2
TABLE OF CONTENTS
Friedrich Electronic Air Cleaner .................................................................................................................................... 2
Specifi cations ................................................................................................................................................................ 2
CAUTION - Before Operation ........................................................................................................................................ 4
Operating Your Friedrich Air Cleaner ............................................................................................................................ 4
How Electronic Air Cleaners Work ................................................................................................................................ 5
Cleaning
Important Precautions ...................................................................................................................................... 5
Cleaning the Pre-Filter ..................................................................................................................................... 5
Cleaning the Carbon Filter ............................................................................................................................... 5
Cleaning the Electronic Cell ............................................................................................................................. 6
Alternate Cell Cleaning Method ........................................................................................................................ 6
Discoloration of the Cell ................................................................................................................................................ 6
Replacing the Cell in Cabinet ........................................................................................................................................ 7
Activated Carbon Filter .................................................................................................................................................. 7
Consumer Troubleshooting Guide ................................................................................................................................. 7
Troubleshooting Electronic Air Cleaner ......................................................................................................................... 8
Wiring Schematic .......................................................................................................................................................... 9
Major Components ........................................................................................................................................................ 10
C-90B Electronic Air Cleaner Component Parts List .................................................................................................... 11
Authorized Warranty Repair Stations ............................................................................................................................ 12
FRIEDRICH C-90B ELECTRONIC AIR CLEANER
The Friedrich Electronic Air Cleaner is a self-contained
console model consisting of a high voltage DC power supply,
electronic cell, 3 speed fan, pre-fi lter and activated carbon
post-fi lter in a rugged plastic cabinet.
It is designed to remove dust, tobacco smoke, pollen, bacteria,
and other airborne contaminants from the air. In just minutes,
SPECIFICATIONS
OPERATING TEMPERATURES
This air cleaner is intended for use at temperatures
normally found in conditioned, occupied spaces.
ELECTRICAL RATINGS
115 Volt, 60 Hertz.
INDICATOR LIGHT
Located on the top access cover, next to 3-speed
switch. Indicates air cleaner operating properly.
INTERLOCK SWITCH
Interrupts supply power to unit when access cover
is opened or carbon fi lter is removed.
WEIGHT
35 lbs. shipping weight
30 lbs. net weight
Height Width Depth
Cabinet 19" 15" 21
1
/
2
"
Cell 16" 12
1
/
2
"4
1
/
2
"
Pre-Filter 15
7
/
8
"12
3
/
4
"
1
/
4
"
Carbon Filter 15
7
/
8
"12
3
/
4
"
1
/
4
"
DIMENSIONS
Power Supply
120 Volt, 60 Hertz
CFM Amps Watts
High Speed 390 .80 90
Medium Speed 280 .56 64
Low Speed 220 .41 47
NOMINAL CURRENT AND POWER CONSUMPTION
you will notice improvements in your indoor air quality as your
Friedrich air cleaner begins the job of removing the billions
of irritating microscopic particles from your home or offi ce.
The activated carbon post-fi lter also helps eliminate many
objectionable indoor odors.
