CONTETNT PRODUCT ACCESSORIES ..........................4 MESSAGE FOR CUSTOMERS ........................4 TECHNICAL DESCRIPTION .......................... 4 GENERAL TECHNICAL DATA ........................5 OPERATING ACTIVITY ..........................5 WALL MOUNTING ............................5 PLUMBING FIXTURE ........................... 6 ELECTRIC INSTALLATION ..........................8 HEATER COMMISSIONING ......................... 8 10 IMPORTANT NOTICE ..........................9 10.1 DISPOSAL OF PACKAGING MATERIAL AND FUNCTIONLESS PRODUCT ..........
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CAREFULLY READ THIS MANUAL BEFORE INSTALLING THE WATER HEATER! Dear Customer, Družstevní závody Dražice - strojírna s.r.o., 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 ACCESSORIES The product is packed together with service instructions. The heater is equipped with a safety valve as a protective element. The valve is mounted on the cold water supply (see chapter 7) 2 MESSAGE FOR CUSTOMERS The water temperature is set by a thermostat to 55 °C. The electrical heater is designed for preparation of hot water in households, cottages and various welfare facilities.
4 GENERAL TECHNICAL DATA TO 5.1 IN/UP TO 10.1 IN/UP VOLUME RATED PRESSURE ELECTRIC CONNECTION 1 PE-N 230V/50HZ RECOMMENDED BREAKER 16 A INPUT 1500 EL. PROTECTION IP X5 MAX. WEIGHT OF THE HEATER 6.0 (10.6) 8.0 (17.6) WITHOUT WATER (WITH WATER) TIME OF EL.
7 PLUMBING FIXTURE Water inflow and outflow is indicated with different color terminals on the heater tubes. Cold water supply is indicated with blue and hot water outflow is indicated with red. There are two ways of connecting the water heater to water network. Closed, pressure connection system allows water withdrawal at multiple supply (withdrawal) points whilst open flow system allows one supply (withdrawal) point only.
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Safety valve is mounted on the cold water inlet identified with a blue ring. Each hot service water pressure heater must have a safety valve with a membrane spring. Nominal clearance of safety valves is defined in the ČSN 06 0830 standard. The safety valve must be well accessible, as near to the heater as possible. The input pipes must have at least the same clearance as the safety valve.
We recommend that the hot water distribution from the heater was as short as possible to minimize heat losses. Heaters TO UP must be provided with a discharge valve mounted on the cold service water inlet to the heater for potential disassembly or repair. When assembling the security equipment, follow the standard.
10 IMPORTANT NOTICE - Without a confirmation issued by an authorized company about performed electrical and plumbing fixture the warranty certificate shall be void. - The hot water outlet must be equipped with a combination faucet. - It is not allowed to handle the thermostat in any manner whatsoever, aside from temperature resetting with a control button.
11 FUNCTIONAL DEFECTS DEFECT FAILURE Water in the tank is cold LED is on heating element failure • • Water in the tank is not warm • LED is on • heating element failure enough • operating thermostat failure - safety thermostat shut off power supply Water in the tank is cold...
13 USE AND MAINTENANCE OF HEATER Once connected to the water and electrical network, the heater is ready for use. The operation of the electrical heater is indicated by a signal light that goes on until the water in the heater is heated to the set temperature.
15 FRONT PANEL There is a symbol for the signal light of the heater operation. Figure 2 NAME FUNCTION DESCRIPTION Indication of active heating Signal light Table 4 The front panel is equipped with a protective foil which must be removed for proper readability of the panel.
16 FIGURE 16.1 HEATER DIMENSIONS The „abow-supply-point“ version The „below-supply-point“ version Figure 3 A [mm] B [mm] C [mm] D [mm] E [mm] ① 1/2" outer TO 5.1 UP TO 5.1 IN TO 10.1 UP TO 10.1 IN Table 5 - 13 -...
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