(©January, 2008)
ir Technology Systems, Inc.
BNB Ultrasonic Humidifier Installation, Operation & Maintenance Manual
5-2
Replacing transducer.
After about 10,000 to 15,000
hours of operation.
Sect. 5.4.3 on
page 5-8
Replacing nebulizer print
plate.
If damaged or upon failure.
Replacing water supply
solenoid valve.
Replacing float switches.
Replacing printed circuit
board.
Sect. 5.4.4 on
page 5-9
Adjustable wrenches (2)
Phillips screwdriver
7/32” Nut driver
Soft cleaning cloth
Small brush
Diagonal wire cutter
Item Cycle Description Necessary Tools
NoneAir filter cleaning.
About once a week depending
on the extent of contamination.
The interval should be short-
ened if environmental condi-
tions are particurlarly dusty
Sect. 5.2.1 on
page 5-3
Check water tank
interior, mist blow tubes
and electrical parts.
Once a month or as required
if environment is dusty or
water suppy quality is poor.
Sect. 5.2.2 on
page 5-3
Routine Maintenance
Replacing Parts
5.2 Maintenance Items and Necessary Tools
If damaged or upon failure.
Also recommended when
replacing transducer
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