K3 Control Panel; Switching Off The Boiler; Precautions To Take If There Is A Danger Of Frost; Commissioning The Boiler - DeDietrich DTG 330 S User Manual

4. Operating the appliance
4.2.3

K3 control panel

Heating temperature setting: Set the boiler thermostat to the
desired setting.

4.3 Switching off the boiler

- Set the On/Off switch to 0.
- Close the gas valve
DIEMATIC-m3 control panel
The panel must always be supplied with 230V voltage:
4.3.1

Precautions to take if there is a danger of frost

Heating circuit:
Use a correctly dosed antifreeze to prevent the heating water
freezing. If this cannot be done, drain the system completely. In all
cases, consult the fitter.

4.4 Commissioning the boiler

Initial commissioning must be done by a qualified
professional.
1. Check the water pressure in the installation. Top up with more
water if necessary.
2. Open the gas valve.
3. Make the settings on the control panel:
B3 control panel:
- Turn the switch TEST-STB/
- Turn the pump shutdown switch to
- Set the boiler thermostat to the desired setting.
- When preparing domestic hot water: Set the DHW thermostat to
the desired setting. Setting 6 (approx 60) recommended.
DIEMATIC-m3 control panel:
- Turn the
AUTO / / TEST STB
- Turn the pump shutdown switch to
- Set the boiler thermostat to maximum (between 7½ and 9).
K3 control panel (Secondary boiler in cascade with a
DIEMATIC-m3 boiler):
- Set switch AUTO /
4. Turn the burner switch to 2 (2 stage version)
5. Check that the safety thermostat has not triggered. Remove the
safety thermostat hood and press the reset button with a
screwdriver.
6. Set the On/Off switch to 1.
10
/ to .
switch to AUTO.
/ TEST STB to the AUTO position.
Make all other settings on the master boiler fitted with a DIEMATIC-
m3 control panel
Press the key.
- to ensure the anti-grip of the heating pump,
- to ensure Titan Active System® operation when a titanium anode
is protecting the DHW tank.
Use the mode:
- summer to shut down the heating.
- antifreeze to shut down the boiler if you are to be absent.
Domestic hot water circuit:
Drain the domestic water tank and pipes.
Only for DIEMATIC-m3 control panel:
When the boiler is switched on, the tank exchanger is purged
for one minute if a tank is connected and its temperature is
lower than 25°C.
If disgassing has already taken place, press the MODE key to
suspend disgassing.
Only for DIEMATIC-m3 control panel:
On commissioning, it is necessary to select the desired
language with the + and - keys and confirm with the MODE key.
DTG 330 S 15/03/2016 - 300011852-02