70 / GB
ELECTRICAL SCHEME - BOX OF INTERNAL UNIT (WH 90 110 S)
B T
GY
BN
BU
BN
BN
BN
BU
BU
BN
BU
BN
BU
BN
BU
BU
BU
BK
BK
BK
BK
RD
RD
YE
BU
BK
BK
BK
R
M
UB RO
OR
BU
BU
BU
KB KB NB NB NB
WH
RD
BU
BK
BU
GY
GY
BK
OR
OR
BU
BU
LWT
FLOW METER
TR
N N
L
3 2 1
L L
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
B T
EBUS
C35
PUMP 2
CN10
CN16
CN12
CN11
F1
1
1
1 1
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
BN
YE/GN
YE/GN
GY BUKB NB
YE/GN
BN
BU
BN
YE/GN
BU
PUMP
CN14
CN10
CN13
CN6
CN7
CN12
CN9
CN8
CN11
NNL
32
3
1
LL
RD
RD
GN
GY
YE
PI
BK
230V
L N
L N
WH
WH
MOD. BUS
GND A+ B-
ANODE
SE TNK BUF
BUS
TA 1 TA 2
B T
IN
AUX 1
+24V
WH
RD
BK
BN
GN
GN
GY
GY
RD
RD
YE
YE
BU
OR
BU
BU
BN
BN
BU
BK
BU
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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