Final checks before lighting the boiler
❏
/PENANYONOFFVALVESBETWEENBOILERANDTHESYSTEMS
❏
6ERIFYTHATTHEREARENOLEAKSOFTHEGASSYSTEM
❏
6ERIFY THAT THEBOILERAND SYSTEM AREFULL OF WATERAND ALL
SYSTEMCOMPONENTSARECORRECTLYSETFOROPERATION
❏
6ERIFYTHATCONDENSATETRAPDRAINLINEISlLLEDWITHWATER
❏
6ERIFYTHATTHEREARENOLEAKSINTHESYSTEM$(7PIPING
connections or boiler.
❏
6ERIFYELECTRICALCONNECTIONSARECORRECTANDSECURELYATTACHED
❏
)NSPECTVENTPIPINGANDAIRPIPINGFORSIGNSOFDETERIORATION
FROMCORROSIONPHYSICALDAMAGEORSAGGING6ERIFYAIRPIP-
ing and vent piping are intact and correctly installed per this
manual.
❏
Read the instructions to adjust and set up the FreeStyle
®
control.
❏
6ERIFYTHATTHEBOILERMODELISSETCORRECTLYINTHEFreeStyle
®
control, and that it displays correctly.
To start the boiler
4HE COMBUSTION FOR THIS BOILER HAS BEEN
CHECKEDADJUSTEDANDPRESETATTHEFACTORY
FOROPERATIONFOR.ATURAL'AS
Having checked:
s That the boiler has been installed in accordance with
these instructions.
s 4HEINTEGRITYOFTHEmUESYSTEMANDTHEmUESEALS
s 4HEINTEGRITYOFTHEBOILERCOMBUSTIONCIRCUITANDTHE
relevant seals.
1. !PPLYPOWERTOTHEBOILER
2. Follow the Operating Instructions, Figure 96, page 71.
Test Mode Operation
0ROCEEDTOPUTTHEBOILERINTOOPERATIONASFOLLOWS
1. To operate the boiler in test mode, press the CH “-” and
“+”KEYSTOGETHERFORSECONDS3EEBELOWTOACTIVATETHE
“4%34” mode.
2. The boiler lights at the maximum heating 100% rate dis-
played on the LCD display.
Figure 95 #ONTROLIN4EST-ODE
3. The high fire (large) flame symbol will be displayed once the
boiler has lit.
4. Use DHW “-” button to drop firing rate to low fire.
5. To exit the “4%34” mode, press the CH keys (Items 3 and
4 Figure 74, page 60TOGETHERFORSECONDS ORLEAVETHE
BOILERTOAUTOMATICALLYSWITCHOFFAFTERMINUTESORSTOP-
ping DHW flow.
6. This TEST procedure is used to check/adjust combustion
CO and CO
2
PERSPECIFICATIONS Figure 98, page 73 and
Figure 101, page 74.
If boiler does not start correctly
1. #HECK FOR LOOSE CONNECTIONS BLOWN FUSE OR IS BOILER .OT
plugged in?
2. !REEXTERNALLIMIT CONTROLSIF USED OPEN )SBOILER WATER
temperature above 200°F?
3. !RETHERMOSTATSSETBELOWROOMTEMPERATURE
4. Is gas turned on at meter and boiler?
5. Is incoming gas pressure less than the minimum values given
on page 16?
6. !REFreeStyle®CONTROLSETTINGSCORRECTFORTHEAPPLICATION
7. )FNONEOFTHEABOVECORRECTSTHEPROBLEMREFERTO4ROUBLE-
shooting, beginning on page 81.
❏ Check system and boiler
❏#HECKWATERPIPING
1. #HECKSYSTEMPIPINGFORLEAKS)FFOUNDSHUTDOWNBOILERAND
REPAIRIMMEDIATELY3EE7!2.).'ONpage 67 regarding
FAILURETOREPAIRLEAKS
2. 6ENTANYREMAININGAIRFROMSYSTEMUSINGMANUALVENTS!IR
INTHESYSTEMWILLINTERFEREWITHCIRCULATIONANDCAUSEHEAT
distribution problems and noise.
❏#HECKVENTPIPINGANDAIRPIPING
1. #HECKFORGASTIGHTSEALATEVERYCONNECTIONANDSEAMOFAIR
piping and vent piping.
Venting system must be sealed gas-tight to prevent
flue gas spillage and carbon monoxide emissions
which will result in severe personal injury or death.
❏#HECKGASPIPING
1. #HECKAROUNDTHEBOILERANDINSIDETHEBOILERJACKETFORGAS
ODORFOLLOWINGTHEINSTRUCTIONSIN“Warning”on page 48OF
this manual.
IF YOUDISCOVEREVIDENCE OFANYGASLEAKSHUT
down the boiler at once. Find the leak source
with bubble test and repair immediately. Do
not start boiler again until corrected. Failure
to comply could result in severe personal in-
jury, death or substantial property damage.
Part number 550-142-850/0716
70
FreeStyle
®
WALL MOUNT GAS-FIRED WATER BOILER — Boiler Manual
28 (continued)
CONTINUED AFTER NEXT PAGE