Installation and operating
1.
instruction
1
1
A
4
1.1. General
This manual is for expansion vessels with a capacity of 12, 14 and 18 litres. The package includes
an expansion vessel (A) with label (B) (fig. 1). See the label for the maximum working pressure
and the pre-charge.
Expansion vessels are pressure equipment, and conform to Pressure Equipment Directive 97/23/
EC. A conformity declaration can be obtained.
Application
Expansion vessels are intended solely for use in closed central heating and cooling systems
(using additives based on up to max. 50% glycol) with a maximum supply temperature of 120
°C. See the label for the maximum working pressure as well as the min./max. temperature on the
membrane.
Safety
The expansion vessel comes pre-charged. Damage may result in serious injuries. The bracket
must be able to carry the
weight of a full expansion vessel. Prevent overpressure in the installation. Install a safety valve.
Set the opening pressure of the safety valve to a value that is equal to or lower than the
maximum working pressure shown on the label. The connection between the expansion vessel
and the boiler must always be open.
1.2. Installation
The installation must be carried out by approved personnel only.
Observe local regulations and guidelines.
Flush the installation before installing the vessel (never via the safety valve) and check the
installation by examining it for leaks.
6
We reserve the right to change designs and technical specifications of our products.
2
B
C
Cubex R
Capacity
Inhalt / Inhoud / Contenance
Gas charge
Vordruck / Voordruk / Pression initiale
Max. working pressure
Max. zul. Betriebsdruck / Max. werkdruk / Pression de service max.
Test pressure
Prüfdruck / Testdruk / Pression d'épreuve
System temperature range (Max Ts.)
Systemtemperaturbereich / Systeemtemperatuurbereik / Plage de température du système
Max. temp diaphragm
Max. temp Membrane / Max. temp membraam / Temp. membrane max.
Article code
Artikelnummer / Artikelnummer / Code article
Serial number
5
D
70 °C
3
2
1
3
0
4
bar
X (bar)
2
1
3
0
4
bar
Y = X + 0,2 bar
6
E
70 °C