7. START-UP PRO_GI RES +
f-'l [a"[o) L'+I"JII:IIIIh'_[€"li l -"I=IIh';F-"+lIr-"1! l;_li to] L_
1
2
3
4
5
Cont£rm that all water gas and electnclly are
turned off
Inspect the boiler combu,,t]on chamber for foreLgn
objects and remove if present
Check phystcal cond]tton of burners and pilot Make
certain that there are no unusual bends or
perforations m the burners or pilot Replace
components if necessary
Verify that water pLpmg venting gas ptpmg and
electrical wlrLng and components are mstalled
properly Refer back to prevtou+ sections of these
mstructtons as well as egutpmen[ manufacturer's
mstruchons as necessary
Fill the boiler and system with water making certain
to vent all air from all points in the system To check
water level in the system open and close each vent
m the system Water should exit from each vent
when it _sopened
The pressure reducing valve on the fill hne w=ll
typically allow the system to be hlled and pressurized
to 12 pm Consult the vab+,eand expansion tank
manufacturer for mote specff,c reformation
Check lotnts and fitting+ throughout the system for
Leaks [f leaks are found dram the system and repatr
as required
9
i0
11
12
13
Connect a manometer to the gasval_,e on the valve
outlet (ga, manifold) Use the 1 8 NPT tappLng
prowded
Confirm that the gas supply pressure to the boiler Rs
above the mlmmum and below the maximum values
for the gas being used See the end of Section 5 for
these values If a supply pressure check _s reqmred
_solare the boiler and gas valve before performing
the pressure check If the supply pressure is too high
or too low contact the gas supplier
Turn on electrtctw and gas to boiler
Light the boiler by followmg the Llghnng Operating
Instrucnons label mounted to the jacket panel The
Lnltlal Ignition may requve several tries as the piping
ts purged of atr
Use the sequence descnptlons m Figures 17 18 and
19 in Section 6 (Electrical) to follow l,ght-off and
shutdown sequences and to asmst m dmgnosmg
problems If the boiler does not funcbon properly
consult Section 8, Troubleshooting
The gas manifold and control assembly are made of
gas-tlght completely factory assembled and installed
components of the base assembly See Figure 22
and 23
2O
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