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Part number 550-142-850/0115
107
FreeStyle
™
W
ALL
M
OUNT
GAS
-
FIRED
WATER
BOILER
—
Boiler Manual
Figure 147
'ASKETSBEINGPLACEDINTO$(7INLETAND$(7
RETURNPLATECONNECTIONS
3HOWNFROMREARVIEWOFENCLOSURESHOWING
ALLFOUR WATERCONNECTIONS
"ACKREMOVEDFORILLUSTRATIONPURPOSES
33
Maintenance
(continued)
10.
!TTHEENDOFTHECLEANINGCYCLERECOVERTHECHEMICALPRODUCT
INAPPROPRIATECONTAINERSFORDISPOSAL
11.
0ERFORMAWASHINGBATHWITHPOTABLEWATERINORDERTOREMOVE
THECHEMICALPRODUCTSTILLPRESENTWITHINTHECOILSOFTHEHEAT
EXCHANGER RECOVERING THE LIQUID IN SUITABLE CONTAINERS FOR
disposal.
12.
2EPEATTHEWASHINGWITHWATERMORETHANONCEIFNECESSARY
13. The cleaned
brazed plate heat exchanger can now be installed.
The four (4) new gaskets must be placed in the
DHW inlet and DHW return plate connections
to seal brazed plate heat exchanger.
14. Slide the
brazed plate heat exchanger into rear of enclosure
(orientation arrows pointing down).
15.
,IFTBRAZEDPLATEHEATEXCHANGERSLIGHTLYUPANDALIGNWITH$(7
connections, reinstall the two (2) Phillips head screws, tighten
SECURELY4ORQUETOLBFTLBFT
When re-installing components, make sure gas-
kets are in good condition and properly aligned
before tightening screws.
16.
2EASSEMBLEBOILERCOMPONENTSCHECKSEALSFORANYLEAKS
17.
/PENTHEVALVEOFCOLDWATERINLETPLACEDBEFORETHEBOILER
INLET2UNWATERUNTILALLAIRISPURGEDFROMBOTHTHEBRAZED
plate heat exchanger and the primary heat exchanger.
18.
"ESURETHEPRESSURERELIEFPLASTIC SCREWHASBEENMADETIGHT
Loc
ation(6), see Figure 144.
19. At initial fill and during boiler startup and testing, check system
THOROUGHLYFORANYLEAKS2EPAIRALLLEAKSBEFOREPROCEEDING
FURTHER
%LIMINATEALLSYSTEMLEAKS#ONTINUALFRESHMAKE
UPWATERWILLREDUCEBOILERLIFE-INERALSCANBUILD
UPINTHEHEATEXCHANGERREDUCINGHEATTRANSFER
overheating heat exchanger, and causing heat
EXCHANGERFAILURE
20. Reconnect the unit to the electrical power supply us-
INGTHESWITCHANDORTHESPECIALCUTOFFDEVICESAND
turn it ON.
21.
#HECKTHECORRECTOPERATIONOFTHEBOILERANDFUNCTION
-
ALITYOFPRODUCTIONOFDOMESTICHOTWATER
DHW Outlets
(diverter valve)
DHW Inlets