BURNiT Lambda series - Connecting The Boiler To The Heating Installation

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TECHNICAL PASSPORT. INSTALLATION and OPERATION MANUAL
TECHNICAL PASSPORT. INSTALLATION and OPERATION MANUAL
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Socket X28 serves to connect the
temperature sensor inside the boiler
waterjacket.
SocketX31servesforthesensorreading
thetemperatureofexhaustgases.
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red
SocketX38servestoconnectthewiresof
thelambdasensor.
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Theboiler mustbeconnectedtoa220V
/ 50Hz mains using a cable and a plug.
The boiler must be placed in a posion
which allows for unobstructed access
to the power supply plug. Dismount the
inspecon cover on the back side of
housing.
Usingascrew driver, connectthepower
supply and the external components
(pumpfortheheangcircuitanddomesc
hot water pump). Make sure you have
connected the external components
properlyaccordingtotheenclosedwiring
diagram.
Createsolidconneconwiththeelectrical
mains which complies with the local
regulaons.
*
It is mandatory to assure a backup
powergeneratorofcorresponding
ratedpower!(see12)
Table 4
Problem Prevenon
Firehazard!
Hotpartsof
theboiler
maydamage
electrical
conductors
Makesureallconductors
areplacedinthe
requiredcableguides
andpassoverthe
thermalinsulaonofthe
boiler.
7.3. Connecng the boiler to the
heanginstallaon.
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Such connecon must be
performed by a technician /
service shop authorized for such
operaons.
Whentheboilerisconnectedtoaheang
system,itismandatorytoinstalla3bar
reliefvalveandexpansionvessel.
No shut-o ngs may be installed
betweenthereliefvalve,expansionvessel
andboiler.
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Itismandatorytoinstallathree-
way valve (Laddomat or similar)
orafour-waymixingvalvewhich
to ensure that the temperature
of the heang medium fed into
the boiler from the heang
installaonisatleast65°С.