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Jaguar Model J-390
25
FOR PROTOTYPE ONLY
PIPING ORIENTATION FOR REFERENCE ONLY.
Plublication No.: J-40
WATER OUTLET PIPING
TO REST OF THE SYSTEM
PROBE TYPE LOW
WATER CUTOFF
(IF REQUIRED)
PRESSURE RELIEF VALVE
(SUPPLIED WITH BOILER)
1 1/4" x 1 1/4" x 3/4" NPT TEE
3/4" NPT STREET ELBOW
1 1/4" NPT STREET ELBOW
WATER OUTLET (SUPPLY)
PIPE 1 1/4" DIAMETER
WATER INLET (RETURN)
PIPE 1 1/4" DIAMETER
RELIEF VALVE
DISCHARGE PIPING
1 1/4" NPT TEE
INSTALL MANUAL MAIN
SHUTOFF VALVE 5'
ABOVE FLOOR, WHEN
REQUIRED BY LOCAL
CODE
GAS SUPPLY VALVE
SEDIMENT TRAP
1 1/4" X 1/4" NPT
REDUCER BUSHING
PRESSURE & TEMPERATURE
GAUGE *
(SUPPLIED WITH BOILER)
LOW WATER CUTOFF
MANIFOLD
(IF LWCO UTILIZED)
Figure 17. Relief Valve, Pressure/Temperature Gauge and Low Water Cutoff Installation
*
Gauge must face front of boiler, in clear view
Figure 17. Relief v
alve, pressure/temperature gauge and low water cutoff installation.