8
3
4
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1.6 ERP DIM BASE INSTALLATION DIAGRAM.
If a Comando Amico Remoto
V2
(C.A.R.
V2
) or Super C.A.R. zone
control remote control or a room thermostat are used, they must
be connected electrically directly to the boiler (see instructions
in boiler manual).
Attention:
it is also necessary to install the relay board in the
boiler as shown in Fig 3-1, configuring relay K2 in “central heating
phase active”.
Key:
S20-1 - Room thermostat (RT)
1 - External probe (optional)
2 - Boiler
3 - Comando Amico Remoto
V2
or Super
C.A.R.
(optional)
4 - 230V - 50Hz
MZ1 - Direct zone 1 flow
RZ1 - Direct zone 1 return