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1

 

PRODUCT TECHNICAL SPECIFICATION 

1.1

 

FUNCTION DESCRIPTION 

Tank type water heater (the

 heater 

hereinafter) is designed for the accumulation heating of service

 

water

 

by  electric  energy.  Water  is  heated  by  an  electric  element  in  an  enamelled  thermally  insulated  tank.

 

The element is at the time of heating controlled by a thermostat the temperature of which can be adjusted 
continuously (within the range between 5°C and 80°C).Once the selected temperature is reached, heating 
interrupts automatically. Water accumulated in the tank is then used for the consumption. The tank keeps 
constant pressure of water from the water main. If the combination faucet hot water valve is opened, water 
from the water supply conduit pressed out by cold water pressure flows out of the heater. How water drains 
off  the  upper  part,  and  coming  water  stays  in  the  bottom  part  of  the  heater.  Pressure  principle  allows

 

hot water withdrawal at any place from the heater.

 

 

1.2

 

ADVICE FOR CUSTOMERS 

1.2.1

 

HOT WATER CONSUMPTION 

Consumption of hot water in households depends on the number of people, amount of sanitary 
equipment, length, diameter and insulation of piping in the flat, or on individual habits of users. 
The cheapest option of water heating comes at the time when the electricity rate is reduced.

 

 

Find out in what time intervals your electricity supplier provides reduced tariff and, depending 
on that information, select relevant volume and power input of the heater so that your hot 
water consumption covered the needs of your household.

 

 
 

1.2.2

 

ENERGY SAVING 

The  heater  is  insulated  with  quality  polyurethane  Freon  free  foam.

 

Set  the  temperature

 

of the heater's thermostat to that level only that you need to run your home. Thus you will 
reduce  electricity  consumption,  as  well  as  the  amount

 

of  lime  sediments  on  the  walls

 

of the receptacle and on the electric element's pit.

 

 

1.2.3

 

EMERGENCY POWER CONSUMPTION 

If no heated water is taken from the tank, a small amount of heat leaks. This loss is measured 
for a period of 24 hours at the temperature of 65°C in the heater, and at 20°C in its ambient 
area. The resulting value is expressed in units [kWh/24h] and indicates the amount of power 
needed to maintain the set temperature.

 

 

 

Summary of Contents for OKCE 125 -2/6 kW

Page 1: ...TYPE WATER HEATER FOR VERTICAL MOUNTING Electric water heaters OKCE 125 2 6 kW OKCE 160 2 6 kW Dru stevn z vody Dra ice stroj rna s r o Dra ice 69 294 71 Ben tky nad Jizerou Phone 420 326 370 990 Fax...

Page 2: ...RICAL INSTALLATION 11 2 4 1 GENERAL INFORMATION FOR ELECTRICAL INSTALLATION 11 2 5 OPERATION 13 2 6 FIRST COMMISSIONING 14 2 7 PUTTING OUT OF SERVICE EMPTYING 14 2 8 INSPECTION MAINTENANCE CARE FOR TH...

Page 3: ...y responsible person or unless properly instructed by such responsible person The manufacturer reserves the right for engineering modification of the product The product is designed for permanent cont...

Page 4: ...mption of hot water in households depends on the number of people amount of sanitary equipment length diameter and insulation of piping in the flat or on individual habits of users The cheapest option...

Page 5: ...T W 2200 6600 EL PROTECTION IP 44 MAX OPERATING TEMPERATURE IN THE TANK C 80 RECOMMENDED HOT WATER HW TEMPERATURE C 60 HEIGHT OF THE HEATER mm 1067 1255 DIAMETER OF THE HEATER mm 524 524 MAX WEIGHT OF...

Page 6: ...safety fuses are located in the flange lid An anode rod is mounted onto the M8 nut Electric wiring is placed underneath the plastic removable cover Description of the basic parts of the heater Figure...

Page 7: ...7 Technical description OKCE 125 2 6 kW 160 2 6 kW Figure 2 Table 2 3 4 outer OKCE 125 2 6 kW OKCE 160 2 6 kW A 1067 1255 B 562 562 C 14 14 D 524 524 E 760 1000 F 682 925 H 297 245 K 116 116 R 450 450...

Page 8: ...shall be used To avoid potential sediments we recommend that the device was installed together with a water filter 2 2 WALL MOUNTING Prior to the mounting check the bearing capacity of the wall and th...

Page 9: ...om edge of the heater has to be left available under the heater When mounted directly under the ceiling the distance from the ceiling has to be 50 mm at least If the water heater is mounted in enclose...

Page 10: ...ng of the membrane from the seat turning the make and break device button always in the direction of the arrow After being turned the button must click back into a notch Proper function of the make an...

Page 11: ...agram Factory connection must not be changed Figure 8 In the electric wiring cabinet remove the partition corresponding with the input wire diameter of 8 or 10 Figure 7 The degree of protection of ele...

Page 12: ...nd showers must be in compliance with the standard The degree of protection of electric parts of the heater is IP 44 Adhere to the protection against electric shock injury according to standard Wiring...

Page 13: ...d in red with indicator light 2 If the fast heating was pressed accidentally it can be reset by short interruption of the L1 control phase voltage phase turn on off the circuit breaker Preferred fast...

Page 14: ...Check the water main and wiring Check proper placement of the operating and safety thermostat sensors The sensors must be inserted all the way in the thermowell first the service thermostats Te2 Te1...

Page 15: ...mplemented at least once a month and after each heater shutdown for more than 5 days Attention In doing so the cold water supply pipe and the connection fitting of the tank may get heated If hot water...

Page 16: ...AILURE SYMPTOM INDICATOR SOLUTION Water is cold Light on low temperature set on the thermostat heating element failure Water is cold Light off No supply voltage Thermostat failure Safety thermostat sh...

Page 17: ...he thermostat knob The required symbol is adjusted against the fixed point on the control panel Figure 10 Figure 10 Thermostat knob Indicator of switching 1 of el circuit 2 2kW blue colour 2 of el fas...

Page 18: ...e regulation elements shall only be performed by an authorised service company The thermal fuse must not be turned off In case of thermostat defect the thermal fuse interrupts electric power input to...

Page 19: ...ater packaging to a waste disposal place determined by the municipality Disassemble the discarded and unserviceable product after the operation terminates and transport it to a waste recycling centre...

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