CONTENTS PRODUCT TECHNICAL SPECIFICATION ........................4 PRODUCT DESCRIPTION ......................4 TECHNICAL DATA ........................5 FUNCTION DESCRIPTION ......................6 IMPORTANT NOTICEs ..............................6 SAFETY NOTICE ........................6 SAFETY ELEMENTS OF THE PRODUCT ..................8 2.2.1 PRESSURE SWITCH ............................8 2.2.2 SECURITY ELECTRONICS ..........................8 2.2.3 TEMPERATURE FUSE .............................
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CAREFULLY READ THIS MANUAL BEFORE INSTALLING THE WATER HEATER! Dear Customer, The Works Cooperative of Dražice - Machine Plant, Ltd., would like to thank you for your decision to use a product of our brand. With this guide, we will introduce you to the use, construction, maintenance and other information on electrical water heaters.
1 PRODUCT TECHNICAL SPECIFICATION 1.1 PRODUCT DESCRIPTION Electric non-pressure water flow heater of PTO series is a product the shape design and dimensions of which determine it to be used both above and under the hand basin, sink, shower, etc. It is suitable for heating water in households, workshops, medical attendances and anywhere else with the need of instant hot water withdrawal.
1.2 TECHNICAL DATA TYPE LOAD PROFILE ENERGY EFFICIENCY CLASS ENERGY EFFICIENCY ANNUAL CONSUMPTION OF ELECTRIC ENERGY NOISE dB(A) FUNCTIONS ONLY IN A LOW ELECTRICITY TARIFF RATED POWER INPUT RATED VOLTAGE (50 Hz) 3x400 3x400 RATED CURRENT THROUGH THE 15,2 21,7 3 x 9,4 3 x 11,5 PHASES...
1.3 FUNCTION DESCRIPTION By opening the hot water valve (red marking) on the mixer tap, the heating of the flowing water is automatically switched on. When the heating is turned on, a red light on the front cover of the heater signals.
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To ensure additional protection, we recommend installing in el. of the bathroom supply circuit, a residual current device (RCD) with a rated tripping current not exceeding 30 mA. Ask for the advice of an inspection technician or an electrician. Electrical and plumbing installations must comply with applicable regulations and standards.
2.2 SAFETY ELEMENTS OF THE PRODUCT This flow heater guarantees high operational safety. This security is ensured by three levels of protection. 2.2.1 PRESSURE SWITCH A pressure switch that does not close the electrical circuit when there is insufficient water flow. 2.2.2 SECURITY ELECTRONICS Safety electronics that automatically interrupts water heating for the necessary time when the appliance overheats.
3.2 PLUMBING INSTALLATION Considering the 100% water pressure test check, a small amount of water may remain in the heater, which is not a problem. The cold water inlet is marked with a blue mark, the hot water outlet with a red mark. Turn off the main water supply.
3.2.1 DIAGRAM OF RECOMMENDED PLUMBING INSTALLATION WHEN CONNECTED DIRECTLY TO THE WATER SUPPLY SYSTEM HOT WATER DISTRIBUTION COLD WATER DISTRIBUTION COLD WATER DISTRIBUTION Figure 3 3.2.2 DIAGRAM OF RECOMMENDED PLUMBING INSTALLATION WHEN CONNECTED TO A LOW PRESSURE WATER TANK SPECIAL LOW PRESSURE WATER TAP COLD WATER DISTRIBUTION Shut-off valve...
3.3 ELECTRIC INSTALATION The heater must be permanently connected to a fixed line. Install according to ČSN 33 2000-7-701. The appliance must be connected to a protective conductor! El. the installation of heaters with a fixed connection must be carried out by a company authorized to work on el.device. The correctness of the installation must be confirmed in the warranty certificate.
If the stated instructions are not followed and the appliance gets damaged by frost, the title to warranty repair ceases due to improper use of the product. Wipe the outer surfaces of the flow heater and the combination faucet with a soft clout damped in a detergent solution.
3.6 HEATER DIMENSIONS Figure 8 DISPOSAL OF PACKAGING MATERIAL AND NON-FUNCTIONAL PRODUCT If the dimensions allow so, the symbols of materials used for production of packaging, components and accessories, as well as recycling symbols, are imprinted on all products. The symbols stated on products or in the accompanying documentation indicate that the electric or electronic products used shall in no case be disposed of together with municipal waste.
4 INSTALLATION REGULATIONS Both the electric and water installation must follow and meet the requirements and regulations relevant in the country of use! The manufacturer shall not be held liable for any damages caused by unauthorised assembly. Should the product fail, do not hesitate to contact the nearest authorised service shop. The warranty period for the product is indicated on the warranty card and is calculated from the date of sale of the product.
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