Harsco Industrial P-K SONIC SC-3000 Installation & Owner's Manual page 2

Installation and Operation Best Practices
Gas
• Use a lock-up type regulator.
• Minimum gas inlet pressure 4.5" wc
• Maximum gas inlet pressure 14" wc
Electrical
• Verify power requirements to boiler.
• Check all electrical connections for tightness as connections may come lose during
shipping.
Venting
• Maintain exhaust pressure from -.04" wc to +.22" wc
Hydronics
• Maximum Flow:
• Minimum Flow @ Ignition: SC-4000 98 gpm,
• Minimum Flow:
• Boiler is provided with two (2) relief valves - a Section VIII and a Section IV. Both
must be installed as per ASME and local code requirements. A reference to potential
installation arrangement is discussed in Section 3.7.3 of this manual.
Harsco Industrial, Patterson-Kelley Technical Service 1.877.728.5351
2
SC-4000 384 gpm,
SC-4000 76 gpm,
SC-3000 285 gpm
SC-3000 72 gpm
SC-3000 57 gpm
Gas Fired Boiler Gas Fired Boiler