CLCH-SVX014B-EN
27
Routine Maintenance
WARNING
Hazardous Gases and Flammable Vapors!
Failure to follow all instructions could result in death or
serious injury.Exposure to hazardous gases from fuel
substances have been shown to cause cancer, birth
defects or other reproductive harm. Improper
installation, adjustment, alteration, service or use of
this product could cause flammable mixtures or lead to
excessive carbon monoxide. To avoid hazardous gases
and flammable vapors follow proper installation and set
up of this product and all warnings as provided in this
manual. Failure to follow all instructions could result in
death or serious injury.
WARNING
Hazardous Voltage!
Failure to disconnect power before servicing could
result in death or serious injury. Disconnect all electric
power, including remote disconnects before servicing.
Follow proper lockout/tagout procedures to ensure the
power can not be inadvertently energized.
WARNING
Hazard of Explosion!
Failure to follow proper safe leak test procedures could
result in death or serious injury or equipment or
property-only-damage. NEVER use an open flame to
detect gas leaks. You MUST use a leak test solution for
leak testing.
Table 5.
Routine maintenance for trained service personnel
Task
Frequency
Remarks
Clean drain from heat exchanger
Annually
Required only if the unit runs for extended hours at low fire.
Clean air inlet louver/screen
Monthly
Use brush and vacuum cleaner.
Clean inducer blower and motor
Annually
Use brush and vacuum cleaner.
Clean exhaust flue
Annually
Use brush and vacuum cleaner.
Check combustion air inlets for
obstruction. Remove debris
Annually
Use brush and vacuum cleaner.
Check gas piping for leaks
Annually
Use soap bubble solution or equivalent leak tester.
Summary of Contents for CSA004
Page 24: ...24 CLCH SVX014B EN Wiring Diagrams Figure 12 Typical wiring diagram for 5 1 turndown heater ...
Page 25: ...Wiring Diagrams CLCH SVX014B EN 25 Figure 13 Typical wiring diagram for 10 1 turndown heater ...
Page 26: ...Wiring Diagrams 26 CLCH SVX014B EN Figure 14 Typical wiring diagram for 20 1 turndown heater ...