
SECTION 12: SERVICING
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SECTION 12: SERVICING
12.1 Servicing Instructions
After commissioning, the heater will require
maintenance to be carried out annually. If the heater
is used in a dirty or dusty area, more frequent
maintenance may be necessary.
Installation, Service and Annual Inspection of the
heater must be done by a contractor qualified
in the installation and service of gas or oil-fired
heating equipment.
NOTE 1: After any maintenance or repair work,
always test fire the heater in accordance with the
commissioning instructions on Page 40, Section 10
through Page 47, Section 10.11 to ensure all safety
systems are in working order before leav ing the
heater to operate. Minor faults may be traced by
using the troubleshooting charts on Page 56,
Section 14 through Page 62, Section 14.7.
NOTE 2: Check all fuel pipes and pipe joints to
ensure there are no cracks or gas leaks. Any cracks
in the pipes or pipe joints must be repaired.
NOTE 3: Inspect all suspended components and
hardware. Insure that they are in good condition,
properly tightened, and corrosion free.
12.2 Burner Maintenance
1. See the manufacturer’s information for specific
instructions.
2. Clean the fan (and fuel filters, when fitted).
Inspect all components, including the flame
monitoring and ignition system, and correct
operation of fuel control valves.
Falling Hazard
Use proper safety
equipment and practices to
avoid falling.
Do not use any part of
equipment as support.
WARNING
Failure to follow these instructions can result in death, injury or property damage.
Burn Hazard
Allow equipment to cool
before service.
Internal components of
equipment may still be hot
after operation.
Explosion Hazard
Leak test all components of
equipment gas piping
before operation.
Gas can leak if piping is not
installed properly.
Do not high pressure test
gas piping with equipment
connected.
Electrical Shock Hazard
Disconnect electric before service.
More than one disconnect switch may be
required to disconnect electric from
equipment.
Equipment must be properly grounded.
Severe Injury Hazard
Do not enter equipment while in operation.
Equipment may start automatically.
Do not operate with door open.
Installation, operation and service must be
done by a trained technician only.
DANGER
Failure to follow these instructions can result in death, electrical shock or injury.
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