MDC ROBSON XTT 2021, Owner'S Manual

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Problem Possible Cause Remedy
Pump not working
(no noise)
No power from control panel Check circuit breaker
Flat Battery Charge battery
Faulty pressure switch Replace pump, Contact dealer for replacement
Bad electrical connection Check connections with multimeter or test light
Pump working
but no water flow
Airlock in water lines Turn on tap and hold finger over nozzle for 5
seconds and release. Repeat several times. If this
fails, fill water tank and use mains pressure to
pressurize tank
Water tank is empty Fill water tank
Kinked hose Check hoses ensuring none are fouled
Damaged / worn pump diaphragm Repair or replace pump
No Hot Water
No Gas Check gas bottle is full and all valves are turned
on
No mains power Check mains power is on
Problem Possible Cause Remedy
Cooker not igniting
Gas bottle empty Fill gas bottle
Gas bottle not turned on Turn on valve on gas bottle
Gas hose on cooker not connected Check bayonet is securely connected into
receiver
Regulator blocked Check regulator is not blocked with dirt, wasps
nests etc
Kinked hose Check hose is not twisted and kinked
Remember that first use after connecting gas will take a little while for the gas to purge the line to the cooktop.
Hold the control knob down for up to 4 minutes
Hot water system
not heating
Gas bottle empty Fill gas bottle
Gas bottle not turned on Turn on valve on gas bottle
Gas line valve turned off Turn on valve
Gas not selected on controller Select gas on controller
Trouble Shooting
Water
Gas