CleanAlert LLC FS-242 Manual De Usuario
8
unplugging the optional AC Adapter, or in the case of conduit-powered
models (“C”) contacting your HVAC system electrician to have the power
to the Monitor cut. Wait for a minute and restore power. If your
models (“C”) contacting your HVAC system electrician to have the power
to the Monitor cut. Wait for a minute and restore power. If your
FILTERSCAN
®
unit is operating with both AC Adapter and batteries
installed, both will need to be removed in order to reset the malfunction. If
this does not reset the malfunction alarm, contact the company that you
purchased the
this does not reset the malfunction alarm, contact the company that you
purchased the
FILTERSCAN
®
from for repair information.
Calibrating When
Whenever a new air filter is installed, the
FILTERSCAN
®
clog detector
Installing a New Air Filter
system must be calibrated. Calibration establishes the clogged air filter
detection threshold based upon the condition recorded for a new air filter.
When a new air filter is installed, its condition is recorded and saved in
nonvolatile memory.
When a new air filter is installed, its condition is recorded and saved in
nonvolatile memory.
1. Insure that the HVAC system is OFF at the thermostat.
2. Remove the dirty air filter from the HVAC system.
3. Install a new, clean air filter into the HVAC system.
4. Make sure the
2. Remove the dirty air filter from the HVAC system.
3. Install a new, clean air filter into the HVAC system.
4. Make sure the
FILTERSCAN
®
Monitor power is ON via either AC
Adapter or Battery installation, making sure the low battery indication
is not being displayed.
is not being displayed.
5. Depress the ZERO/CLEAN button on the
FILTERSCAN
®
Monitor.
6. Wait for the red STATUS LED to illuminate.
7. Depress the ZERO/CLEAN button again.
8. Wait several seconds for the STATUS LED to change from blinking
7. Depress the ZERO/CLEAN button again.
8. Wait several seconds for the STATUS LED to change from blinking
yellow to blinking green.
9. Turn the HVAC system ON at the system thermostat.
10. Set the thermostat temperature adjustment to either increase or
10. Set the thermostat temperature adjustment to either increase or
decrease the room temperature by four degrees, which should be
enough to signal the HVAC system to turn heating or cooling on.
enough to signal the HVAC system to turn heating or cooling on.
11. Wait one minute for the HVAC system blower fan to turn on and
stabilize.
12. Depress the ZERO/CLEAN button again.
13. Wait several minutes for the STATUS LED to turn from blinking yellow
13. Wait several minutes for the STATUS LED to turn from blinking yellow
to blinking green. During this time, the unit is recording the condition
of a clean air filter.
of a clean air filter.
14. Wait several seconds for the blinking green STATUS LED to turn
OFF.
15. Return the thermostat to normal operating temperature.
Your
FILTERSCAN
®
Monitor is now calibrated to the type of air filter you
have installed. Depending on the air filter type and manufacturing
tolerances, you may need to calibrate the
tolerances, you may need to calibrate the
FILTERSCAN
®
air filter
clogging detector each time a new air filter is installed.
Automatic Adjustment
ATTENTION - HVAC systems with two-speed blowers! Typical HVAC
systems will have different blower speeds for Heat and A/C. The
systems will have different blower speeds for Heat and A/C. The
FILTERSCAN
®
Monitor automatically adapts to the changes in HVAC
blower speeds.
S
pecifications
Pressure Differential Range
0.1 to 4.0 in H
2
O
Clog Filter Trigger Point
1.5 to 2 times initial differential pressure (at the recommended setting
on the SERVICE FILTER control)
on the SERVICE FILTER control)
Temperature Range
32
o
to +122
o
F (0
o
to +50
o
C) Operating
Formatted: Indent: Left: 1.97", Numbered +
Level: 1 + Numbering Style: 1, 2, 3, … + Start
at: 1 + Alignment: Left + Aligned at: 0.25" +
Tab after: 0.5" + Indent at: 0.5", Tab stops:
Not at 0.5"