Lennox PureAir PCO3S-20-16 User Manual

14
Table 4. PureAir S Alert Codes and Troubleshooting
Initial notication of critical alerts will pop up on the home screen and will be listed under notication menu. Minor and moderate alerts are found
only under the notication menu.
Alert
Code
Priority
Condition
Actual
Displayed
Alert Text
Component or System Operational State and Troubleshooting Tip How to clear alert code
131 Critical
Corrupted
Control
Parameters
System component control parameters are corrupted.
TIPS:
• Go to menu > advance settings > view dealer control center >
equipment and press reset all equipment. This will allow the system to
auto-detect the PCO3S control.
• Replace the PCO3S control.
Will automatically clear
when system component
(device) passes memory
self-test or system
component control is
replaced.
132 Critical
Failed Flash
CRC Check
PCO3S control software is corrupted.
TIPS:
• Recycle power.
• If failure re-occurs, replace the system component control.
Manual system power
reset is required to
recover from this alert
code.
500
Minor
(Escalated
to Critical
after alarm
persists for
15 minutes)
Diff Press
Sensor Fault
Pressure sensor reports a fault for more than ve minutes, or does not
respond for more ve 5 minutes. Device will not perform any pressure
reading calculations until fault is recovered. Remaining lter life display will
indicate “-“ while fault exists.
TIPS:
• Verify connection of pressure sensor lines to PCO3S control.
• Replace pressure sensor.
Automatically clears 30
seconds after fault is
recovered.
501
Minor
(Escalated
to Critical
after alarm
persists for
15 minutes)
UVA Sensor
Fault
UVA sensor reports a fault for more than ve minutes or UV sensor does not
respond for more than ve minutes.
Device will not perform any UV lamp life remaining calculations until fault has
recovered. Life remaining display shall indicate “-“ while fault exists.
TIPS:
• Verify that the wiring connections between the UV sensor control and main
PCO3S control are good.
• Replace UVA sensor control.
Automatically clears 30
seconds after fault is
recovered.
502 Critical UVA Lamp Off
The light is determined to be off when the last three last light intensities
measurements are below the set threshold.
TIPS:
• Verify UVA light is installed correctly.
• Replace UVA light.
Light is determined on
after single set of ve
samples are above the
set threshold.
504 Critical Filter Life at 0%
Filter life at 0%.
TIPS:
Replace air ler and reset. Go to menu > settings > advanced settings >
view dealer control center > equipment > PureAir S and select reset lter
at bottom of the screen.
Replace air lter and
reset to 100%.
505 Moderate
PureAir Model
Selection
Changed
Model selection jumper has changed positions while system was running.
TIPS:
Repositioned jumper back to original jumper position and cycle power to the
PCO3S and S30 system.
Correct issue and cycle
power to system.
506 Critical
UVA Lamp Life
at 0%
UV Lamp Life at 0%.
TIPS:
Replace UVA lamp and reset. Go to menu > settings > advanced settings >
view dealer control center > equipment > PureAir S and select reset puri-
er at bottom of the screen.
Replace UVA lamp and
reset to 100%.
Operation
1. Check to ensure that access panel is securely in place.
2. Lamp should remain illuminated continuously except
during service and maintenance.
3. For optimal odor control, air handler blower should
remain on CONTINUOUSLY (thermostat fan setting in
ON position, rather than AUTO).
NOTE: If air handler does not provide a continuous low
blower speed option, an additional blower relay
should be installed. Use Lennox part number
45H03. Contact the Lennox Application Department
at 1-800-453-6669 for wiring information.
NOTE: Continuous fan operation may result in higher
humidity. If humidity levels are uncomfortably high,
fan setting should be switched to AUTO during
cooling operation.

Lennox PureAir PCO3S-20-16 Specifications

General

Brand	Lennox
Model	PureAir PCO3S-20-16
Category	Air Cleaner
Language	English