UTICA BOILERS JE Installation Manual download pdf (Page 25)

TO RETURN

CITY WATER SUPPLY

WATER

LINE

TO RETURN

WATER

LINE

1.1/2

67 SERIES

CUTOFF

WATER

LINE

NO. 150

NO. 93

STEAM BOILERS - SERIES S

BOILER TAPPINGS ARE AVAILABLE FOR ALL CONNECTIONS SHOWN

NOTE: Mount electrical supply on opposite side.

McDONNELL FEEDER CUTOFF

COMBINATION

McDONNELL PUMP CONTROL AND LOW-WATER

CUTOFF USED WITH CONDENSATE RECEIVER

AND ELECTRIC BOILER FEED PUMP

SEPARATE McDONNEL FEEDER AND

SEPARATE McDONNEL LOW-WATER

CUTOFF

BOILER SIZE USE

300 THRU 1500

No. 47-2* Control Mounts in

Gauge Glass Tappings

NOTE: For multiple boiler installation with gravity return, use feeder Cutoff

Combination or separate feeder and separate cutoff on each boiler.

FOR CLOSED HEATING SYSTEMS

DIMENSION A = 2 • 2 ½

*These items available through your Distributor.

BOILER SIZE USE

300 THRU 1500

No. 247 mechanical feeder or No.

101-24V electric feeder with transformer

- for use on closed heating systems only.

NOTE: For multiple installation with condensate tank and single boiler feed

pump, use No. 93 on each boiler to operate motorized valve in each boiler

feed line.

FOR CLOSED HEATING SYSTEMS

DIMENSION A - 2 = 2 ½ inches

FOR PROCESS OR PARTIAL PROCESS SYSTEMS

DIMENSION A - 1 = 1 ½ inches

BOILER PIPING

Figure 33 - Boiler Tappings

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 35 36

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UTICA BOILERS JE Installation Manual Page 25

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