66 / GB
ELECTRICAL SCHEME - BOX OF INTERNAL UNIT (WH 70 S)
B T
GY
BN
BU
BN
BN
BN
BU
BU
BU
BUBNBK
BN
BU
BN
BU
BN
BU
BU
WH
WH
BU
BK
BK
BK
BK
RD
RD
YE
BU
BK
BK
BK
R
M
ORBU
OR
BU
BU
BU
WHBK BK
WH
RD
BU
BK
WH
GY
GY
BK
OR
OR
BU
BU
MOD. BUS
GND A+ B-
LWT
FLOW METER
TR
ANODE
SE TNK
BUS
TA 1 TA 2
B T
IN
AUX 1+24V
N LN L
PM AUX
AUX 1
OUT
V 1
V 2
ST 1
HV
IN 3
HV
IN 1
HV
IN 2
NN
L
321
LL
LED UI
CN1
VALVE 1
VALVE 2
PUMP 1
FUSE
230V
SERIAL
ANODE
PWM2
PWM1
CN7
SW1
CN6
CN1
CN4
CN13
CN9
CN5
CN14
CN2
CN8
EBUS
BT
EBUS
C35
PUMP 2
CN10
CN16
CN12
CN11
F1
1
1
11
4
31
6
1
1
1
1
1
1
POWER OUTPOWER IN
SYSTEM
INTERFACE
BACK UP INTERFACE
TDM
ENERGY MANAGER
PRESSURE SWITCH
ELECTRICAL
RESISTANCE
SAFETY
THERMOSTAT
BU
YE/GN
YE/GN
BN
YE/GN
YE/GN
YE/GN
BN
BU
BN
YE/GN
BU
PUMP
CN14
CN10
CN13
CN6
CN7
CN12
CN9
CN8
CN11
NNL
32
3
1
LL
WH
RD
RD
BK
BN
RD
GN
GY
YE
PI
GN
GN
GY
GY
RD
RD
BU
BU
BU
OR
BK
230V
LN
LN
BK = Black
BN = Brown
BU = Blue
RD = Red
OR - Orange
YE = Yellow
GN = Green
GY = Grey
WH = White
PI - Pink
WARNING:
BEFORE OBTAINING ACCESS TO TERMINALS, ALL SUPPLY
CIRCUITS MUST BE DISCONNECTED.
CONNECTION POWER MONOPHASE:
DO NOT REMOVE THE METAL PLATES FROM ITS SEAT.
CONNECTION POWER THREEPHASES:
REMOVE ONLY THE METAL PLATES INSERTED BETWEEN
THE PHASES L1, L2 AND L3.
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