Cointra OPTIMA COB 11 D - User Manual

OPTIMA
cod. 30902370 - Rev. 01 - 11/2017
CAlenTAdOr InsTAnTáneO de AguA A gAs
esquenTAdOr InsTAnTâneO de águA A gás
InsTAnTAneOus gAs WATer HeATer
CHAuffe-eAu InsTAnTAné à gAz
WATerverHITTer
durCHlAuferHITzer
Modelos para instalación general
Modelos para instalação geral
Models for general installation
Modèles pour l’installation générale
Modellen voor algemene installatie
Modelle für die allgemeine Installation
COB 11 D
InstruccIones de uso, InstalacIón y mantenImIento
InstruÇÕes de InstalaÇÃo, utIlIZaÇÃo e manutenÇÃo
use, InstallatIon and maIntenance InstructIons
InstructIons d’utIlIsatIon, d’InstallatIon et d’entretIen
GebruIkershandleIdInG - montaGehandleIdInG - onderhoud
betrIebs-, InstallatIons- und WartunGsanleItunG
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DE
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FR
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DE

Cointra OPTIMA COB 11 D Specifications

General

Model	OPTIMA COB 11 D
Brand	Cointra
Power Output	19.2 kW
Ignition	Electronic
NOx Class	5
Type	Water Heater
Energy Source	Natural Gas
Water Flow Rate	11 l/min
Ignition Type	Electronic
Safety Features	Flame failure device, Overheating protection

Summary

1. GENERAL WARNINGS

2. DESCRIPTION AND FEATURES BY MODEL

Dimensions and Connections

3. USER INSTRUCTIONS

3.1 ELECTRONIC WATER HEATERS (WITHOUT PERMANENT PILOT LIGHT)

Instructions for electronic water heaters without a pilot light, including warnings.

3.2 Control panel

Overview of the control panel with its knobs, selectors, and LCD display.

4. INSTALLATION INSTRUCTIONS

3.3 PREVENTIONS

Guidance on preventing issues like lime scale and frost damage.

4.1 MODEL, PREMISES AND LOCATION

Choosing the right model and preparing the installation location and premises.

4.2 PIPES.

Guidelines for connecting water and gas pipes, including recommended diameters.

4.3 POSITIONING

Instructions for correctly positioning the water heater on the wall.

4.4 EVACUATION OF BURNT GAS

Requirements for the exhaust pipe for combustion gases, including diameters.

4.5 MOUNTING THE COVER

Steps for removing and reassembling the appliance cover during installation.

4.6 CHECK AND COMMISSIONING

Ensuring installation compliance and checking the unit's operation.

4.7 CONTROL DEVICE FOR THE EVACUATION OF GASES (T.T.B.)

Explanation of the T.T.B. safety device and its function.

5. TECHNICAL SPECIFICATIONS

6. MAINTENANCE

7. ADAPTING TO DIFFERENT GASES (NOT VALID FOR THE BELGIAN MARKET)

8. WIRING OUTLINE OF WATER HEATERS WITHOUT PILOT LIGHT

CERTIFICATE OF GUARANTEE - COINTRA GODESIA