Harsco Industrial C1500H Installation & Owner's Manual page 33

®
MACH C1500H/C2000H Boiler Inlet and Outlet Connections
1
All water connections should be in compliance with national, state and local code requirements.
©
NOTICE! The MACH C1500H/C2000H boilers are furnished with 2 ½" grooved connections and Victaulic couplings.
Adapters from Victaulic to NPT are available from Harsco Industrial, Patterson-Kelley.
The bottom rear connection to the boiler is the INLET and must be used for the return from the system.
The top vertical connection to the boiler is the OUTLET and must be connected as the supply to the system.
Piping must be installed such that no piping stresses are transmitted to the boiler. The boiler shall not be used as a
pipe anchor.
NOTICE! Condensate Trap must be piped to drain in accordance with all national, state and local codes. If
installed outdoors and the local climate requires freeze protection, it must be field heat traced.
4
7
3
2
8
6
5
33
®
MACH Gas Fired Boiler
1. Boiler Water supply
2. Boiler Water return
3. Natural Gas inlet
4. Relief valve connection
5. Condensate drain
6. Boiler drain
7. Combustion air inlet
8. Exhaust vent