Ariston NIMBUS COMPACT M NET 40 M EXT Technical Instructions For Installation And Maintenance page 66

ELECTRICAL SCHEME - BOX OF INTERNAL UNIT
ZONE MANAGER
230V ST2 ST3 P1 P2 P3 AUX1 TA1
N L 2 2 3 3 N L N L N L A1 A1
2 ZONES
CN14
BU
BU
BK
M
BK
BK
R
BK
GY
GY
ANODE
TA 1
+24V
GY
GY
OR
BU
BU
BU
66 / GB
INTERNAL SESNOR
PWM 2
PWM 1
TA2 TA3 SE BUS BUS
B T B T
ENERGY MANAGER
SW1
CN6
HV HV HV
BUS IN
TA 2 SE TNK BUF
B T AUX 1 IN 3 IN 1 IN 2
PRESSURE SWITCH
SYSTEM
INTERFACE
LED UI
FSP M 2Z
MIXING VALVE
BK
BU
BN
BK BK BK
BK
PUMP ZONE 1 PUMP ZONE 2
BACK UP
INTERFACE
BN
BN
BU
BU
BN
BN
BN
BU
BN
BU
F1
BU
YE/GN
BN
CN1
OUT PM AUX V 1 V 2
ST 1
AUX 1 N L N L
WARNING:
AVVERTENZA:
BEFORE OBTAINING ACCESS TO TERMINALS, ALL
PRIMA DI ACCEDERE AI MORSETTI, SCOLLEGARE TUTTI I
SUPPLY CIRCUITS MUST BE DISCONNECTED.
CIRCUITI DI ALIMENTAZIONE.
COLLEGAMENTO ALIMENTAZIONE MONOFASE:
CONNECTION POWER MONOPHASE:
NON RIMUOVERE LE PIASTRE METALLICHE DALLA
DO NOT REMOVE THE METAL PLATES FROM ITS SEAT.
PROPRIA SEDE.
CONNECTION POWER THREEPHASES:
COLLEGAMENTO ALIMENTAZIONE TRIFASE:
REMOVE ONLY THE METAL PLATES INSERTED
RIMUOVERE SOLO LE PIASTRE METALLICHE INSERITE TRA
BETWEEN THE PHASES L1, L2 AND L3. LE FASI L1, L2 E L3.
BK = Black
BN = Brown
BU = Blue
RD = Red
OR - Orange
ELECTRICAL
RESISTANCE
BK BK WH WH
BU
YE/GN
YE/GN
L L L 3
N N
1 2
L L L N
1 2 3
3
YE = Yellow
GN = Green
GY = Grey
WH = White
PI - Pink
WH
RD
BU
BN
SAFETY
THERMOSTAT
N