Steam; Hot Water; Oil Burner Installation - PEERLESS ECT SERIES Installation, Operation & Maintenance Manual

I
\ i i
ERON [
ID
_ EQUALIZER
X
REAR
FRONT
REAR
Boiler
Model
No, Risers Header Equalizer
EC/ECT-03-075 1-2" 11/4"
EC/ECT-03-1 O 0 1-2" 1V4"
EC/ECT-03-120 1-2" 1V4"
EC/ECT-04-125 2-2" 21/2 ', 11/2 "
EC/ECT-04-150 2-2" 21/2 ", 11/2 "
EC/ECT-04-175 2-2" 21/2" 11/2"
EC/ECT-05-175 2-2" 3" 11/2 "
EC/ECT-05-200 2-2" 3" 11/2"
EC/ECT-05-250 2-2" 3" 11/2"
EC/ECT-06-275 2-2" 3" 1112"
EC/ECT-06-300 2-2" 3" 11/2"
The returnfrom systemshouldalwaysenterequalizerthrough
Hartford Loop,2" to 4" below normalwaterline (see dimensional
drawingfor normalwaterline).
STEAM
Figure5
Size thesupply and returnconnections to suit the system.
Pipe the supplyand return in oneof two ways:
1) Pipe the supply from the top of the rearsectionand
return to the bottomof the front section.Use the 3/4"
tappinginthe top of the back sectionfor air elimination.
2) As an acceptablealternative,pipe the supplyfrom the
top of the front sectionandreturnto the bottomof the
rearsection.Providean air eliminationmeanswithin the
supply piping.
HOTWATER
ALTERNATE
SUPPLY
FRONT
r
ALTERNATE
RETURN
REAR
Figure6
F - OILBURNERINSTALLATION
1- The oilburner is suppliedwitha mounting f langefixed in position.
2 - Mountthe burnerto the burner mountingplate(3) Figure4 withfour5/16" studs andnuts provided.
BE SUREHIGHTEMPGASKETIS BETWEENTHE BURNERMOUNTINGFLANGEANDTHE BURNERMOUNTINGPLATE.
3 - Routethe oillinesto avoid interference w henopeningthe platefor boilerservicing.Useflexibleoillinesor copper. W henusing flexible oil lines,
providetubing long enough to allowthe plateto swingfreelyover its entire range.When using copper,installflared copperdisconnectswithvalves.
4 - See Figure7 for Oil Burner Specifications. I f exceeding 100PSI pumppressureon burnersshown at 100 PSI, see chart on page 13 to determine
the requiredreductionin nozzle size.
7