Daikin CHPE Series User Manual

15
14.3 Fault Recall
The integrated control module is equipped with a momentary
push-button switch that can be used to display the last six faults
on the 7 segment LED display. Follow sequence below to use the
feature. The control must be in Standby Mode (no thermostat
inputs).
1. Press FAULT RECALL button for 2 to 5 seconds*, so that 7
segment displays show “- -”.
2. Release FAULT RECALL button in this period, 7 segment
displays show the most recent fault.
3. Each time FAULT RECALL button is pressed after that**, 7
segment displays output next occurred fault.
4. After displaying the series of recent faults, 7 segment dis-
plays blink “- -” and goes back to Standby Mode.
To clear the error code history:
1. Press FAULT RECALL button for 10 to 15 seconds***, so
that 7 segment blinks “- -”.
2. Release FAULT RECALL button in this period, 7 segment
displays show “88” and faults are cleared.
NOTE:
* If FAULT RECALL button is not pressed long enough (for 2 to 5
seconds), control goes back to Standby Mode.
If the FAULT RECALL button is pressed for 5 to 10 seconds,
control goes back to Standby Mode.
** Consecutively repeated faults are displayed a maximum of
three times.
*** If FAULT RECALL button is pressed for longer than 15 seconds,
control goes back to Standby Mode.
14.4 Network Troubleshooting
The ComfortNet system is a fully communicating system, consti-
tuting a network. Occasionally the need to troubleshoot the
network may arise. The integrated cased coil control has some
onboard tools are: red communications LED, green receive (Rx)
LED, and the learn button. Refer to the Communications Trouble-
shooting Chart on the following page for error codes, possible
causes and corrective actions.
• Red communications LED - Indicates the status of the net-
work. The Communications Troubleshooting Chart on the
following page indicates the LED status and the correspond-
ing potential problem.
• Green receives LED - Indicates network traffic. The follow-
ing table indicates the LED status and the corresponding
potential problem.
• Learn button - Used to reset the network. Depress the but-
ton for greater then 5 seconds to reset the network.
14.5 System Troubleshooting
NOTE: Refer to the instructions accompanying the ComfortNet
compatible outdoor unit for unit specific troubleshooting infor-
mation. Refer to the Troubleshooting Chart on the following page
for a listing of possible cased coil error codes, possible causes and
corrective actions.

Daikin CHPE Series Specifications

General

Brand	Daikin
Model	CHPE Series
Category	Air Cleaner
Language	English