Freestyle 80 - Page 68

Freeze protection (if used)
Follow these guidelines to prevent pos-
SIBILITYOFSEVEREPERSONALINJURYDEATH
or substantial property damage:
5SE ONLY THE PRODUCTS LISTED BY
7ILLIAMSON4HERMOmOFORUSEWITH
THISBOILER3EEPAGE for infor-
mation.
4HOROUGHLYmUSHANYSYSTEMTHAT
HASUSEDGLYCOL
BEFOREINSTALLINGTHE
new
FreeStyle
®
boiler.
2EVIEW THE MATERIAL SAFETY DATA
SHEETS -3$3
are available online.
4HE-3$3CONTAINSINFORMATIONONPO-
tential hazards and first aid procedures
FOREXPOSUREORINGESTION
#HECKANTIFREEZEINHIBITORLEVELAT
least annually
. Glycol concentration
and inhibitor levels may change over
TIME!DDANTIFREEZETOINCREASE CON-
CENTRATIONIFNECESSARY!DDINHIBITOR
as needed to bring to acceptable level,
USINGINHIBITORTESTKITTOVERIFY
 )NADDITIONTOANTIFREEZEANDINHIBITOR
USEAND MAINTAIN MINIMUMLEVELOF
Sentinel X100 inhibitor as directed on
this page.
 )F USING FREEZEPROTECTIONFLUID WITH
automatic fill,
install a water meter to
MONITORWATERMAKEUP
. Freeze pro-
TECTIONmUIDMAYLEAKBEFORETHEWATER
begins to leak, causing concentration
TODROPREDUCINGTHEFREEZEPROTECTION
level.
$/ ./4EXCEED  ANTIFREEZE
by volume
!NTIFREEZEMOVESMORE
SLUGGISHLYTHANWATERANDCANINTERFERE
WITHHEATTRANSFER!TANTIFREEZECONCEN-
trations higher than 50%, sludge can
develop in the boiler, potentially causing
damage to the heat exchanger.
Clean the system before filling.
!LWAYSDRAIN AND FLUSHTHESYSTEM
THOROUGHLYBEFORElLLINGWITHANTIFREEZE
Sludge, iron oxide deposits and other
sediment in the system inhibit flow and
CANCAUSE RAPIDBREAKDOWN OFINHIBI-
tors.
 5SEONLYANTIFREEZERECOMMENDEDBY
Williamson-Thermoflo.
 7ILLIAMSON4HERMOmOPROVIDESINFOR-
MATIONFORAPPLICATIONOFTHEANTIFREEZE
products listed in this document only
FORUSE IN BOILERS$O NOT APPLY THESE
PRODUCTSORINSTRUCTIONSFOROTHERAP-
plications. Local codes may require a
backflow preventer or actual disconnec-
TIONFROMCITYWATERSUPPLY
Part number 550-142-850/0716
68
FreeStyle
®
WALL MOUNT GAS-FIRED WATER BOILER — Boiler Manual
27 Startup (continued)
8. !FTERTHESYSTEMHASOPERATEDFORAWHILEELIMINATEANYRESIDUALAIRBY
using the manual air vents located throughout the system.
9. )FPURGEVALVESARENOTINSTALLEDINSYSTEMOPENMANUALAIRVENTSIN
system one at a time, beginning with lowest floor. Close vent when
water squirts out. Repeat with remaining vents.
10. Open automatic air vent (diaphragm-type or bladder-type expansion
tank systems only) one turn.
11. Starting on the lowest floor, open air vents one at a time until water
squirts out.
12. Repeat with remaining vents.
13. Refill to correct pressure.
Use of X100 inhibitor is REQUIRED
1. The FreeStyle® boiler is shipped with Sentinel X100 inhibitor and
3ENTINEL81UICK4EST+IT3EE2EPAIR0ARTSFigure 153, page 113
FORREORDERINGINFORMATION
2. !FTERlLLINGTHESYSTEMASDIRECTEDINTHISMANUALANDTHEAIRPURGEHAS
been completed, release the system water pressure to 0 psi. Drain a small
AMOUNTOFWATEROUTOFACONVENIENTBOILERDRAINTOINSURETHESYSTEM
water pressure is at 0 psi. Use a (field supplied) Dishwasher elbow /
hose 3/4 to 3/8 compression adapter (See Figure 93 below) to the white
3ENTINELHOSEANDSCREWITTOTHETUBEOF3ENTINEL8)NSERTITINTO
your caulk gun, and fit the washing machine hose adapter to a boiler
DRAINCONNECTION/PENTHEDRAINANDINJECTTHECOMPLETETUBEOF8
to the system. Close the drain valve, and remove the injection fitting.
3. Fill system water to required pressure, and start a heating zone to
CIRCULATESYSTEMWATER!LLOWTIMEFORTHEWATERTOCIRCULATEANDMIX
4HENCHECKTHEINHIBITORLEVELWITHSUPPLIEDTESTKIT!DDADDITIONAL
INHIBITORIFNECESSARY
Check/verify water chemistry
1. 4HESYSTEMMAYHAVERESIDUALSUBSTANCES THAT COULDAFFECT WATER
chemistry.
2. !FTERTHESYSTEMHASBEENlLLEDANDLEAKTESTEDVERIFYWATERP(AND
chloride concentrations are acceptable.
3. 6ERIFYANTIFREEZECONCENTRATIONIFUSED
4. Follow the instructions on the Sentinel test kit to sample the system
WATERANDVERIFYINHIBITORCONCENTRATION
Figure 93 (ARDWARElTTINGSTOADD3ENTINELTOBOILER