Burner swing door, Fuel piping, Electrical wiring – Boyertown Solaia CSL6230 - CSL12590 Cast Iron Boiler User Manual
Page 18: Opening the door, Closing the door

18
Burner Swing Door
Opening the Door
1. Turn off power to boiler. More than one disconnect may be required.
2. Allow boiler to cool down.
3. Unplug the burner power cable at factory-supplied burner Molex plug electrical disconnect.
4. Lift the front jacket panel up and off the boiler. Disconnect fuel lines as required.
5. Remove the two brass nuts on the right hand side of the door using a 15/16” wrench.
6. Swing open burner door to the left.
Closing the Door
1. Swing burner door as far as possible to the right.
2. Install the brass nuts onto studs making sure the shoulders on the nuts are facing inward.
3. Attach nuts to the studs and hand tightening only until the shoulders are completely through the slots.
4. Eliminate any combustion gas leaks by inspecting and replacing door seals and gaskets as required.
5. Tighten the nuts evenly until a complete seal is made. Check to ensure a proper seal between the door
and the boiler has been made.
6. Reattach fuel lines as required.
Fuel Piping
Warning: Do not use compression or soldered fittings on oil piping. No safe repair can be
made. Failure to comply with this warning can cause severe personal injury, death or substantial
property damage can occur.
Warning: Never use an open flame to test for gas leaks. Always use an approved leak
detection method. Failure to comply with this warning can cause severe personal injury, death or
substantial property damage.
Install all piping in compliance with local, state or national codes and the separate burner manual provided
with the burner.
Use only a pipe joint compound which is suitable for the fuel type being used.
Whenever the gas supply piping is pressure tested the burner gas controls must be protected. See burner
manual for proper test procedure.
Whenever oil piping is run be sure to use flare fittings only. Do not use compression fittings.
Electrical Wiring
Caution: Label all wires prior to disconnection when servicing controls. Wiring errors can
cause improper and dangerous operation. Verify proper operation of all safety devices after
servicing.
The electrical connections to this boiler must be made in accordance with all applicable local codes and the
latest revision of the National Electrical Code ANSI/NFPA – 70. Install a separate circuit properly rated for
the boiler. A shut off switch should be located at the boiler.
The boiler must be grounded in accordance with the authority having jurisdiction, or if none, the latest
revision of the National Electrical Code ANSI/NFPA – 70. Improper grounding can result in improper
burner control function.
Use properly sized copper conductors only.
Refer to wiring diagrams in rear of manual for electrical connections. The boiler should be connected by a
separate, permanently live electrical supply line.. Use copper wires rated for at least 90
o
C. Install a
separate fused disconnect switch near the boiler so power can be shut off for servicing.