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INSTRUCTIONS— GAS AIR HEATER -
MINIGAZ Eco
MH Eco, MC Eco, MV Eco– NT09004I-GB – 29/11/2017
Correct and regular use and maintenance of the Gas air heater determines rational and efficient operation,
minimum gas consumption and long service life.
Maintenance shall be operated when the heat exchanger is cold, gas and electrical supplies switched off.
These operations have to done by qualified people.
9-MAINTENANCE
CAUTIONS :
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Ensure that air inlet and exhaust flue pipes are free from obstructions.
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Do not modify gas air blowers .
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Never spray water on the appliances
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If a gas nature, pressure gas or electrical voltage supply modification is required, contact a
qualified technician.
A maintenance contract is recommended. Contact your installer.
What to do in case of fault?
10– RECOMMENDATION FOR END USER
Parts
Maintenance
Gas air blower
Check all safety switches and screws tightening
Heat exchanger, exhaust fan & venturi
Clean the heat exchanger after having dismantled the gas mani-
fold, exhaust fan and smoke box. Clean the exhaust fan by the
back side of the gas air blower.
Exhaust fan
Clean with compressed air
Flue pipes
Dismantle the flue, check it and clean it if necessary
Casing and outlet louvers
Give them a wipe
Burner
Remove the gas manifold, check it and clean it
Injectors
Check them and clean them
Ionisation & light-up electrodes
Check them and replace if necessary
Gas filters
Remove and clean it with compressed air or replace if necessary.
FAULTS
SOLUTION
Gas odour
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Switch off the main gas valve and electrical supply.
Call a qualified technician..
Burner in safety mode
(Default burner light is on)
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Push on the burner reset switch
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If no restart, call a qualified technician .