Bosch Junkers TA 211 E Manual Del Usuario página 10

Contents
1 Safety Notes
.............................................................
2 Application
.................................................................
3 Technical Data
........................................................
4 Mounting
.....................................................................
5 Electrical Connection
6 Placing into Operation
7 Operation of the Regulator
8 Programming the time switch
9 General Notes
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10 Malfunction
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1 Safety Notes
The regulator is installed into the boiler
facia. The regulator may only be con-
nected according to the wiring diagram.
Under no circumstances should the reg-
ulator be connected to the 230 V mains.
The regulator is to be used exclusively
in connection with a boiler equipped with
Bosch Heatronic control.
Before installing the regulator, the volt-
age supply (230 V, 50 Hz) to the boiler
must be disconnected.
2 Application
TA 211 E is a flow temperature regulator con-
trolled by outside temperature to be installed
into the facia of appliances, equipped with
Bosch Heatronic control.
2.1 Items Supplied
Included in the items supplied (Fig.
the TA 211 E is an outside temperature sen-
sor with mounting material.
2.2 Accessories
A mechanical flow temperature limiter must
be fitted to the flow pipe of underfloor heating
systems, in accordance with the manufactur-
er's instructions.
The TA 211 E is supplied without a time
switch. This is available as an accessory.
A remote control with a time switch can also
be used (not in UK, see the following table)
10
10
10
11
11
..........................................
12
........................................
12
..............................
15
........................
15
15
) with
2
The following combinations are permisable:
Combination
TA 211 E + EU 3 T
TA 211 E + DT 1
TA 211 E + EU 2 D
TA 211 E + DT 2
TA 211 E + EU 3 T + TW 2
TA 211 E + DT 1 + TW 2
TA 211 E + EU 2 D + TW 2
TA 211 E + DT 2 + TW 2
TA 211 E + TFQ 2 T
TA 211 E + TFQ 2 W
TA 211 E + TFP 3
* Not in UK.
Note: According to Par. 7 of the Heating
System Regulations, the TA 211 E
can be operated only in conjunction
with a time switch.
3 Technical Data
Measuring range of the
outside temperature sensor - 20 ...+30 °C
Permissible ambient
temperature of the outside
temperature sensor
Protection class
3.1 Measured Values,
Outside Temperature Sensor AF
Ω
°C V
AF
- 20 2392 2.64
- 16 2088 2.49
- 12 1811 2.33
- 8 1562 2.16
- 4 1342 1.99
0 1149 1.82
TA 211 E
Electrical Cir-
cuit Diagram
Fig.
8
Fig.
8
Fig.
8
Fig.
8
Fig.
9
Fig.
9
Fig.
9
Fig.
9
Fig.
10
Fig.
10
Fig.
10
- 30 ... +50 °C
III
Ω
°C V
AF
4 984 1.65
8 842 1.49
12 720 1.34
16 616 1.20
20 528 1.07
24 454 0.95
10