Page 33
Proper Clean-up Technique in Case of Lamp
Breakage
Wear protective gloves, eye wear and mask.
Sweep the broken glass and debris into a plastic bag, seal
the bag, and dispose of properly. Contact your local waste
management office for proper disposal.
Do not use a vacuum cleaner. Do not incinerate.
Maintenance
For all maintenance, contact a qualified HVAC
technician.
Read the maintenance instructions before opening
unit panels.
Unintended use of the unit or damage to the unit
housing may result in the escape of dangerous UVC
radiation. UVC radiation may, even in small doses,
cause harm to the eyes and skin.
Do not operate units that are obviously damaged.
Do not discard the triangular UVC light shield or any
barriers with an ultraviolet radiation symbol.
Do not override the door interlock switch that
interrupts power to the UVC light.
Do not operate the UVC light outside of the unit.
DANGER
Ultraviolet (UVC) Radiation hazard.
Any exposure will cause significant eye damage and may cause skin damage.
DO NOT look into UVC light source.
Access panels must be in place during appliance operation.
LAMP LEDS
LIT?
POWER LED
LIT?
CHECK
LAMP LEDS
DONE
CHECK
POWER
LEDS
YES
NO
YES
NO
YES
NO
YES NO
POWER LED
LIT NOW?
REPLACE BALLAST
FIRST TURN THE POWER OFF
;
CHECK THE WIRING
TURN POWER BACK ON
USE MULTIMETER TO
TEST 110-230V AT
BALLAST INPUT LEADS
CORRECT
VOLTAGE
PRESENT?
UVC LAMP NOT
OPERATING
GO TO LAMP LED
TROUBLESHOOTING
UVC LIGHT TROUBLESHOOTING - POWER
FIGURE 34
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