Lennox CLIMATIC 60

CLIMATIC™ 60 – AIRCOOLED CHILLERS
MUL41E-0610/06-2011 Page 81
ALARM 061, 062, 063, 064, 065, 066, 067, 068:
CLIMATIC BOARD LINK, FAILURE
 Description
The link between the master / slave CLIMATIC™ 60 boards is faulty.
• Alarm 61: Master CLIMATIC™ 60 N°1 board disconnected,
• Alarm 62 -- > 68: Slave CLIMATIC™ 60 board N° 28 disconnected.
 Action
• Immediate swap the unit in stand alone mode.
• The alarm is signalling.
 Reset
Once the communication is re-established for 30s, the alarm is automatically deleted. Up to 6 trips can occur during
a day and are saved in the alarm historic. The five first trips don’t give the alarm alert except if a trip is still present
during 1 hour, and are automatically reset every day at 6h00 am. The sixth trip activates the fault report and must
be manually reset.
 Possible cause(s)
• Problem with wiring connection,
• CLIMATIC™ 60 board power off,
• CLIMATIC™ 60 board damaged.
 Remedies
• Check the wiring connections,
• Check the power of CLIMATIC™ 60 board,
• Replace the CLIMATIC™ 60 board.