Solo Use; Hydraulic Connections; Flushing The System - REMEHA Calenta 25s Installation And Service Manual

Calenta 25s - 28c - 35s - 40c
3
5
4.6

Hydraulic connections

040412 - 7600585-01
4.5.5.

Solo use

Boiler
1
Expansion vessel
2
Stopcock
3
1
Filling/drainage valve
4
Heating by radiators
5
The combi boiler can also be used solely for central heating
2
operation. The hot water function has to be switched off for this
purpose, using parameter p3.
The sanitary pipes do not have to be connected or capped
4
off. The dust caps supplied are sufficient.
T001958-A
4.6.1.

Flushing the system

Installing the boiler in new installations (installations less than
6 months old)
4 Clean the installation with a universal cleaner to eliminate debris
from the appliance (copper, hemp, flux).
4 Thoroughly flush the installation until the water runs clear and
shows no impurities.
Installing the boiler in existing installations
4 Remove sludge from the installation.
4 Flush the installation.
4 Clean the installation with a universal cleaner to eliminate debris
from the appliance (copper, hemp, flux).
4 Thoroughly flush the installation until the water runs clear and
shows no impurities.
4. Installation
29