Combat HVAC ELU 100, Руководство по установке и пусконаладке, Страница: 37 / 52

Unit Heater Installation, Commissioning, Operation and Service Manual
31 32
Combat Elite Unit Heater EL231117 Orig
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.
Maintain the clearances to combustibles.
Do not hang anything from, or place anything on, the heater.
Immediately remove objects in violation of the clearances to combustibles
Flue Pipe/Terminals Flueing must be intact. Using a torch, 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.
Combustion Air Intake
Pipe
Intake pipe and 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.
Heat Exchanger Make sure there are no cracks.
Make sure there is no sagging, bending or distortion.
Clean or replace as required.
See Page 31, Section 14.4.
Fuel Line and Shut-off Valves Check for gas leaks. See Page 20, Section 8.
Burner Observation Window Make sure it is clean and free of cracks or holes.
Clean and replace as required.
Flue Blower Scroll, Wheel and
Motor
Compressed air or a vacuum cleaner may be used to clean dust and dirt.
Orifices Clear obstructions (even spider webs will cause problems).
Carefully remove any dust and debris from the burner.
Direct-Spark Igniter Replace if there are cracked ceramics, excessive carbon residue, or erosion of the electrode.
See burner manufacturer’s instructions.
Thermostat There should be no exposed wire or damage to the device or wiring. See Page 19, Section 11.
Support Points Make sure the heater is properly supported.
Make sure the heater is placed on a firm, level, non-combustible surface that can support its weight. See
Page 7, Section 5.1.
Silicone Tubing Ensure tight, secure fit on all pressure fittings at pressure switch, burner partition, and blower outlet.
Gas Valve Verify that cap covering pressure regulator adjustment screw is secure and has not been tampered with.
Verify all wiring connections.
Condensate Drain (when installed) Flush drain and clear any obstructions.
Ductwork
Consult an indoor air quality professional for proper cleaning procedures
Air Circulation Blower For a complete inspection, refer the manufacturers Installation, Operation and Service manual.
Wall Plate If wall plate is present, make sure it is legible and accurate. Please contact Combat HVAC Limited if you
need a wall tag. See Page 3, Section 2.1.
Safety Labels Product safety signs or labels should be replaced by the product user when they are no longer legible.
Please contact Combat HVAC Limited or your Combat® independent distributor to obtain replacement signs
or labels. See Page 2, Figure 2.