DeDietrich S3 - Description

4
Control panel S3 23/01/06 - 300008905-001-A
Description
1Introduction
Standard electromechanical control panel for heating installations
without a control unit or for those which include a boiler room control
cabinet.
The control panel is used to control boilers with 1 or 2-stage burners.
The control panel S3 equips the boilers GT 330.
optional:
Flue gas thermometer (Package BP28)
2 Presentation
Control panel S3 includes:
- 2 Boiler thermostats
- 1 Safety thermostat
The boiler thermostat regulates the boiler operating temperature.
The safety thermostat with manual reset ensures that the boiler
operates safely.

In the event that there is an abnormal rise in the
temperature in the boiler 110° C. Advise your installation
engineer.
3 Operating principle
The boiler may be regulated:
- either by the boiler thermostats
If the boiler is fitted with a 2-stage burner, each thermostat is
assigned to the operation of one stage. The 2nd stage
thermostat must be set to a value at least 5°C lower than the 1st
stage thermostat.
- or by a control unit located in a cabinet
Operating security is provided by the safety thermostat with
manual reset.
4 Technical characteristics
Compliance / Stamp
1
This product complies to the requirements to the European Directives
and following standards:
- 73/23/EEC Low Voltage Directive
Reference Standard : EN 60.335.1
- 89/336/EEC Electromagnetic Compatibility Directive
Generic standards : EN1000-6-3 ; EN 61000-6-1