Lennox CLIMATIC II User Manual

V2.2
-00
49
DIALOGUE BETWEEN CPU AND KP07 INTERRUPTED
Logical variable : -
Incident codes KP02 : -
KP07 icon :
Description
After 3 attempts, the KP07 VDU has not succeeded in establishing a dialogue with at least one of the CPU
cards connected to it.
Action
F Regular attempts to restore communication.
F The fault is displayed on the screen.
F The remote fault report is delayed for 6 minutes.
Resetting
The fault is reset automatically once dialogue is restored.
Trouble-shooting Solution
Wiring fault on link between the KP07 and the CPU.
Power failure on one of the cards.
Check the connection of the link between the cards.
Check electrical supply to cards.

Lennox CLIMATIC II Specifications

General

Brand	Lennox
Model	CLIMATIC II
Category	Control Unit
Language	English