Related Manuals for Cointra OPTIMA COB 5
Summary of Contents for Cointra OPTIMA COB 5
- Page 1 PTIMA INSTANTANEOUS GAS WATER HEATER Installation, use and maintenance instructions...
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Page 2: Table Of Contents
PTIMA 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. -
Page 3: Description And Features By Model
DESCRIPTION AND FEATURES BY MODEL Your COINTRA water heater has been designed and manufactured so that, through correct usage, you can enjoy the convenience of hot water. Depending on the model chosen, it consists of the following components (see table below). - Page 4 DEPENDING ON THE MODEL CHOSEN, THE WATER HEATER WILL COMPRISE THE FOLLOWING COMPONENTS 14l/min model 5 l/min models 10 l/min models 23,8 kW 8.9 kW (127.5 Kcal/min) 17.8 kW (255 Kcal/min) FUNCTIONAL ASSEMBLIES (341 kcal/min) COB 5 COB 5 x COB 10 COB 10 x COB 14...
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Page 5: User Instructions
USER INSTRUCTIONS ELECTRONIC WATER HEATERS (WITHOUT PERMANENT PILOT LIGHT) - Prior checks 1. Make sure hot water taps are turned off. 2. Turn on the gas to water heater stopcock that is located where gas is supplied to the appliance. 3. -
Page 6: Turning Off The Water Heater
- The water heater block is deactivated by turning on and off the hot water tap; - If the cause is removed and the hot water supply is not re-established after turning on the hot water, repeat the operation. Contact Technical Support if the anomaly persists. - The flame’s presence in the burner is seen through the window on the cover. -
Page 7: Overall Dimensions
5-l/min MODELS WATER HEATERS WITHOUT PILOT LIGHT COUPLER ø 80 to ø 100 ø 102.5 +0,5 INT. ø 101,5 +0,5 INT. +0,5 ~45º ø 80,5 -0,5 EXT. R. minimum Only install in evacuation ducts of Ø 100 combustion products. 1 = Hot water outlet: R 1/2”. 3 = Cold water inlet: R 1/2”. -
Page 8: Installation Instructions
The water heater must be installed by a professional that holds an AUTHORISED GAS INSTALLER PERMIT. The smooth operation of your COINTRA water heater depends largely on it being installed CORRECTLY. This task will be easier if you follow the guidelines below: 1. - Page 9 2.4. Insert a suitable gas stop cock in the gas supply to the water heater. 2.4.1. The joining between this stopcock and the gas entry tube to the water heater included in the accessories bag must be carried out by brazing. 2.4.2.
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Page 10: Placement
3. POSITIONING. - For correct operation of the heater, install it in a vertical position. - Use the mounting template included in the package. As an example, see template model 14 l / min: PTIMA Clod water - The fastening elements are in the bag of accessories included in the water heater packaging (wall inlet water inlet... -
Page 11: Burnt Gas Evacuation
4. EVACUATION OF BURNT GAS 4.1. Evacuation of burnt gas pipe. The burnt gas evacuation pipe must have the following diameters, depending on model: • Models COB 5 and COB 5 x can only be attached to one of the two following types of combustion product evacuation pipes: 1º. -
Page 12: Gas Evacuation Control Device (T.t.b.)
6. CONTROL DEVICE FOR THE EVACUATION OF GASES (T.T.B.) 6.1. The T.T.B. safety element that is fitted to the water heaters ensures that combustion products are evacuated properly and should, therefore, not be deactivated and uncontrolled interventions should not be performed on it. In case of disturbances in the evacuation of combustion products the device interrupts the gas supply to the burner. -
Page 13: Specifications
TECHNICAL SPECIFICATIONS 5 LITRES 10 LITRES 14 LITRES TECHNICAL SPECIFICATIONS COB 5 COB 5 x COB 10 COB 10 x COB 14 CATEGORY 2H3+ 2H3+ 2H3+ 2H3+ 2H3+ APPLIANCE TYPE 11BS 11BS 11BS TYPE OF INSTALLATION Inside Outside Inside Outside Inside NOMINAL CONSUMPTION –... - Page 14 ADAPTING TO DIFFERENT GASES 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.
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Page 15: Injector Diameter Tables
INJECTOR DIAMETER TABLES 5 l/min MODELS. COB 5 and COB 5 x MODELS G.P.L. G.N. DIAMETER 0.66 INJECTORS CODE 10 l/min MODELS. COB 10 and COB10 x MODELS G.P.L. G.N. DIAMETER 0.72 1.15 INJECTORS CODE 14 l/min MODELS. COB 14 MODELS G.P.L. - Page 16 CERTIFICATE OF GUARANTEE - COINTRA GODESIA COINTRA guarantees the appliances that it supplies in accordance with Act 23/2003 relating to guarantees when selling consumer goods for a period of two years against any non-compliance that becomes apparent after product delivery.
- Page 17 S.A.T. Tel.: 902 402 010 E-mail: info@cointra.es Cointra Godesia, S.A. reserves the right to modify, at any time and without prior notice, the data and characteristics of the devices in this document. Member of Anfel (National Association of electrodomestic manufacturers).
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