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2.   Screw setpoint adjuster to the under plaster distribution box.

Figure 3: Dimensions of housing

3.   Connect the cable coming from the controller.

Figure 4: Wiring diagram

Wiring of the terminals:

1

Setpoint

4

not used

2

+ 10 V

5

Room sensor

3

Gnd

6

LED

4.   Return cover to housing by placing top edge against back-

plate and snap lower part of cover onto housing (2).

Figure 5: Replacing of housing cover

Summary of Contents for T7460H

Page 1: ...perating mode switch room temperature sensor and error indicator LED It is supported by the following control systems MCR 35 36 40 200 DHC 23 Excel 500 Not for MCR 200 61 large installations and MCR 200 62 INSTALLATION OF THE T7460H Figure 1 Locations for installation 1 Remove housing cover of the setpoint selector Figure 2 Removing housing cover ...

Page 2: ... 3 Connect the cable coming from the controller Figure 4 Wiring diagram Wiring of the terminals 1 Setpoint 4 not used 2 10 V 5 Room sensor 3 Gnd 6 LED 4 Return cover to housing by placing top edge against back plate and snap lower part of cover onto housing 2 Figure 5 Replacing of housing cover ...

Page 3: ...nly desired value for day applies Switch off Heating is switched off In the event of danger of frost the heating pump and the burner are automatically switched on Note The operating mode switch of the T7460H does not in any way influence the domestic hot water program Temperature selector The desired value can be changed only if the operating mode switch is set to positions Auto or respectively Ra...

Page 4: ... your needs In such an installation the feedback control system of the Excel System provides information on the current configuration of the switch TECHNICAL DATA Sensor device NTC thermistor Resistance 20 kOhm at 25 C Temperature range 15 40 C Dimensions H W D 103 98 28 mm Installation Installation on wall or on standard 60 mm distribution box Max operating temperature humidity 0 50 C 5 95 humidi...

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