Normal Lighting And Shut-Down Procedures - Harsco Industrial C1500H Installation & Owner's Manual

4.2 N L
ORMAL IGHTING AND
service technician to inspect the boiler and to replace any part of the control system and any gas control which has
been under water.
4.2.1 Lighting Procedures
1. Make sure the system is filled with water and water is circulating in the system. Turn on electrical supply and open
the gas supply valves to the boiler.
2. Turn the on/off switch to the on position. If an error is indicated, see Section 5.5 of this manual to troubleshoot
the problem and take the necessary corrective action before proceeding.
3. Set the desired high temperature limit and operating temperature. The controller will now complete the automatic
firing sequence.
4.2.2 Fuel Selection (Dual Fuel Only)
1. Before switching fuels, ensure that the boiler is turned off.
2. Ensure that both fuel lines are correctly connected to the boiler.
3. Make sure the ball valve for the desired fuel is open.
4. Use the fuel selector switch, located inside the left control panel door near the top of the boiler, to select the
desired fuel. The fuel selector switch has three positions: propane, off and natural gas.
5. Start the boiler according to 4.2.1
NOTICE! The dual fuel selector switch is a hesitation type switch. When switching fuels you must release the
switch in the "OFF" position before switching to the other fuel. Additionally, It is recommended to close the ball
valve of the non-selected fuel.
4.2.3 Normal Shut Down Procedures
1. Turn the on/off switch to the off position.
2. Close all manual gas valves.
S -D P
HUT OWN ROCEDURES
Do not use this boiler if any part has been under water. Immediately call a qualified
Fuel
Selection
Switch
FUEL SELECTOR SWITCH
45
®
MACH Gas Fired Boiler