EasyManua.ls Logo

Cointra OPTIMA COB 5 User Manual

Cointra OPTIMA COB 5
17 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
1
INSTANTANEOUS GAS
WATER HEATER
Installation, use and maintenance instructions
OPTIMA
Question and Answer IconNeed help?

Do you have a question about the Cointra OPTIMA COB 5 and is the answer not in the manual?

Cointra OPTIMA COB 5 Specifications

General IconGeneral
Fuel TypeNatural Gas / LPG
IgnitionElectronic
Minimum Water Pressure0.2 bar
Maximum Water Pressure10 bar
Voltage230 V
Frequency50 Hz
Maximum Temperature60 °C
TypeTankless
Capacity5 L/min
Water Flow Rate5 liters/min
Gas Connection1/2"
Water Connection1/2"
Flow Rate (at ΔT 35 °C)5 liters/min
Nominal Heat Input10.5 kW

Summary

DESCRIPTION AND FEATURES BY MODEL

USER INSTRUCTIONS

ELECTRONIC WATER HEATERS (WITHOUT PILOT LIGHT)

Instructions for operating electronic water heaters without a pilot light.

INSTALLATION INSTRUCTIONS

1. MODEL, PREMISES AND LOCATION.

Guidance on selecting the appropriate model, premises, and location for installation.

2. PIPES.

Instructions for making hot and cold water pipes, including diameter recommendations.

3. POSITIONING.

Details on vertically positioning the heater and using a mounting template.

4. EVACUATION OF BURNT GAS

Information on the diameter and installation of burnt gas evacuation pipes.

5. MOUNTING THE COVER.

Steps for removing and re-assembling the water heater cover.

CHECK AND COMMISSIONING

Final checks and commissioning of the installed water heater.

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

Explanation of the T.T.B. safety element for gas evacuation and its replacement.

TECHNICAL SPECIFICATIONS

PREVENTIONS

Advice on preventing issues like lime deposition and freezing in the water heater.

MAINTENANCE

Guidelines for cleaning and maintaining the water heater for longevity.

ADAPTING TO DIFFERENT GASES

Procedure for adapting the water heater to use different types of gas.

INJECTOR DIAMETER TABLES

Tables providing injector diameters for different gas types and models.

WIRING OUTLINE OF WATER HEATERS WITHOUT PILOT LIGHT

Diagram illustrating the wiring of electronic water heaters without a pilot light.

CERTIFICATE OF GUARANTEE

SCOPE OF GUARANTEE

Details on the conditions and suitability of the guaranteed appliance.

Related product manuals