Technical Data; Safety Notes; Installation And Electrical Connection Of The Regulator - Bosch Thermotechnik JUNKERS TA 210 E Manual Del Usuario

2

Technical Data

Feed water temperature
regulating range
Measuring range of the
outside temperature sensor -20...+30 °C
Permissible ambient
temperature of the outside
temperature sensor
Protection class
Designed according to
Accessories
- Built-in time control
- Remote control
3

Safety Notes

The TA 210 E is installed directly in the
gas heating unit. Connect the regulator
only in accordance with the connection
plan of the heating unit. Do not
connect the regulator to the 230 V po-
wer lines.
Use the TA 210 E only in conjunction
with the Junkers gas heating equip-
ment listed above.
4 Installation and Electrical
Connection of the Regulator
4.1 Opening the switch box (Fig.
Caution: Before installing the regulator, the
power supply (230 V, 50 Hz) of
the heating unit must be dis-
connected.
"Thermen" boilers:
Remove the outer shell from the hea-
ter.
Central Boilers:
Unscrew the switch panel casing of
the boiler (four screws).
- Loosen the two screws of the lower
switch box cover (s) and remove the co-
ver.
- Remove all adjustment knobs and protec-
tive caps from the upper switch box co-
ver.
6
- Unscrew the four screws of the upper
+10...+90 °C
4.2
- Remove the blank cover (o) on the upper
- Insert the regulator from the rear into the
-30...+50 °C
III
- Secure the regulator with the screw (l).
VDE 631
- On the outside of the switch box, place
EU 3 T or
EU 2 D
TW2, TFQ2
or TFP3
- Remount the switch box cover (k) on the
- Reinsert the adjustment knobs and the
- Stick the adhesive label supplied with re-
4.3
The regulator is connected to the heating
unit with the five-conductor connection cable
(r) (24 V) supplied with the regulator. Plug
the cable into socket ST 1 on the regulator
10 ) and at position TA...E on the basic module
of the heating unit. The connections of the
outdoor temperature sensor and remote con-
trol are made according to the circuit dia-
gram of the particular heating unit (Figures
12
For central boilers, the connection cable bet-
ween the TA 210 E and ST 19 on the
connection module is already installed at the
factory and led into the switch box. The
connection plug for the TA 210 E lies loosely
in the lower area of the switch box. The plug
ST 19 is already connected on the connec-
tion module. On the TA 210 E, pull off the
connection terminals with the lettering "1 3 4
A F" in the downward direction and connect
the plug of the connection cable in its place.
The pulled off terminal strip is no longer
used.
switch box cover (k) and take off the co-
ver.
Installing the Regulator (Fig.
switch box cover.
slots (p) and press it carefully onto the in-
side of the switch box.
the gasket (t) and the printed cover (q)
over the knobs and press the cover
against the switch box cover until it can
be heard to latch.
heating unit (four attachment screws).
protective caps.
commended heating circuit settings onto
the inside of the heating unit cover in the
vicinity of the regulator.
Electrical Connection of the Regu-
lator (Fig. 10 )
to ).
17
TA 210 E
10 )