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19A SERIES BOILER
INSTALLATION INSTRUCTIONS
FIGURE 11
PAGE 10
“A” - 1" TAP, PRESSURE CONTROLS
“B” - 1 1/4" TAP, STEAM SAFETY VALVE
“C” - 1" TAP, OPTIONAL LWCO
“D” - 3/4" TAP
“A” “B”
VENT CONNECTION
3/4" TAP STD.
3"
“A”
4" TAP
CLEANOUTS
3" RETURN TAP
NORMAL STEAM
WATER LINE
OPTIONAL
INSPECTION
TAPPINGS
FLOOR
3/4" TAP OPT.
OPT.
INSP.
TAP.
WATER LEVEL SIGHT
GLASS ASS'Y.
“D”
“C”
3" SUPPLY TAPS
1 1/2" SKIMMER TAP
(1 1/2" TAP, RELIEF VALVE-
11 AND 12 SECTION ONLY)
3/4"
1" TAP “C”
DOMESTIC WATER
HEATER (OPTIONAL)
1 1/4" OPTIONAL
INSPECTIONTAP
JACKET
3" RETURN TAP
VENT
CONN.
FRONT VIEW SIDE VIEW
TOP VIEW
12"
ADAPTER COLLAR
( 11 & 12 SECTION ONLY )
SERIES 19A BOILER (STEAM)
TAPPING AND CONTROL LOCATIONS
3" SUPPLY TAPS
3/4"
41 1/4"
“A” - 1" TAP, AIR REMOVAL CONN., OPT LWCO
“B” - 1 1/4" TAP, SAFETY VALVE
“C” - 1" TAP, OPTIONAL LWCO
“D” - 3/4" TAP, OPER. TEMP. CONN.
“A” “B”
VENT CONNECTION
3/4" TAP STD.MAN.
RESET HIGH LIMIT
3"
“A”
4" SUPPLY
CLEANOUTS
3" RETURN TAP
OPTIONAL
INSPECTION
TAPPINGS
3/4" TAP OPT.
OPT. INSP. TAP.
THERALTIMER
“D”
“C”
3" SUPPLY TAPS
1 1/2" SKIMMER TAP
3/4"
1" TAP “C”
DOMESTIC WATER
HEATER (OPTIONAL)
1 1/4" OPTIONAL
INSPECTIONTAP
JACKET
3" RETURN TAP
VENT
CONN.
FRONT VIEW SIDE VIEW
TOP VIEW
12"
ADAPTER COLLAR
( 11 & 12 SECTION ONLY )
SERIES 19A BOILER (WATER)
TAPPING AND CONTROL LOCATIONS
3" TAP M.R.H. LIMIT
3/4"
1/2" TAP
3" TAP