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

Before installing the boiler, thoroughly flush out all the
pipes of the central heating circuit. Connect the boiler to
the water supply with a shut-off cock upstream. Connect
the condensate drain pipe to a domestic water drain in
accordance with national and local legislation and stand-
ards.
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
EAFS DHW inlet 3/4" M
S Drain
b
The condensate drain pipe must be watertight.
b
Connect a pipe to the boiler condensate collector
(S) and route it to a domestic water drain in compli-
ance with the relevant standards.
b
The manufacturer declines all responsibility for dam-
age caused by water escaping from the conden-
sate drain pipe.
b
The boiler's safety valves must also be connected
to a suitable collection and drain system. The
manufacturer declines all responsibility for damage
caused by water escaping from the safety valves.
b
Circuits filled with anti-freeze must be fitted with
water disconnectors.
b
The choice of system components and the method
of their installation are left up to the installer.
Installers must use their expertise to ensure proper
installation and functioning in compliance with all
applicable legislation.

WATER CONNECTIONS

37
33
GAS
MI
RI
Vsr
MS
RS
Vss
UACS
EAFS
S
23
INSTALLER