Lennox DM User Manual

DC-DM-ROOFTOP-IOM-1801-E - 37 -
CODE DESCRIPTION CONDITION EFFECT RESET POSSIBLE CAUSES POSSIBLE REMEDIES
DS
MENU
082
Room, Air Hr%, Probe.
The value of the sensor
measured is incorrect.
Delayed: 15s.
Only
ventilation.
Automatic
• Sensor failure,
• Problem with wiring of sensor.
• Check the sensor
• Check the wiring connections.
[2265]
083
Outside, Air T°, Probe.
The value of the probe
measured is incorrect.
Delayed: 15s.
Only
ventilation.
Automatic
• Probe failure,
• Problem with wiring of probe.
• Check the probe
• Check the wiring connections.
[2211]
084
Outside, Air Hr%, Sensor.
The value of the sensor
measured is incorrect.
Delayed: 15s.
Only
ventilation.
Automatic
• Sensor failure,
• Problem with wiring of sensor.
• Check the sensor
• Check the wiring connections.
[2261]
085
Supply, Air T°, Probe.
The value of the probe
measured is incorrect.
Delayed: 5s.
Only
ventilation.
Automatic
• Probe failure,
• Problem with wiring of probe.
• Check the probe
• Check the wiring connections.
[2221]
086
Water Condenser, Inlet,
Probe.
The value of the probe
measured is incorrect.
Delayed: 15s.
Stop all
compressors.
Automatic
• Probe failure,
• Problem with wiring of probe.
• Check the probe
• Check the wiring connections.
[2531]
087
Water Condenser, Outlet,
Probe.
The value of the probe
measured is incorrect.
Delayed: 15s.
Stop all
compressors.
Automatic
• Probe failure,
• Problem with wiring of probe.
• Check the probe
• Check the wiring connections.
[2532]
088
Return Temperature, Probe.
The value of the probe
measured is incorrect.
Delayed: 15s.
Only
ventilation.
Automatic
• Probe failure,
• Problem with wiring of probe.
• Check the probe
• Check the wiring connections.
[2216]
089
Air Quality, Sensor.
The value of the sensor
measured is incorrect.
Delayed: 15s,
Enabled: 1min after power on.
Signalling. Automatic
• Sensor failure,
• Problem with wiring of sensor.
• Check the sensor
• Check the wiring connections.
[2853]
090
Blower Pressure, Sensor.
The value of the sensor
measured is incorrect.
Delayed: 15s. Full stop. Automatic
• Sensor failure,
• Problem with wiring of sensor.
• Check the sensor
• Check the wiring connections.
[2332]
[3342]
091
Blower, Fan.
The fan motor control is no
longer active.
Delayed: 5s,
Enabled: 3min after power on,
Enabled: 10s if [3316] = False.
Full stop. Manually
• Electric circuit breaker cut,
• Fan motor damaged,
• Fire safety thermostat active
• Thermal motor protection
devices activated,
• Problem with wiring
connection.
• Check, Replace the fan
motor,
• Reset the thermostat,
• Check the air system,
• Check the connection.
[2313]
092
Blower, Inverter.
Alarm reading by bus on fans
inverter.
Delayed: 15s,
Waiting stop: 30s,
Enabled: 15s after one fan
start.
Full stop. 3/day
• Fan motor damaged,
• Thermal motor protection
devices activated.
• Check fans motor. #

Lennox DM Specifications

General

Brand	Lennox
Model	DM
Category	Monitor
Language	English