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Electrical Connections; Start-Up - Bosch TR2000T Series User And Installation Manual

Electrical storage water tank
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Fig. 10
Water connection
[1] Connection to the water line
[2] Safety valve
[3] Reduction valve (for water pressure above 7 bar)
[4] Cut off valve
[5] Siphon
[6] Drain connection
[7] Drain tap
In order to avoid problems caused by sudden
pressure changes, we recommend the
installation of a non return valve at the
appliance
In the case of freezing:
▶ Switch off the appliance.
▶ Purge the appliance (chapter 6.3).
Safety valve
DANGER:
▶ Install a safety valve at the water inlet of
the appliance ( Fig. 9 and 10).
NOTICE:
NEVER OBSTRUCT THE PURGE OUTLET OF
THE SAFETY VALVE.
Never install any accessory between the
safety valve and the cold-water inlet (right
hands side) of the appliance.
TR2000T – 6 720 885 113 (2018/04)
5.4
6720821785-04.1V
All adjusting devices, verification and safety mechanisms were
submitted to a rigorous test in factory and are ready to work.
▶ Connect the appliance via a socket with earth connection.
5.5
▶ Verify that the appliance has been correctly installed and
assembled.
▶ Open the water inlet valves.
▶ Open all the hot water taps in order to ensure all the air is
out of the connections.
▶ Control the tightness of all the connections and ensure that
the appliance fills to its full capacity.
▶ Connect the appliance to the electric current.
▶ Inform the customer of any user information of the
appliance and handling.
If the pressure at the cold water inlet is
superior to that of 80% of the maximum
pressure of the appliance at, ie: 6,4 bar:
▶ Install a reducing valve (Fig. 9).
The safety valve will trigger every time the
water pressure in the appliance exceeds 6,4
bar. A facility for draining the expelled water
must be provided.

Electrical connections

DANGER:
By electrical discharge!
▶ Before working on the electrical
components, firstly cut the power,
(fuse, circuit breaker or other).
CAUTION:
Electrical protection!
▶ The appliance should dispose of an
independent connection to the DB
board (electric board), protected by a
30 mA differential circuit breaker and
earthing.
The electrical connection must be realized in
accordance with the current country laws
regarding electrical installations.

Start-up

Installation
11

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