Installation - Ke Kelit Flamco FlexBalance EcoPlus C 1 Manual

1. General 1. General
The FlexBalance EcoPlus C, including PU insulation, creates hydraulic balance between the The FlexBalance EcoPlus C, including PU insulation, creates hydraulic balance between the
primary circuit and the secondary circuit and has four ports, a Flexvent Top automatic airvent with primary circuit and the secondary circuit and has four ports, a Flexvent Top automatic airvent with
valve sleeve and drain cock. valve sleeve and drain cock.
Furthermore, the FlexBalance EcoPlus C can also be used as an air and dirt separator and it is Furthermore, the FlexBalance EcoPlus C can also be used as an air and dirt separator and it is
suitable for use in sealed heating or cooling systems using glycol-based additives (max. 50%). suitable for use in sealed heating or cooling systems using glycol-based additives (max. 50%).
• Minimum and maximum system temperature: -10 °C up to + 110 °C. • Minimum and maximum system temperature: -10 °C up to + 110 °C.
• Minimum and maximum operating pressure: 0.2 bar up to 10 bar. • Minimum and maximum operating pressure: 0.2 bar up to 10 bar.
Model Model
FlexBalance EcoPlus C 1" FlexBalance EcoPlus C 1"
FlexBalance EcoPlus C 1 FlexBalance EcoPlus C 1
FlexBalance EcoPlus C 1 FlexBalance EcoPlus C 1
FlexBalance EcoPlus C 2" FlexBalance EcoPlus C 2"

2. Installation

2. Installation
Following the points below will ensure that the FlexBalance EcoPlus C works properly. Following the points below will ensure that the FlexBalance EcoPlus C works properly.
• Make sure installation is carried out by qualified personnel. • Make sure installation is carried out by qualifi ed personnel.
• Observe local legislation and guidelines. • Observe local legislation and guidelines.
• The FlexBalance EcoPlus C must be connected directly to the boiler(s) on the supply pipe and • The FlexBalance EcoPlus C must be connected directly to the boiler(s) on the supply pipe and
the return pipe (see fig. 1). the return pipe (see fi g. 1).
• See the table for the connection dimensions. • See the table for the connection dimensions.
• To facilitate maintenance work/servicing, there must be clearance (see fig. 3) of at least 50 mm (S) • To facilitate maintenance work/servicing, there must be clearance (see fi g. 3) of at least 50 mm (S)
above the vent, whilst below the drain cock there must be clearance of at least 150 mm (G). above the vent, whilst below the drain cock there must be clearance of at least 150 mm (G).
• For optimum operating conditions, we recommend a flow rate of 1.2 m/s • For optimum operating conditions, we recommend a fl ow rate of 1.2 m/s
(functional maximum 3 m/s) in the supply pipe. (functional maximum 3 m/s) in the supply pipe.
• Install the FlexBalance EcoPlus C only after the pipes have been properly fl ushed and pressure • Install the FlexBalance EcoPlus C only after the pipes have been properly flushed and pressure
tested. tested.
• The FlexBalance EcoPlus C must be installed vertically. • The FlexBalance EcoPlus C must be installed vertically.
• In order to install the FlexBalance EcoPlus C with the minimum of fuss, remove the insulation by • In order to install the FlexBalance EcoPlus C with the minimum of fuss, remove the insulation by
detaching the Velcro. detaching the Velcro.
• Use sealing tape between the connections of pre-mounted coupling and between the drain cock • Use sealing tape between the connections of pre-mounted coupling and between the drain cock
and the valve sleeve of the vent. and the valve sleeve of the vent.
• If available, slide the temperature sensor (next to the vent connection) as deep as possible into • If available, slide the temperature sensor (next to the vent connection) as deep as possible into
the tube (internal diameter ø12). the tube (internal diameter ø12).
• When doing this, use enough conductive paste to ensure good heat conduction. • When doing this, use enough conductive paste to ensure good heat conduction.
• Install the vent in the valve sleeve. • Install the vent in the valve sleeve.
• The valve end of the vent measures 22 mm (external); an air-discharge hose can easily be • The valve end of the vent measures 22 mm (external); an air-discharge hose can easily be
attached. It must be attached in a downward arc (see fig. 2). attached. It must be attached in a downward arc (see fi g. 2).
• Reapply insulation. • Reapply insulation.
A A B B
DN25 DN25 160 160
/ / " " DN32 DN32 160 160
1 1
4 4
/ / " " DN40 DN40 160 160
1 1
2 2
DN50 DN50 170 170
Dimensions (mm) Dimensions (mm)
C C D D
290 290 170 170 620 620
340 340 180 180 680 680
340 340 180 180 680 680
400 400 185 185 755 755
E E F F G G
276 276 262 262
321 321 280 280
320 320 320 320
373 373 326 326