1
Safety Instructions
The regulator is to be used only in con-
nection with the listed gas heating units.
The respective circuit diagram must be
observed.
The regulator must under no circum-
stances be connected to the 230 V
mains.
Before installing the regulator, the volt-
age supply (230 V, 50 Hz) to the heating
unit must be interrupted.
The regulator is not suited for installa-
tion in damp rooms.
2
Application
TR 100 is a room temperature regulator with a
digital time switch (daily programme for one
heating and one reduction starting time; equal
for all days of the week) for controlling the gas
heating units with continuous control listed be-
low.
Heating unit
Mains
connection
ZE/ZWE .. - 2 K...
Illustr.
ZE/ZWE .. - 2 A...
Illustr.
ZR/ZWR/ZSR...-3
Illustr.
ZR/ZWR/ZSR...-4
Illustr.
Heating equipment
with
Bosch Heatronic
Illustr.
TR 100 is in accordance with the regulations
and is recommended for floor-areas up to ap-
2
prox. 80 m
.
The room temperature regulator TR 100 is not
suited for buildings with underfloor heating
systems. In those buildings we recommend
the use of a regulator controlled by atmos-
pheric conditions.
2.1
Scope of delivery
TR 100 includes the room temperature regu-
lator with inserted brief operating instructions
(illustration
).
2
12
Malfunction
remote indi-
cator active
no
9
no
10
no
10
no
10
yes
11
2.2
Accessory
An external room temperature sensor RF 1 in
addition to TR 100 is available as accessory.
For example, the use of this temperature sen-
sor is of advantage when the mounting loca-
tion of the regulator is not suited for measure-
ment of temperature (see chapter 4).
Furthermore, a remote control switch (e.g. a
telephone commander) can be connected by
customers (see chapter 6.7).
The remote control switch must be equipped
with a potential-free contact which is suited for
5 V DC.
3
Technical Data
Dimensions
Rated voltage
Rated current
Regulating range
Regulator output
Permissible ambient
temperature
Operating reserve
Protection class
4
Mounting
Before mounting the regulator, the volt-
age supply (230 V, 50 Hz) to the heating
unit must be interrupted.
4.1
Selecting the mounting location
It is important for the regulation quality of
TR 100 to select a suitable mounting location.
The installation room must be suitable for the
temperature regulation of the complete heating
system. The radiators installed in those rooms
must not be equipped with thermostatic valves.
Instead, hand valves with pre-adjustment
should be installed so that the heating output of
the radiators in the installation room of TR 100
can be set to the lowest possible value.
For the mounting location, select an interior
wall if possible and take care that neither
draughts nor heat radiation (not from behind
the wall, either, e.g. through ducts or hollow
walls, etc.) can have effects on the regulator.
TR 100
see illustration
3
24 V DC
0.02 A
5 to 30 °C
constant,
2.5 to 21 V DC
0 to +40 °C
approx. 2 hrs.
IP 20