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