Lennox CLIMATIC II User Manual

V2.2
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27
ABSENCE OF 230V SUPPLY WITH BACKUP
Logical variable : DPT230V
Incident codes KP02 : 7
KP07 icon :
Description
The supply presence voltage relay is tripped (PT230V = 0).
The compressor casing resistors and the anti-freeze resistors on the hydraulic circuit are no longer fed.
Action
F Immediate machine halt.
F The fault is displayed on the screen.
F The remote fault report is delayed for 6 minutes.
Resetting
The machine restarts automatically 20 seconds after the 230 V supply has been restored.
Trouble-shooting Solution
Wiring fault on 230 V supply.
Wiring fault on voltage presence relay.
Vérifier les connexions et la tension de l'alimentation
230 V qui arrive sur la machine.
Vérifier le câblage du relais de présence tension.

Lennox CLIMATIC II Specifications

General

Brand	Lennox
Model	CLIMATIC II
Category	Control Unit
Language	English