6. MAINTENANCE
Use a cloth with soapy water to clean the front cover, avoid abarsive detergents and solvents. To increase the life of your water
heater, it should be maintained and cleaned once a year, please call our Technical
7. ADAPTING TO DIFFERENT GASES (NOT vALID FOR THE BELGIAN MARkET)
All adjustment, described below must only be carried out by Qualified Personnel (meeting the professional technical requirements
of current regulations) such as the personnel of the Local After-Sales Technical Service.
COINTRA declines any liability for damage and/or injury caused by unqualified and unauthorised persons tampering
with the unit.
ATTENTION: ALL COMPONENTS DAMAGED DURING CONvERSION OPERATIONS MUST BE REPLACED .
N. B.: The gas water heater is equiped for a specific gas. Adaptation of COINTRA gas water heaters to a different gas of the gas
prepared from factory, must be performed by competent authorized using COINTRA oiriginal parts and in accordance with the
regulations in force in the country in which the appliance is installed. This adaptation should be as follows:
1.
Turn off the water and gas supply, remove the knobs and put off the front cover.
2.
Replace the injector nozzles (see figure A) in the burner by those specific for the corresponding gas.
3.
Replace the gas front valve mechanism (figure B), paying attention to mount it correctly.
4.
Place the new technical data sticker on the previous one, to show the right gas adaption.
EN
36
B
cod. 30902370 - Rev. 01 - 11/2017
Service.
Diámetro inyector
G.P.L.
G.N.
0,72
1,15
OPTIMA