H: Inhabited height controlled by the sensor A: recommended position on a corner B: Possible position 3.1 Positions to be avoided 3.2 Installing the outside sensor CB Ø 4 wood screw + Inserts (provided) DIEMATIC 3 - GT 120 / 220 27/11/2015 - 300003765-02...
- Secure the sensor with the collar provided for this purpose. The flow sensor must not be covered by the insulation around the pipe. 27/11/2015 - 300003765-02 DIEMATIC 3 - GT 120 / 220...
Power the appliance via a circuit which includes a remote omnipolar switch with a gap of more than 3 mm. Earthing shall comply with standard NFC 15100 (France) or RGBT (Belgium). DIEMATIC 3 - GT 120 / 220 27/11/2015 - 300003765-02...
Connect open to terminal 23 , close to terminal 22 and neutral to terminal 24 (N). If using a thermal motor Connect between terminal 23 (open) and terminal 2 (N). 27/11/2015 - 300003765-02 DIEMATIC 3 - GT 120 / 220...
- Adjust the TEMP.DHW A set temperature using the key D.H.W. load pump 80°C range to obtain a domestic hot water calorifier type operation. Outside sensor Boiler sensor Boiler with or without accumulator Boiler with accumulator 27/11/2015 - 300003765-02 DIEMATIC 3 - GT 120 / 220...
This connection is possible if circuit A is not used 230 V main supply Flue gas thermostat Burner fault alarm light Swimming pool sensor (Package AD212) Pool secondary pump Primary pump pool Outside sensor Boiler sensor DIEMATIC 3 - GT 120 / 220 27/11/2015 - 300003765-02...
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5. Electrical connections Controlling the pool circuit Hourly programming of the secondary circuit pump The DIEMATIC 3 regulation can be used to control a pool circuit in The secondary pump operates during programme A comfort periods two different cases: in summer and winter alike.
5.10 Connecting a pool and preparation for solar heated domestic hot water This connection is possible if circuit A and either circuit B or C are not used. DIEMATIC 3 - GT 120 / 220 27/11/2015 - 300003765-02...
To connect the mixing valve PCB + sensor options - See: Instructions for option FM48 For Switzerland: 1 PCB + sensor for a mixing valve is already prefitted to the control panel. 27/11/2015 - 300003765-02 DIEMATIC 3 - GT 120 / 220...
Package AD160 contains 2 sensors: - The sensor for the solar panel is used as a storage tank sensor - The sensor for the storage tank is used as a DHW sensor DIEMATIC 3 - GT 120 / 220 27/11/2015 - 300003765-02...
(package AD 212) The boiler can be connected to a boiler in cascade or to a DHW sensor DIEMATIC VM using a BUS cable (package AD134 or DB119). D.H.W. loop back pump 27/11/2015 - 300003765-02 DIEMATIC 3 - GT 120 / 220...
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Flue gas thermostat Burner fault alarm light Primary injection pump Boiler sensor (Follower boiler) Boiler with or without accumulator From the previous cascade boiler Not used Boiler sensor on common output DIEMATIC 3 - GT 120 / 220 27/11/2015 - 300003765-02...
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(#CONFIGURATION) on each boiler to 1 and 2 respectively. Set the parameter CIRC. A: to PRIM.P. on boiler The boilers switch over every 7 days. If necessary, the startup of the secondary boiler is timed at 4 minutes. 27/11/2015 - 300003765-02 DIEMATIC 3 - GT 120 / 220...
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