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Installation; Inspection And Maintenance - flamco FlexBalance Montage- Und Bedienungsanleitung

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  • DEUTSCH, seite 7
1. General
The FlexBalance (Plus) allows hydraulic separation between the primary and secondary circuits of
commercial heating systems and is supplied complete with an automatic vent. The FlexBalance
Plus can also act as an air and dirt separator.
FlexBalance (Plus) |10 bar is in accordance with the Pressure Equipment Directive 2014/68/EU.
A declaration of conformity is available from Flamco on request.
Or see www.fl amcogroup.com --> Support --> Certifi cates.
The FlexBalance (Plus) is suitable for heating and cooling systems that use anti-freeze with a glycol
content of up to 50%.
The FlexBalance (Plus) can be fi tted with an immersion pipe with temperature sensor.
Minimum and maximum system temperature:
Maximum system pressure:
Safety requirements
Installation and maintenance must be carried out by qualifi ed personnel.
Observe local regulations and guidelines.

2. Installation

Flush the installation thoroughly installing the FlexBalance (Plus).
Install the FlexBalance (Plus) in a dry location not suscreptible to frost and which is easily
accessible for maintenance purposes.
The FlexBalance (Plus) should be connected vertically to the fl ow and return circuit as close to the
boiler as possible (fi g. 1).
Note: the sensor connection must be located at the outlet side to the installation (the second
circuit) (fi g. 1).
For maximum effi ciency the fl ow rate in the fl ow pipe should be approx. 1 m/s (maximum 2 m/s).
The valve end of the air vent has an external measurement of 22 mm allowing it to be easily
attached to the air venting pipe which should slope downwards (fi g. 2).
For ease of maintenance there must be a clearance (fi g. 3) of at least 100 mm above the air vent.
Before using the temperature sensor, remove the plug from the sensor connection and install an
immersion pipe with a G½" connection. See the table for the correct immersion pipe length (X)
(fi g. 5, 6).

3. Inspection and maintenance

Perform regular inspections.
To remove the silt that collects inside the FlexBalance Plus use the drain tap
(only for FlexBalance Plus).
To fl ush the FlexBalance (Plus) properly it is recommended to place the product between stop
valves. In the unlikely event of contamination or leakage from the air vent this valve can be closed
by turning the integrated screw (fi g. 4).
4. Removal
Depressurise the system and remove the FlexBalance (Plus).
Observe local regulations for disposing of the FlexBalance (Plus).
6
ENG
Installation and operating instuctions
–10 °C - see label.
10 bar.

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Flexbalance plus

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