Ariston NIMBUS COMPACT S NET Manual page 75

ELECTRICAL SCHEME - BOX OF INTERNAL UNIT
BK
YE
RD
FLOW METER
BK
TR
BK
BU
LWT
RD
ENERGY MANAGER
CN14
BU
BU
BK
M
BK
BK
R
BK
WH
MOD. BUS
ANODE
TA 1
GND A+ B-
+24V
GY
GY
OR
BU
BU
BU
TDM
230V
B T
CN6 CN14
CN7
L
SW1
CN6
BUS IN
TA 2 SE TNK BUF
B T AUX 1
PRESSURE SWITCH
SYSTEM
INTERFACE
LED UI
(FS 70 S)
N
BACK UP
INTERFACE
BN
BN
BN
BU
BN
BU
F1
CN1
YE/GN
BN
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.
BK = Black YE = Yellow
BN = Brown GN = Green
BU = Blue GY = Grey
RD = Red WH = White
OR - Orange PI - Pink
ELECTRICAL
RESISTANCE
BK BK WH
BN
BN
BU BN BU
BU
BN
BU
YE/GN
YE/GN
BK BN BU YE/GN
L L L 3 N N
1 2
L L L N
1 2 3
3
75 / GB
WH
WH
RD
BU
BK
SAFETY
THERMOSTAT
PUMP
N