Water Connections - Riello ALUDOMUS SOLAR KV/200 20 ISC SOLAR Installation And Maintenance Manual

INSTALLER

2 . 7 Water connections

ALUDOMUS SOLAR R boilers are designed and made
for installation in combined central heating and dome-
stic hot water production systems, and incorporate pro-
vision for connection to a solar heating system.
The water fittings have the following specifications:
DESCRIPTION
Direct central heating
MI1
flow
Direct central heating
RI1
return
Second mixed (*) CH
MI2
zone flow
Second mixed (*) CH
RI2
zone return
Third mixed (*) CH zone
MI3
flow
Third mixed (*) CH zone
RI3
return
MS Solar system outlet
RS Solar system return
ACS DHW outlet
RC DHW recirculation
Domestic cold water
IAF
inlet
SC Drain
(*) With specific accessory.
9
The safety valve must be connected to a suitable
collection and drain system. The manufacturer de-
clines all responsibility for damage caused by water
escaping from the safety valve.
9
Circuits filled with anti-freeze must be fitted with
water disconnectors.
9
Use only products that do not corrode aluminium to
flush out the system.
9
If the boiler is destined to heat low temperatu-
re (under-floor) heating systems, it must be fitted
with an accessory mixer valve kit.
9
The choice of system components and the method
of their installation are left up to the heating engi-
neer installing the system. Installers must use their
expertise to ensure proper installation and functio-
ning in compliance with all applicable legislation.
ALUDOMUS
KV/200 20 ISC
SOLAR
1" M Ø
1" M Ø
1" M Ø
1" M Ø
1" M Ø
1" M Ø
3/4" M Ø
3/4" M Ø
3/4" M Ø
3/4" M Ø
3/4" M Ø
1/2" F Ø
36
37
MI1
RI1
MI2
RI2
MI3
RI3
MS
RS
SC
ACS
RC
IAF