Lennox CLIMATIC II User Manual

V2.2
-00
23
TEMPERATURES OF CHILLED WATER OUTSIDE RANGE
Logical variable : DTEG
Incident codes KP02 : 1
KP07 icon :
Description
The input or output chilled water temperature measured by the sensor is outside the authorised range:
Water without glycol Water with glycol (maxi 30% glycol)
TEEG < TEGI ou TEEG > 65°C TEEG < -15°C ou TEEG > 65°C
TSEG < TEGI ou TSEG > 65°C TSEG < -15°C ou TSEG > 65°C
With :
TEEG ó Chilled water input temperature (°C)
TSEG ó Chilled water output temperature (°C)
TEGI ó Minimum chilled water temperature for evaporator (°C)
Action
F Immediate machine halt.
F The fault is displayed on the screen.
F The remote fault report is delayed for 6 minutes.
Resetting
Automatic fault resetting once chilled water temperatures return to normal operating range :
Water without glycol Water with glycol (maxi 30% glycol)
TEGI+2°C < TEEG < 60°C -10°C < TEEG < 60°C
TEGI+2°C < TSEG < 60°C -10°C < TSEG < 60°C
Trouble-shooting Solution
Sensor fault on input or output of chilled water.
Wiring fault or disconnection of sensor.
Replace sensor.
Check sensor connection.

Lennox CLIMATIC II Specifications

General

Brand	Lennox
Model	CLIMATIC II
Category	Control Unit
Language	English