Bosch TR1000 12 B Installation And Operating Instructions Manual page 8

Specifications
Connection Options:
– 8.0 kW 230 V ~ (7.4 kW 220 V ~ )
– 6.0 kW 230 V ~ (5.5 kW 220 V ~ )
(The required optional bridge can be found under accessories.)
• To guarantee compliance to relevant safety regulations, an all-pole
separator must be fitted during installation. The contact opening
must be at least 3 mm.
• Terminal BZ45Z20M (special accessories) can be used if the
connecting cable is fed into the continuous-flow heater via one of the
bottom holes 14a!
• The wires must not interfere with the operation of release button A on
the safety temperature limiter.
Connection Options (Fig. A)
Definitiv wiring diagram in the appliance:
f1 Safety temperature limiter with mains terminals 1-3-5.
l2 Change-over terminal strip
(The required optional bridge for the 6 kW 230 V ~ /5.5 kW
220 V ~ circuit can be found under accessories.)
Installation note
• The installation of non plug-in ready appliances must be undertaken
by the respective utility operator or by a qualified specialist company,
3 Specifications
Rated power as delivered [kW] / R ated voltage
Connection Options
Switch-on point [I/min]
Mixed water [I/min] at rated power
approx. 38 °
approx. 50 °C
(supply temperature 12 °C)
Minimum flow pressure of appliance* [MPa (bar)]
with flow limiter
without flow limiter
Energy efficiency class
Load profile
Annual energy consumption [kWh]
Daily energy consumption [kWh]
Sound power level [dB]
Hot water heating energy efficiency [%]
* Plus any pressure loss at the tap mixer.
VII. Dimensions
4 Special accessories
• BZ45U20 Pipe set: for use of the continuous-flow heater as an under
sink appliance
• Intermediate terminal block BZ45Z20M: Required when the mains
connecting cable is fed in through the bottom access hole 14a.
• Priority switch (load shedding relay) BZ45L21:
for operation with the priority circuit
• Mounting set BZ45K24M: for surface-mount installation
8
who can also assist you when you are requesting the approval of
the utility company for installation of the appliance.
V. Mounting the cover onto the heater
VI. Startup
The device is compliant to IEC 61000-3-12.
• Switch on via the heater fuses in the domestic wiring.
• Turn on the hot water tap and check the water temperature.
• Explain the appliance to the user and please give him the operating
instructions.
Priority switch for combination with electric storage heaters (Fig. A)
If the heater is going to be operated in this way, a priority switch must
be connected into the line connecting the L2 phase to the appliance.
It should be mounted on the meter or distribution panel.
a, b Control line for the electricity supply company connected
to the coil input on the charging contactor.
f1 Safety temperature limiter with mains terminals.
f3 Priority switch (current relay).
TR1000 12 B
12 kW Y 400 V 3 ~ (11 kW Y 380 V 3 ~ )
8.0 kW 230 V ~ (7.4 kW 220 V ~ )
6.0 kW 230 V ~ (5.5 kW 220 V ~ )
3.6
6.5
4.4
0.3 (3)
0.2 (2)
A
XS
474
2.178
15
38.9
• Truncated connecting piece sealed at rear for water connection from
below (e. g. cold water connection via fitting mounted below heater):
Elbow joint, "cold" (right)
Elbow joint, "hot", (left)
Order no. 056169
Order no. 255568
TR1000 12 B – 6 720 876 017 (2017/08)