Ariston CLAS ONE R 24 - S Plan System Wiring Example

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INSTALLATION
TERMINAL STRIP
BOILER P.C.B.
CN27 CN1 CN32
TA1
Cyl/STAT
INTERFACE P.C.B. 1
INTERFACE P.C.B. 2
MAIN SUPPLY
CN8
N L
TA1
230 V
SE
230 V
CN2
CN1
CN3
PUMP
CN2
CN7
1
1
CN1
1
CN8
11
CN6
CN3
MH4
MH2MHOLE
DHW
OUTDOOR
1
OFF
N
L
LN
DHW
ON
CH
L
RT
S Plan system utilizing external 2 channel programmer and Ariston hot water cylinder