For All Appliances; Only For Tr4000 4 Et And Tr4000R 4 Et; Only For Tr4000 5 Et, Tr4000 6 Et, Tr4000; Eb, Tr4000 8 Et And Tr4000 8 Eb (Fixed Electrical Connection) - Bosch TR4000R 6 ET Installation And Operating Instructions Manual

• Shut off the water supply before connecting the
appliance. The electrical connection must be
disconnected from the mains supply. Unscrew the fuse
or switch off the circuit breaker.
2.3

For all appliances

A clearance of about 60 mm on all sides of the appliance
is required for installation.
• Observe the technical appliance data.
• Break out the installation bracket from the rear of the
appliance (A).
2.4

Only for TR4000 4 ET and TR4000R 4 ET

• Break out one of the side knock-outs (B1) provided for an
incoming electrical supply cable.
• Feed the desired length of the incoming electrical supply
cable downwards through the knock-out (B2).
• Important: Connect the unit only to a mains socket with
protective contact that is installed according to regulations.
Do not use an extension cord. If necessary, equip the unit
with a longer cord.
2.5

Only for TR4000 5 ET, TR4000 6 ET, TR4000 6

EB, TR4000 8 ET and TR4000 8 EB (fixed
electrical connection)
• Press the upper and lower latches (C1), then remove
the housing cover (C2).
Wall mounting
(Fig. 3)
2.6

Undersink appliances

• Attach mounting template D to the wall.
• Mark the locations for the holes; drill the holes and insert
the wall plugs.
• Attach the installation bracket to the wall using the
screws (D1).
Only for permanently installed appliances:
• Pass the connection cable through the cable grommet,
suspend the appliance in the installation bracket and screw
it onto the mounting bracket (D2).
Only for appliances with mains plug:
• Suspend the appliance in the installation bracket and screw
it onto the mounting bracket (D3).
TR4000 | TR4000R – 6720876021 (2023/09)
2.7

Over-sink appliances

• Attach mounting template E to the wall.
• Mark the locations for the holes; drill the holes and insert
the wall plugs.
• Attach the installation bracket to the wall (E1).
• Pass the connection cable through the cable grommet,
suspend the appliance in the installation bracket and screw
it onto the mounting bracket (E2).
2.8 Only for TR4000 5 ET, TR4000 6 ET, TR4000R
6 ET, TR4000 6 EB, TR4000 8 ET and TR4000
8 EB (fixed electrical connection)
• The variants for feed through of cables using flush mounting
electrical connection should be observed on the mounting
template.
• The cable grommet must completely enclose the
connection cable to guarantee optimum protection against
dampness. The opening must be sealed watertight if it is
damaged.
• Use the openings provided on the rear for mounting.
Water connection
(Fig. 4)
• The tap and outlet fittings must be approved for operation
with closed (pressurized) continuous-flow heater system.
• The appliance is only approved for heating water with
a specific electric resistance of ≥ 1 300 Ωcm at 15 °C.
Your water utility company can give you information about
the specific water resistance.
2.9

Installation

• Ensure the axial fit of the connection pipes in the nozzles.
• Tighten the union nuts on the nozzles with an open-end
wrench and counter hold with a suitable open-end wrench.
• The T-piece (for the pressurised connection) and flexible
connection hose are available commercially.
• Exchange the perlator from the tap fixture with the supplied
aerator to change the spray pattern of the tap.

2.10 Controlling temperature

The supply temperature (probably lower in winter) and
pressure fluctuations can influence the temperature of the
water leaving the tap.
• Turn the valve slowly in the closed direction for higher
temperatures (F1).
• Add cold water for lower temperatures (F2).
Electrical connection
(Fig. 5)
Installation instructions
15