HEV 500
LEK
;/
;/
;/
;/
Connecting the climate system
႑
Connect HBS 16 pipe connections (XL1) and (XL2) to the
climate system.
NOTE
The term "Climate system" which is used in these in-
stallation and maintenance instructions regards
heating or cooling systems from HBS 16 for heating
or cooling.
Connecting the hot water heater
The water heater (HEV 300/HEV 500) must be supplied
with necessary set of valves.
႑
There must be a mixing valve if the temperature exceeds
60 °C.
႑
The safety valve must have a maximum 10.0 bar opening
pressure and be installed on the incoming domestic
water line according to outline diagram. The entire
length of the overflow water pipe from the safety valves
must be inclined to prevent water pockets and must also
be frost proof.
႑
See section Dockings on page 26 for outline diagram.
Extra water heater with immersion heater
The heat pump should be supplemented with an electric
water heater, if a hot tub or other significant consumer of
hot water is installed.
If the heater is equipped with a valve connector Ø 15 mm
this should be replaced with a corresponding Ø 22 mm.
Kv
Vv från värmepump
Backventil
Blandningsventil
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&:
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+:
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NIBE™ SPLIT22
For the Installer
Pipe installation
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