Water Connections - Riello RESIDENCE COLONNA CONDENS SOLAR KV/200 - 30 ISC Installation And Maintenance Manual

INSTALLER

2 . 7 Water connections

Before installing the boiler, thoroughly flush out all the
pipes of the central heating circuit. Connect the boi-
ler to the water supply with a shut-off cock upstream.
Connect the condensate drain pipe to a clean domestic
water drain in compliance with the relevant standards.
The water fittings have the following specifications:
Gas Gas supply 3/4" M
MI CH flow 3/4" M
RI CH return 3/4" M
Vsr Solar circuit safety valve
MS Solar circuit outlet 3/4" M
RS Solar circuit return 3/4" M
Vss DHW circuit safety valve
UACS DHW outlet 3/4" M
RC DHW recirculation 3/4" M
EAFS DHW inlet 3/4" M
S Drain
9
The condensate drain pipe must be watertight.
9
Connect a pipe to the boiler condensate collector (S)
and route it to a domestic water drain in complian-
ce with the relevant standards.
9
The manufacturer declines all responsibility for da-
mage caused by water escaping from the conden-
sate drain pipe.
9
The boiler's safety valves must also be connected to
a suitable collection and drain system. The manu-
facturer declines all responsibility for damage cau-
sed by water escaping from the safety valves.
9
Circuits filled with anti-freeze must be fitted with
water disconnectors.
9
The choice of system components and the method
of their installation are left up to the installer. In-
stallers must use their expertise to ensure proper
installation and functioning in compliance with all
applicable legislation.
37
33
GAS
MI
RI
Vsr
MS
RS
Vss
UACS
EAFS
26
S