Lennox CLIMATIC II User Manual

V2.2
-00
24
HOT WATER TEMPERATURES OUTSIDE RANGE
Logical variable : DTEC
Incident codes KP02 : 2
KP07 icon :
Description
The input or output temperature of hot water measured by the sensor is outside the authorised range :
TEEC <-27°C or TEEC> TECS
TSEC <-27°C or TSEC> TECS
With :
TEEC ó Hot water input temperature (°C)
TSEC ó Hot water output temperature (°C)
TECS ó Maximum hot water temperature at condenser (°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 hot water temperatures return to normal operating range :
TEEC > -27°C and TEEC < TECS-5°C
TSEC > -27°C and TSEC < TECS-5°C
Trouble-shooting Solution
Sensor fault on hot water.
Wiring fault or disconnection of the sensor.
Replace the sensor.
Check sensor connection.

Lennox CLIMATIC II Specifications

General

Brand	Lennox
Model	CLIMATIC II
Category	Control Unit
Language	English