Cointra OPTIMA COB 5 User Manual

1
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.
CONTENTS PAGE
DESCRIPTION AND FEATURES BY MODEL ………………………............................. 3
USER INSTRUCTIONS ………………………................................................................... 5
ELECTRONIC WATER HEATERS (WITHOUT PILOT LIGHT)........................................ 5
- Prior checks ............................................................................................. 5
- Manual selection of burner power .......................................................... 5
- Temperature selection ............................................................................................ 5
- Hot water selection ........................................................................................... 5
- Turning off the water heater........................................................................................... 6
- Control panel ….. .......................................................................................................... 6
- Overall dimensions....................................................................................................... 7
INSTALLATION INSTRUCTIONS ………....................................................................... 8
MODEL,PREMISES AND LOCATION…....................................................................... 8
PIPES……..................................................................................................................... 8
PLACEMENT … .............................................................................................................10
BURNT GAS EVACUATION………..…….. .................................................................... 11
MOUNTING THE COVER............................................................................................. 11
VERIFICATION AND DELIVERY ................................................................................. 11
GAS EVACUATION CONTROL DEVICE (T.T.B.) ………………………......................... 12
SPECIFICATIONS… ..................................................................................................... 13
INJECTOR DIAMETER TABLES…….......................................................................... 14
WIRING OUTLINE OF WATER HEATERS WITHOUT PILOT LIGHT.......................... 14
OPTIMA

Cointra OPTIMA COB 5 Specifications

General

Brand	Cointra
Model	OPTIMA COB 5
Category	Water Heater
Language	English