Roberts Gorden BH50DL/EF, BH40DL Automatic Flame Control Unit, Pressure Switch, Neons, Reflector

BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL

15.2.4 Automatic Flame Control Unit

Remove black ignition lead. Withdraw the connectors. Remove two screws from the cover. Replace if faulty. Refit in reverse sequence.

15.2.5 Pressure Switch

Disconnect the two silicone tubes. Remove wires from the three blades. Remove two screws which secure the pressure switch to the burner. Remove pressure switch. Replace pressure switch, if faulty, and refit in reverse sequence ensuring that the rubber tubes are reconnected to the switch correctly.

Note: Wires fitted as follows: NO - Yellow

NC - White Common - Black

15.2.6 Neons

Remove the two push on connectors and remove the neons by pushing downwards. Replace in reverse sequence.

15.3 Maintenance Checklist

Installation Code and Annual Inspections:

All installation and service of ROBERTS GORDON® equipment must be performed by a contractor qualified in the installation and service of equipment sold and supplied by Roberts-Gordon and conform to all requirements set forth in the ROBERTS GORDON® manuals and all applicable governmental authorities pertaining to the installation, service and operation of the equipment. To help facilitate optimum performance and safety, Roberts-Gordon recommends that a qualified contractor conduct, at a minimum, annual inspections of your ROBERTS GORDON® equipment and perform service where necessary, using only replacement parts sold and supplied by Roberts-Gordon.

The Vicinity of the Heater Do not store or use flammable objects, liquids or vapours near the heater. Immediately remove these items if they are present.

See Page 5, Section 3.

Vehicles and Other Objects

Maintain the clearances to combustibles.

Do not hang anything from, or place anything on, the heater.

Make sure nothing is lodged underneath the reflector, in between the tubes or in the decorative or protective grilles (included with select models).

Immediately remove objects in violation of the clearances to combustibles.

See Page 5, Section 3.

Reflector	Support reflector with hanger and support strap.
	Reflector must not touch tube.
	Make sure there is no dirt, sagging, cracking or distortion.
	Do not operate if there is sagging, cracking or distortion.
	Make sure reflectors are correctly overlapped. See Page 23, Section 6.6.1.
	or Page 34, Section 7.8.1.
	Clean outside surface with a damp cloth.
Vent Pipe	Venting must be intact. Using a flashlight, look for obstructions, cracks on
	the pipe, gaps in the sealed areas or corrosion.
	The area must be free of dirt and dust.
	Remove any carbon deposits or scale using a wire brush.
	See Page 50, Section 11.
Outside Air Inlet	Inlet must be intact. Look for obstructions, cracks on the pipe, gaps in the
	sealed areas or corrosion.
	The area must be free of dirt and dust. Clean and reinstall as required.

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