Commissioning / Setting The Bus Address - Wolf MGK-130 Technical Manual And Installation Instructions

Only qualified personnel must carry out the
commissioning and operation of the boiler,
as well as instruct the user.
• Check that the power supply has been switched
OFF.
• Check the boiler and system for leaks.
Prevent water leaks.
• Check location and seating of fitted components.
• Check all connections and component links for
leaks.
If tightness cannot be ensured then there is a
risk of water damage.
• Check that all flue gas accessories have been correctly
installed.
• Open the shut-off valves in flow and return.
• Open the gas shut-off valve.
• Switch the power supply 'live'.
• Switch ON the system ON/OFF switch on the control
unit.
• Check the ignition and the regular flame structure of
the burner.
• If the system water pressure falls below 1.5 bar, top
up with water until a pressure of 2.0 to max. 5.5 bar
has been achieved.
• The illuminated ring shows a green colour, if the boiler
starts correctly.
• Check the condensate drain.
• Instruct the customer in the operation of the boiler, with
the aid of the operating and installation instructions.
• Complete the commissioning report and hand over
the instructions to the customer.
Setting the BUS address for multiple heating appliances
When operating several heating appliances, set the BUS address in conjunction with a KM control unit in accordance
with the table.
Hold down the reset button; after 5 seconds, the corresponding flashing code will be displayed (see table). Select the
corresponding address with the "DHW temperature rotary selector"; then release the reset button again.
Boiler
Without KM
Heating appliance cascade
1
2
3
4
24
Commissioning
BUS address Rotary selector position
0
1
2
3
4
Saving energy
• Instruct the customer about energy saving
options.
• Refer your customer to section "Information
for energy efficient operation" in the operating
instructions.
ON/OFF
switch
Fig.: Control unit overview
DHW
6
1
2
3
4
Reset button Thermometer
Illuminated ring
Illuminated ring indication
flashing green
(factory setting)
flashing red
flashing yellow
flashing yellow/red
flashing yellow/green
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