81
Endura
®
Delta
en
Installer
Err
or
no.
Shor
t
description
System action
Long description
Action
33
Supply air temperature (T22) too high
Critical war
ning
The unit has stopped working.
T22 sensor failure. Abnor
mally high value
detected via the T22 sensor
.
1.
Tur
n off the power for 30 seconds and then restar
t the unit.
2.
If the error message remains, tr
y reconnecting the connectors or
replace the T22 sensor
.
3.
If the error message remains, then the motherboard may need to be replaced.
34
Supply air temperature (T22) static
Critical war
ning
The unit has stopped working.
T22 sensor failure. The temperature values have remained constant for the past 24 hours.
1.
Tur
n off the power for 30 seconds and then restar
t the unit.
2.
If the error message remains, tr
y reconnecting the connectors or
replace the T22 sensor
.
3.
If the error message remains, then the motherboard may need to be replaced.
35
Supply fan tacho error
Critical war
ning
The unit has stopped working.
Supply fan failure. Supply fan tacho error
.
1.
Tur
n off the power for 30 seconds and then restar
t the unit.
2.
If the error message remains, check the supply fan wiring.
3.
If the error message remains, then the motherboard or the supply fan itself may need to be replaced.
36
Exhaust fan tacho error
Critical war
ning
The unit has stopped working.
Exhaust fan failure. Exhaust fan tacho error
.
1.
Tur
n off the power for 30 seconds and then restar
t the unit.
2.
If the error message remains, check the exhaust fan wiring.
3.
If the error message remains, then the motherboard or the exhaust fan itself may need to be replaced.
37
Quali sensor error
W
ar
ning
The unit continues to operate.
Exter
nal air quality sensor failure. The
linked air quality sensor(s) display an error message.
1.
View the error log on the air quality sensor and restar
t the sensor
(via the software or by tur
ning the power off and back on).
2.
If the error message remains after restar
ting, the exter
nal air quality
sensor needs to be replaced.
38
Supply pressure sensor read error
Critical war
ning
The unit has stopped working.
The supply pressure sensor cannot be read.
1.
Tur
n off the power for 30 seconds and then restar
t the unit.
2.
If the error message remains, check the pressure lines and pressure openings. Check to see if there are any obstructions or build-up present.
3.
If there are no obstructions or build-up present, then the motherboard may need to be replaced.
Summary of Contents for Endura Delta 330
Page 1: ...Endura Delta Installer User manual...
Page 136: ...136 Endura Delta en...
Page 137: ...137 Endura Delta en...
Page 138: ...138 Endura Delta en...
Page 139: ...139 Endura Delta en...