4. ELECTRICAL WIRING DIAGRAMS
INDOOR UNITS
1 - 42
PFFY
4. ELECTRICAL WIRING DIAGRAMS
PFFY-WP20, 25, 32, 40, 50VLRMM-E
3
3
2
2
0
0
1
1
9
9
8
8
7
7
5
5
4
4
6
6
7
6
5 4 3
2
1
8
0
F
E
D
C
B
A
9
SWC
I.B.
SW14
(Connection No.)
SW7
SW12
(10ths digit)
SW1
1
(1s digit)
SW1
A.B.
SW5
SW
A
Fan motor
NOTE: Symbols used in wiring diagram above are,
(HEA
VY
DOTTED LINE): FIELD WIRING
(THIN DOTTED LINE): OPTIONAL
P
AR
TS
: CONNECT
OR
:
TERMINAL
Thermistor (piping temp.detection/water in)
Thermistor (piping temp.detection/water out)
Switch (for mode selection)
At receiving MA
transmission power source → Lighting
Switch (for capacity code)
Switch (10ths digit address set)
Switch (for static pressure selection)
Switch (for static pressure selection)
Switch (connection No.set)
Switch (for mode selection)
Switch (for model selection)
Connector (emergency operation)
Switch (for mode selection)
Switch (for model selection)
T
ransmission
terminal
block
Fuse <AC250V 6.3A>
Arrester
AC reactor(Power factor improvement)
V
aristor
TB15
FUSE
DSA
L1
ZNR01,02
TH21
Thermistor (inlet air temp.detection)
TH23
TH22
NAME
LED operation under normal state
SYMBOL
SYMBOL
SYMBOL
I.B.
A.B.
LED1
Indoor controller board
Address
board
At applying main power source → Lighting
Switch (1s digit address set)
SW2
SW3
SW1
1
SW12
SW
A
SW14
SWC
SW1
LED2
SW4
SWE
TB2
TB5
T
ransmission
terminal
block
Power source terminal block
SYMBOL
EXPLANA
TION
NAME
SW5
SW7
CN27
CN41
CN51
CN52
CN90
CN100
Connector (HA
terminal-A)
Connector (Centrally control)
Connector (Remote indication)
Connector (Wireless)
Connector (IT
terminal)
Connector (Damper)
CN32
Connector (Remote switch)
12345
8
14
5
MS
3~
5
4
18
12345
31
12345
5
4
18
13
24
8
13
24
3
567
1
4
5
6
1
7
11
5
22
6
33
7
44
8
12
135
13
24
1
2
4
23
1
1
213
IT
terminal
CN100
CN52
(Green)
CN100
IT
terminal
(P
AC-IT51AD-E)
CN51
IT
terminal
(P
AC-IT52AD-E)
CN100
CN4F
(Green)
(Blue)
(Red)
(Red)
(Red)
(Red)
LED1
CN62
FUSE
CN82
ZNR02
DSA
LED2
DC310~340V
Rectify circuit
(Blue)
POWER SUPPL
Y
~220, 230, 240V
50, 60Hz
T
O NEXT
INDOOR UNIT
CN3A
CNMF
PULL
BOX
CND
CN2M
SW2
SW4
SW3
CN90
BREAKER (16A)
CN42
CN81
CN32
CN27
CN20
CN44
CN41
CN52
SWE
ON
OFF
CN51
U
(Black)
U
ZNR01
FUSE (16A)
L
N
TB2
L1
t°
t°
t°
TB5
TB15
M1
2
M2
1
S(SHIELD)
TH21
TH23
TH22
*A
*A
In connecting optional IT terminal,
use either CN51 or CN52 which is
not connected.
Be careful for connector colors.
INSIDE SECTION OF CONTROL
BOX
OPERA
TION OF LED FOR INDOOR CIRCUIT
BOARD SER
VICE
only PFFY
-WP40
·50VLRMM-E
T
O MA
REMOTE
CONTROLLER
TO OUTDOOR UNIT
BC CONTROLLER
REMOTE CONTROLLER
Summary of Contents for PURY-WP-YJM-A
Page 3: ...Databook ...
Page 5: ...1 2 INDOOR UNITS ...
Page 39: ...1 36 INDOOR UNITS ...
Page 51: ...1 48 INDOOR UNITS ...
Page 61: ...1 58 INDOOR UNITS ...
Page 68: ...2 1 HYBRID CITY MULTI OUTDOOR UNITS 2 OUTDOOR UNITS HYBRID CITY MULTI 2 3 ...
Page 69: ...2 2 OUTDOOR UNITS ...
Page 85: ...2 18 OUTDOOR UNITS ...
Page 172: ...4 1 HYBRID CITY MULTI SYSTEM DESIGN 4 SYSTEM DESIGN SYSTEM DESIGN 4 3 ...
Page 173: ...4 2 SYSTEM DESIGN ...