GESTRA BK 15 User Manual

11
After operation
DANGER
Risk of extremely severe injury or death
due to burns, freezing or
intoxication
during work on pipes.

Make sure that there is no hot or cold
fluid in the equipment or pipes.

Make sure that the equipment pipes
are not under pressure.

Make sure that the system is switched
off and secured so it cannot be turned
on by unauthorised persons.

Make sure that the equipment and
pipes are lukewarm.

Wear protective clothing that is
suitable for the fluid, and use suitable
personal protective equipment if
necessary.
Information on suitable protective clothing and PPE
can be found in the safety data sheet of the fluid
used.
DANGER
Risk of extremely severe injury or death
due to burns, freezing or intoxication if
fluid escapes.

Make sure that connections and
valves are tight after any work on the
equipment.

Make sure that
equipment gaskets are
intact.
Attention!
Frost damage can occur when the system
is switched off.

Drain the equipment if there is a risk
of frost.
Restoring the factory settings of
the Thermovit regulator
To restore the factory-set opening temperature,
proceed as follows:
 Have the following tools to hand:
 Screwdriver 5.5/100
 Combination spanner size 36
WARNING
There is a risk of injury from burns,
freezing or intoxication when undoing the
union nut.

Wear temperature-resistant protective
clothing when setting the Thermovit
regulator.

Make sure that the equipment is not
under pressure and has cooled to
lukewarm (20 °C).
 Unscrew the union nut by maximum 1 turn.
 Using a screwdriver, turn the adjusting fork
clockwise as far as it will go.
 Turn the adjusting fork 3¼ turns anti-clockwise.
 Tighten the union nut to a torque of 30 Nm.
Removing external dirt deposits
 To remove dirt deposits rinse the equipment
with fresh water and wipe it with a clean, lint-
free cloth.
 To remove any persistent residues use a
cleaning agent that is suitable for the material
and carefully wipe the equipment with a clean,
lint-free cloth.
Maintaining the equipment
The equipment does not require any particular
maintenance.
To
clean the Thermovit regulator and
strainer, you need to dismantle the
equipment, as described on page
13 ff.

GESTRA BK 15 Specifications

General

Brand	GESTRA
Model	BK 15
Category	Control Unit
Language	English