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KLSC20-KLSC25-KLSC32-IM-DE-W-UK-08-2021-Rev.0 | Part no. 10084836

EN

ENGLISH

2  Safety

2.1  Safety notices

DANGER

DANGER indicates an imminent danger that

may cause serious physical injury or death if the appropriate 
safety precautions are not in place.

!

!

 

WARNING

WARNING indicates a danger arising through

incorrect behaviour (e.g. misuse, disregarding notices, etc.) 
that may cause serious physical injury or death.

!

!

 

CAUTION

CAUTION indicates a potentially dangerous

situation that may cause minor or slight injuries if the 
appropriate safety precautions are not in place.

NOTICE

NOTICE indicates a situation that may cause

material damage if the corresponding precautions are not 
taken.

2.2  Important safety information

•  Read this operating manual carefully before use.
•  Only connect this boiler charging unit to a power supply 

which matches the supply voltage stated on the boiler 
charging unit's data plate.

•  The power supply on the boiler charging unit must be 

disconnected before completing any maintenance, cleaning 
or repair work.

•  Maintenance, cleaning and repair work may be carried out 

by trained specialist personnel only.

•  If the boiler charging unit is damaged or is not functioning 

correctly, it must no longer be used. In this case, contact 
your specialist dealer immediately.

•  Observe the maintenance instructions and intervals.
•  Protect the boiler charging unit against the effects of 

weather.

•  Never use the boiler charging unit outdoors.
•  The boiler charging unit may only be used in accordance 

with its intended use.

2.3  Intended use

The boiler charging unit is used to reduce the time required 
to reach the boiler operating temperature (to avoid dropping 
below the dew point). This extends the service life of the boiler 
while also reducing the emission of harmful substances.
The boiler charging unit is fully pre-assembled and is designed 
for wall-mounting. The boiler charging unit is not intended for 
use by persons (including children) with reduced physical, 
sensory or mental capabilities, or lack of specialist knowledge 
or experience.

2.4  Foreseeable misuse

The following is regarded as foreseeable misuse:

•  operating the boiler charging unit contrary to the 

specifications;

•  using the boiler charging unit for use other than its intended 

use;

•  making modifications to the boiler charging unit not agreed 

with the manufacturer;

•  using replacement or wear parts not approved by the 

manufacture;

•  operating the boiler charging unit outdoors (parts and 

components are not UV-resistant).

2.5  Operator’s responsibility

The operator must ensure that:

•  the boiler charging unit is only used for its intended 

purpose;

•  the boiler charging unit is installed, operated and maintained 

according to the specifications in the Installation and 
Operating Manual;

•  the boiler charging unit is only operated according to local 

directives and occupational health and safety regulations;

•  all precautions have taken to avoid hazards originating from 

the boiler charging unit;

•  all precautions for first aid and fire suppression are carried 

out;

•  only authorised and trained users have access to and 

operate the boiler charging unit;

•  users have access to this Installation and Operating Manual 

at all times.

2.6 Users

Only qualified persons may operate the boiler charging unit or 
carry out service and maintenance work.

Operators

An operator is deemed to be qualified if they have read 
this operating manual and understood the potential hazards 
associated with improper behaviour.

Fitters/commissioners

Due to their technical training, expert knowledge and 
consideration of the relevant standards, provisions, regulations 
and laws, fitters/commissioners are able to carry out work on 
the boiler charging unit and to identify and prevent potential 
hazards.

Содержание KLSC Series

Страница 1: ...5 and DN32 boiler charging units with electronic fixed point control for systems with solid fuel boilers Installation and operating manual translated from the original operating manual WattsWater eu K...

Страница 2: ...orms to the 2006 42 EC machinery directive 1 3 Product features Stable wall bracket with fixings 3 part patented EPP insulation shell Compact space saving design Contents 1 General information 2 1 1 I...

Страница 3: ...ful substances The boiler charging unit is fully pre assembled and is designed for wall mounting The boiler charging unit is not intended for use by persons including children with reduced physical se...

Страница 4: ...Boiler top 1 M flat sealing 1 2 M flat sealing 2 M flat sealing Tank bottom 1 M flat sealing 11 2 M flat sealing 11 2 M flat sealing 2 x screw fitting top connection 1 1 2 union nut x 1 F 2 union nut...

Страница 5: ...DE W UK 08 2021 Rev 0 Part no 10084836 EN ENGLISH 4 Pressure loss diagram 1 10 100 1 000 100 1 000 10 000 100 000 Pressure loss mbar Volume flow rate l h KLSC20 KLSC25 KLSC32 Fig 4 1 Pressure loss dia...

Страница 6: ...5 14 343 5 65 Rp1 Rp1 65 65 G1 G1 G1 G1 G1 G1 90 71 71 10 293 7 G1 G1 300 125 12 5 15 342 5 310 370 232 G1 G1 125 300 370 240 5 240 5 217 12 5 14 343 5 65 Rp1 Rp1 65 65 G1 G1 G1 G1 G1 G1 90 71 71 10...

Страница 7: ...6 2 KLSC25 and KLSC32 construction 1 Ball valve with gravity brake1 return 2 Ball valve supply 3 Circulation pump 4 Actuator including regulator 5 3 way mixing valve 6 Bypass pipe 7 Wall bracket 8 Sen...

Страница 8: ...ng unit may only be installed and commissioned by specialist personnel who have been duly trained and authorised by the manufacturer CAUTION When carrying out repairs and replacing parts the prescribe...

Страница 9: ...charging unit vertically on the wall 7 For KLSC25 and KLSC32 only Fix 2 screws into the wall plugs 8 Remove the thermometer handles B and the intermediate insulation C 9 Connect the supply and return...

Страница 10: ...s now on the right hand side 5 Loosen the connection to the ball valve rotate the return line and then tighten the connection to the ball valve again 6 Remove the end cap from the 3 way mixing valve a...

Страница 11: ...e thermowell and the end cap 3 Rotate the pump and the return ball valve by 180 degrees 4 Loosen the nut on the supply ball valve and rotate by 180 degrees Remove the actuator from the 3 way mixing va...

Страница 12: ...a firm seating and retighten if necessary Remove all tools materials and other equipment used from the work area Bleed the system 8 2 Replacing wear parts Note that the boiler charging unit has parts...

Страница 13: ...lve by turning the thermometer handle B 5 Reconnect the power supply to the boiler charging unit 6 Remove the thermometer handles B 7 Fit the intermediate insulation C thermometer handles B and front...

Страница 14: ...e may be asserted within one 1 year of delivery transfer of risk Excluded from the warranty are damages attributable to normal use of the product or wear and damages resulting from modifications or no...

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