5
Technical data for the accessory item
6 720 612 220 GB (05.09)
1
Technical data for the accessory item
• The TD 200 serves to display boiler and sys-
tem information and for changing the dis-
played values. If the Service button is pressed
on the boiler, the TD 200 serves purely as a
display for the Service mode.
• The TD 200 is a timer with time programs for:
– Heating
: 7 day heating program with
6 switching times per day
– Hot water
: 7 day hot water program
with 6 switching times per day
• Room temperature control of an unmixed
heating circuit is possible in conjunction with
the RT 10. The TD 200 receives the
current
room temperature
via the temperature sen-
sor integrated in the RT 10.
• If no RT 10 is connected, the TD 200 works
purely as a timer with On/Off function for the
time program without consideration of the
room temperature.
• The TD 200 has a battery power reserve of
approx. 20 months. If the TD 200 has not
received any power for longer than 20
months, the time and date are deleted. All
other settings are maintained.
• Installation options:
– In the heating appliance with bus-enabled
Heatronic 3
– With optional accessory:
Wall mounting with bus connection to the
heating appliance with bus-enabled
Heatronic 3
1.1
Standard package
TD 200 without wall mounting socket for installa-
tion in the heating appliance.
1.2
Technical data
Fig. 1
Unit dimensions with base (acces-
sory)
1.3
Accessories
• Base for wall mounting
• Room temperature controller RT 10 .
i
The TD 200 can only be con-
nected to a heating appliance
with bus-enabled Heatronic 3
circuit board.
Nominal voltage
Bus supply
10...24 V DC
15 V DC
Nominal current
(without
lighting)
6 mA
Controller output
2-wire bus
Permissible ambient
temperature
0 ... +50
˚C
Class of protection
III
Type of protection:
- Installed in Heatronic 3
- Wall mounting
IPX2D
IP20
134
119
35
145
6 720 612 220-02.1R