MF1
4 5 6 7
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
2 1
2 1
2 1
3
1
21S4
SV1
7 6 5 4 3 2 1
5
4
3
2
1
2 1
LED3
SW6
SW2
SW8
SW1
SW7
SW3
SW4
+
1
SW5
SWU2 SWU1
TRANS
LED2
88
LED1
88
1 2
1 2 1 2
3 4
CN3D
(WHT)
1 2 3
1 2 3
CN3S
(RED)
1 2 3
CN3N
(BLU)
1 2 3
31
31
CNAC
(RED)
CNS1
(RED)
CNS2
(YLW)
12
3
13
31
3
12
1
4
5
6
1 2 3 4 5 6
12
12
12
12
3
4
567
CNDC
(PIN)
CNAF
(WHT)
CN2
(WHT)
CN3
(WHT)
CN4
(WHT)
CN5
(RED)
CNAC2
(RED)
E I
CN5
(RED)
CNAC1
(WHT)
LO
NO
NI
LI
TABN1
TABN2
TABP2
TH8
CB
TABN
TABP
TABP1
TABT
DCL
RS
52C
ACTM
TABS
3
1
TH7TH6 TH3 TH4
63HS
63H
63L
F1
F500
F2
X504
X503
X502
X501
CN102
(WHT)
CN41
(WHT)
CN40
(WHT)
4 3 2 1
4 3 2 1
4 3 2 1
M-P.B.
P. B.
N. F.
3
1
CN2
(WHT)
TP1
CN1
(WHT)
1 2 3 4
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-P48NHMU
1
and PUMY-P48NHMU
1
-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