Page 34
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 39
.
LAMPS
BLACK ON
ENDS?
BANDS
AROUND LAMP
INTACT?
CONTINUITY
PRESENT?
LAMP LEDS NOT LIT
LAMP LEDS
LIT?
LAMP LEDS
LIT?
TURN POWER ON;
CHECK LAMP LEDS
REPLACE LAMPS;
TURN POWER ON
FIRST TURN THE POWER OFF.
BE SURE THAT THE 4-PIN
CONNECTORS FOR ALL THE
LAMPS ARE PROPERLY
ENGAGED
DONE
TWO PAIR, PIN TO PIN
ON EACH PAIR
(SEE DETAIL A)
CALL LENNOX
TECH SUPPORT
1-800-453-6669
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
DETAIL B
DETAIL A
BANDS
NOTE - CHECK FOR
CONTINUITY ON THE SETS OF
PINS CLOSEST TOGETHER
CHECK FOR
CONTINUITY
CHECK FOR
CONTINUITY
UVC LIGHT TROUBLESHOOTING - LAMP
FIGURE 40
