Table of Contents
Advertisement
3. Description
3.2.3
K3 control panel
1. General ON (1) / OFF (0) switch
2. Burner alarm indicator + Reset button
This light comes on when the safety control box is in safety
lockout (out of order).
4 Operating the appliance
4.1 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).
4.2 Changing the settings
4.2.1
B3 control panel
Heating temperature setting: Set the boiler thermostat to the
desired setting.
8
/
to
.
switch to AUTO.
3. Switch AUTO/
/TEST-STB
AUTO: This position enables automatic operation of the
installation in accordance with DIEMATIC-m 3 regulation
controls.
: The boiler no longer takes orders from the DIEMATIC-m 3
regulation into account. The boiler is regulated by the boiler
thermostat(s).
TEST-STB: Temporary action to test the safety thermostat
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.
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.
Setting the domestic hot water temperature: Set the DHW
thermostat to the desired setting.
DTG 230
/ TEST STB to the AUTO position.
09/03/2016 - 300011506-02
Advertisement
Table of Contents
