is

13.4 Displayed warnings

 

 

 

 

Displayed warnings

 

 

 

 

 

 

 

 

 

 

Symptom

Cause

Solution

Remark

 

 

 

 

 

 

 

Q/T sensor not

Lead(s) loosened or

Appliance runs, but displays a warning

1.

Properly connect Q/T sensor and the warning will disappear

 

correctly connected

incorrectly connected

 

2.

If correctly wired but the warning remains, replace sensor

 

 

 

 

 

 

 

 

Note: To have the sensor connected or replaced, contact your

 

 

 

 

installation engineer

 

Collector temperature

Temperature S1 is

The pump in the solar circuit switches off, until S1 < 70°C

1.

You can let the message disappear automatically by allowing

 

excessive

higher than Tcollector

 

 

the heating fluid to cool down

 

 

max

 

2.

You can also manually eliminate the message by pressing the

 

 

 

 

 

RESET and ENTER button simultaneously

 

 

 

 

 

 

Maximum burning

The actual burning

Appliance runs, but displays a warning

For maintenance to your appliance, contact your installation

 

hours: Service required

hours have exceeded

 

engineer

 

 

the preset burning

 

 

 

 

 

hours

 

 

 

 

Instruction manual SGE

90

Page 90
Image 90
A.O. Smith SGE service manual Displayed warnings