Final checks before lighting the boiler
❏
/PENANYONOFFVALVESBETWEENBOILERANDTHESYSTEMS
❏
6ERIFYTHATTHEREARENOLEAKSOFTHEGASSYSTEM
❏
6ERIFY THAT THE BOILER AND SYSTEM ARE FULL OF WATER AND 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
4-
control.
❏
6ERIFYTHATTHEBOILERMODELISSETCORRECTLYINTHE
FreeStyle
4-
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. Apply power to the boiler.
2. Follow the Operating Instructions, Figure 93, page 67.
Test Mode Operation
0ROCEEDTOPUTTHEBOILERINTOOPERATIONASFOLLOWS
1. To operate the boiler in test mode, press the CH
“-” and
“+”
KEYSTOGETHERFORSECONDS3EEBELOW TOACTIVATETHE
“
4%34
” mode.
2. The boiler lights at the maximum heating 100% rate dis-
played on the LCD display.
&IGURE
#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 72, page 56
TOGETHERFORSECONDSORLEAVETHE
BOILERTOAUTOMATICALLYSWITCHOFFAFTERMINUTESORSTOP
-
ping DHW flow.
6. This TEST procedure is used to check/adjust combustion
CO and CO
2
PER SPECIFICATIONS
Figure 95, page 69 and
Figure 98, page 70.
If boiler does not start correctly
1.
#HECK FOR LOOSE CONNECTIONS BLOWN FUSE OR IS BOILER .OT
plugged in?
2.
!RE EXTERNAL LIMIT CONTROLS IF USED OPEN )S BOILER WATER
temperature above 200°F?
3. Are thermostats set below room temperature?
4. Is gas turned on at meter and boiler?
5. Is incoming gas pressure less than the minimum values given
on page 16?
6. Are
FreeStyle
™
CONTROLSETTINGSCORRECTFORTHEAPPLICATION
7.
)FNONEOFTHEABOVECORRECTSTHEPROBLEMREFERTO4ROUBLE
-
shooting, beginning on page 77.
❏
Check system and boiler
❏
#HECKWATERPIPING
1.
#HECKSYSTEMPIPINGFORLEAKS)FFOUNDSHUTDOWNBOILERAND
REPAIRIMMEDIATELY3EE7!2.).'ON
page 63 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 48
OF
this manual.
I
F YOU DISCOVER EVIDENCE OF ANY GAS LEAK SHUT
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 550-142-850/0115
66
FreeStyle
™
W
ALL
M
OUNT
GAS
-
FIRED
WATER
BOILER
—
Boiler Manual
28
6WDUWXS²¿QDOFKHFNV
(continued)
CONTINUED AFTER NEXT PAGE