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Control Products

Honeywell AG
Böblinger Strasse 17
D-71101 Schönaich
Phone: (49) 7031 637 01
Fax: (49) 7031 637 493
http://europe.hbc.honeywell.com

Manufacturing location certified to

 

Subject to change without notice. Printed in Germany

7157408

EN1H-0154GE51R1102

T7460H in operation with Excel 500 System

If the T7460H is operated with the Excel 500 System, the

temperature range and options of the operating mode switch

can be chosen to suit 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% humidity
Max. storage
temperature / humidity: –35...+70 °C / 5...95% humidity
Electric connection:

Terminals for max. 1.0 mm

2

wire diameter

Protection class:

IP 30, DIN 40 050

or IEC 144

Technical data regarding the NTC thermistor:
see publication GE 3R-1106.

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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