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WATER CONNECTION 

The  water  heater  is  suitable  for  pressure-free  assembly.  The  system  allows  for  water 
withdrawal at a tap. The connection is to be done in accordance with the valid standards 
and laws as well as according to these operating and assembly instructions, including the 
corresponding diagrams. 
For  a  pressure-free  mounting,  a  corresponding  mixed  tap  is  required,  which  must  be 
coordinated to the type of assembly (under table or over table).  
 
The cold water connection is marked in blue and the hot water connection is red. A non-
return  valve  must  be  installed  on  the  inlet  pipe  before  the  mixed  tap,  which  prevents  the 
water draining from the boiler if there is no water in the system. If the system line pressure 
is higher than 5 bars, a pressure reducing valve must be installed before the mixed tap. 
 
When choosing the mixed tap, the manufacturer's specifications with respect to a pressure 
drop from the resistor are to be observed, which results with the flow of the water through 
the mixed tap. When the valve is fully open, this pressure may not be higher than 0.2 bar. 
No devices with a water drive or water diffuser may be connected at the water outlet, which 
could  cause  a  pressure  increase  in  the  boiler.  If  the  instructions  are  not  complied  with, 
damage may occur during start-up. These are excluded from the warranty and guarantee. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Above the sink

 

 

 

Below the sink

 

 
Legend: 
1 - Shut-off valve 
2 - Reducing valve 
3 - Return Flow Inhibitor 
4 - The single hole mixed tap - on top 
4a - The single hole mixed tap - below 

 

 
 
 

H - Cold water 
T - Hot water 

 

 

Содержание KRO

Страница 1: ...KRO KRU 5 10L...

Страница 2: ...2 INSTRUCTIONS FOR USE 3...

Страница 3: ...e impermissible A defective unit may not continue to be operated Installation and commissioning may only be performed by qualified specialised personnel who therefore assume the responsibility for pro...

Страница 4: ...water preparation within closed spaces and may only be installed with due consideration of the relevant professional standards The unit must be used exclusively in accordance with the conditions set...

Страница 5: ...ll screws with a nominal diameter of at least 5 mm Depending on your needs you can choose between an over the sink table KRO and an under the table mount KRU DIMENSIONS A B C D E KRO 0520 390 264 256...

Страница 6: ...is no water in the system If the system line pressure is higher than 5 bars a pressure reducing valve must be installed before the mixed tap When choosing the mixed tap the manufacturer s specificatio...

Страница 7: ...of the mixed tap The water heater is full when bubble free water flows out of the outflow pipe of the mixed tap If the unit is operated without water the heater fuse will be damaged during the first u...

Страница 8: ...is loosened on both sides it can be removed by hand Then remove the thermostat knob and remove the fastening screw below the knob Last unscrew all four fastening screws and the casing can be removed N...

Страница 9: ...p If the unit is put out of action or remains unused for a lengthy period of time then it must be drained and completely isolated from the power supply In rooms permanently subject to frost damage the...

Страница 10: ...49 2 464 2 477 Temperature setting of the thermostat C e smart value 0 0 0 0 Volume l 5 5 5 7 9 8 9 9 Weight full kg 3 5 8 5 4 14 Connected rating W 2000 Connection voltage V 230 Protection class I T...

Страница 11: ...draining off any leaked water must be provided in order to prevent secondary damage in the sense of the product liability provisions 4 The warranty shall not apply in the following cases Improper tra...

Страница 12: ...t and having either failed to meet their exchange or repair obligations or not having done so within a reasonable period 8 The guarantee period shall neither be renewed nor extended as a result of the...

Страница 13: ...sary as a trained professional will inspect the storage tank and analyse the cause of the fault To avoid any confusion regarding the storage tank during transportation it must be provided with a clear...

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