Cointra OPTIMA COB 11 D - English

27
EN
OPTIMA
cod. 30902370 - Rev. 01 - 11/2017
Congratulations on purchasing our product.
The COINTRA instant gas water heater that you have chosen has been carefully designed
and manufactured by our specialists and thoroughly checked to meet all your requirements.
We recommend that you read these instructions carefully for you to get maximum hot water
comfort with your new COINTRA instant gas water heater.
For installation, use and conservation of the gas water heater will be necessary to respect
the warnings.
1. GENERAL WARNINGS ...................................................................................................................28
2. DESCRIPTION AND FEATURES BY MODEL ...............................................................................29
3. USER INSTRUCTIONS ..................................................................................................................31
3.1 ELECTRONIC WATER HEATERS (WITHOUT PERMANENT PILOT LIGHT) ..............................................................31
3.2 CONTROL PANEL .........................................................................................................................................................31
3.3 PREVENTIONS..............................................................................................................................................................32
4. INSTALLATION INSTRUCTIONS ..................................................................................................32
4.1 MODEL, PREMISES AND LOCATION ..........................................................................................................................32
4.2 PIPES. ............................................................................................................................................................................32
4.3 POSITIONING ................................................................................................................................................................33
4.4 EVACUATION OF BURNT GAS.....................................................................................................................................34
4.5 MOUNTING THE COVER ..............................................................................................................................................34
4.6 CHECK AND COMMISSIONING ...................................................................................................................................34
4.7 CONTROL DEVICE FOR THE EVACUATION OF GASES (T.T.B.) ...............................................................................34
5. TECHNICAL SPECIFICATIONS .....................................................................................................35
6. MAINTENANCE .............................................................................................................................36
7. ADAPTING TO DIFFERENT GASES (NOT VALID FOR THE BELGIAN MARKET) .....................36
8. WIRING OUTLINE OF WÁTER HEATERS WITHOUT PILOT LIGHT............................................37
The CE marking certifies that the products meet the essential requirements of the relevant
directives in force.
The declaration of conformity may be requested from the manufacturer.