What to do if my Wolf MGK-130 detects a fault with gas valve "1"?
If a flame is detected for 15 seconds after burner operation, even though gas valve 1 has received a shutdown command, replace the gas combination valve.
What to do if my Wolf Boiler's return sensor is faulty?
If the return temperature sensor or lead is faulty, check the lead and replace the return sensor.
What to do if the Wolf MGK-130 has no flame?
If no flame builds during burner start, check the gas supply line and open the gas valve if needed. Also, check the ignition electrode and ignition cable. Press the reset button.
What to do if my Wolf MGK-130's cylinder sensor is faulty?
If the DHW temperature sensor or lead is faulty, check the sensor and lead.
What to do if my Wolf MGK-130 Boiler's gas fan does not stop?
If the gas fan does not stop, check the gas fan supply cable and the gas fan; press the reset button.
What to do if my Wolf Boiler's gas fan does not reach the ignition speed?
If the gas fan does not reach the ignition speed, check the gas fan supply cable and the gas fan; press the reset button.
What to do if my Wolf MGK-130 Boiler's gas fan does not reach the required pre-purging speed?
If the gas fan does not reach the required pre-purging speed, check the gas fan supply cable and the gas fan; press the reset button.
What to do if the Wolf MGK-130 shows a faulty flow sensor or gas pressure is too low?
If the flow temperature sensor or lead is faulty, or the gas pressure is lower than the value set at the gas pressure switch (only displayed after 15 min), check the lead, the flow sensor, the gas pressure, and the gas pressure switch settings.
What to do if my Wolf MGK-130 Boiler has a flame pretence?
If a flame is recognized before the burner starts, press the reset button.
What to do if my Wolf Boiler shows TW excess temperature?
If the flow/return temperature has exceeded the limit for the TW shutdown temperature, check the system pressure, vent the system, and set the pump to stage 2 or 3.
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