Bluezone Model 420, Installation, Operation And Service Manual

Page: 16 / 31

Document #: BZ420-XXX
15
Service
BULBS MUSTBE REPLACED AFTER 8,000 HOURS OF USE. BULB KITS MUST BE
PURCHASED DIRECTLY FROM BLUEZONE PRODUCTS AS THEY ARE
PROPRIETARY
BULBS.
Bulbs must be replaced at 8,000 hours of
operation. The display screen reads
accumulated bulb hours throughout the
unit’s operation. At 7,200 hours the display
screen will turn yellow and read “Replace
Bulbs.” The bulbs should be replaced
immediately. At 8,000 hours, the display
screen will turn red and the unit will
automatically be powered OFF until bulbs
are replaced. Note: the fan will run on low
speed, but the bulbs will turn off.
After bulbs are replaced, the bulb counter
needs to be reset. To reset the bulb counter
please follow the steps below.
1) Press and hold the red bulb counter
reset button for 5 seconds. The
display screen will read “Hold: reset
counter” during the 5 second hold.
2) After holding for 5 seconds, press
the bulb counter reset button again
to finalize reset. The display screen
will read
“push to confirm” after the 5
second hold.
A bulb replacement kit and instructions can
be ordered from Bluezone Products, Inc.
Please call (781) 937-0202 or email
support@bluezonefresh.com for ordering
information.
IMPORTANT: Each bulb kit satisfies
replacement parts for 1 unit. The four bulbs
in each replacement kit cannot be replaced
with bulbs purchased from anywhere, but
Bluezone Products or an Authorized
Partner. Installation of the incorrect bulbs
results in a voided warranty. Purchase of
bulbs from an outside vendor results in a
voided warranty. Bluezone will not operate
correctly with bulbs purchased from outside
vendors.
Service Kit includes:
•
(4) U-shaped bulbs
•
(2) Nitrile gloves
•
Exta 5/16 cover screws
Additional tools needed:
•
5/16 socket