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3Part number 550-141-850/0699
Ž Installation • Start-Up • Parts • Maintenance
85001
a
b
c
d
e
supply to system
return from system
combustion air inlet fitting
flue outlet
gas valve (see warning, right)
f
g
h
i
pressure/temperature gauge
flueway inspection port cover
sensor hose trap
manual air vent
j relief valve
Thisboilerusesa
gasvalve,setforanoutlet
pressure approximately w.c..
set the outlet pressure higher than
factorysetting.
negative-pressure-
regulated
–0.20" DO
NOT
GOLD GV Water boiler — Series 3