Lennox CLIMATIC series User Manual page 48

COMMUNICATION
ALARM 031:
HUMIDIFIER, FAILURE
Description
The status of the humidifi er signals a failure on the system.
Action
The alarm is signalling. The hulmidifi er is stopped.
Reset
The alarm is automatically reset.
Possible cause(s)
• Problem with wiring connection.
Remedies
• Check the wiring connections.
ALARM 032, 033:
ROOM HUMIDITY, OUT OF RANGE
Description
The air ambient humidity is outside the permitted range.
• Alarm 32: the air ambient humidity is lower than the threshold limit,
• Alarm 33: the air ambient humidity is higher than the threshold limit.
Action
The alarm is signalling.
Reset
The alarm is automatically deleted once the temperature has reached the permitted operating range for 2 min.
Possible cause(s)
• Problem with wiring connection.
Remedies
• Check the wiring connections.
ALARM 041:
PUMP 1, ELECTRICAL FAILURE
Description
The electrical protection of the circulator has operated.
Action
The alarm is signalling. The pump is stopped.
Reset
Manual reset.
Possible cause(s)
• Problem with wiring connection.
Remedies
• Check the wiring connections.
• 46 • CLIMATIC RT_UNITARY-IOM-1508-E