Harsco Industrial P-K THERMIFIC N700 Installation & Owners Manual page 8


Gas leak hazard! Make sure all connections and unions to main burner are tight when reassembling
the burner. These connections cannot be tested after the burner is assembled.

Gas leak hazard! All threaded gas connections must be made using a pipe compound that is
resistant to liquefied petroleum. Do not use Teflon tape on threaded gas piping.

Gas leak hazard! If there is a smell of gas, shut down the boiler and obtain immediate assistance
from trained service personnel and/or your local fire department.
should be used for leak checks.

Overfire hazard! Possible fire and explosion from excess gas pressure. Make sure the gas inlet
pressure does not exceed 14" W.C. to the regulator.

Overfire hazard! Possible fire and explosion.
gas valves. Maintain all gas train components in good condition. Do not alter wiring connections.
Annual inspection by factory-trained personnel for proper set-up and operation is recommended.

Overfire and underfire hazards! Possible fire, explosion, overheating, and component failure. Do not
attempt to adjust firing rate of the boiler. The firing rate must be adjusted only by factory trained
personnel.
2.5.3 Crush Hazards

Lifting hazards! Use properly rated
lifting equipment to lift and position
the boiler. The load is unbalanced.
Test balance before lifting 3 ft. above
General Warning
the floor. Do not allow personnel beneath the lifted
load. Refer to approximate weights in the table at
right:

Bump hazard from overhead piping. Install piping with adequate vertical clearance.
2.5.4 Chemical Hazards

Environmental hazard! The motorized gas valves may contain hydraulic oil. Use
safe procedures for the disposal of all lubricants.

Chemical hazards from cleaning products. Use caution when cleaning the system.
The use of professional assistance is recommended. Use safe procedures for the
General Warning
disposal of all cleaning solutions.
2.5.5 Pressure Hazards

Pressure hazard! Hot fluids. Install isolation valves on boiler water inlet and outlet.
Make sure isolation valves are closed before servicing boiler.

Pressure hazard! Hot fluids. Annually test safety relief valve for proper operation.
Do not operate boiler with faulty relief valve.
General Warning
Gas may lose its odor. Proper gas sensing equipment and procedures
P-K THERMIFIC
Possible malfunction of regulators and/or motorized
Boiler Size
700,000 Btu
1,000,000 Btu
1,200,000 Btu
1,500,000 Btu
1,700,000 Btu
2,000,000 Btu
8
®
Gas-Fired Boiler
Weight in Pounds
595
595
685
985
990
1,025