Displayed Warnings - A.O. Smith SGE Installation And Operation Manual

13.4 Displayed warnings

Displayed warnings
Symptom Cause
Q/T sensor not Lead(s) loosened or
correctly connected incorrectly connected
Collector temperature Temperature S1 is
excessive higher than T
max
Maximum burning The actual burning
hours: Service required hours have exceeded
the preset burning
hours
Instruction manual SGE
Solution
Appliance runs, but displays a warning
The pump in the solar circuit switches off, until S1 < 70°C
collector
Appliance runs, but displays a warning
Remark
1. Properly connect Q/T sensor and the warning will disappear
2. If correctly wired but the warning remains, replace sensor
Note: To have the sensor connected or replaced, contact your
installation engineer
1. You can let the message disappear automatically by allowing
the heating fluid to cool down
2. You can also manually eliminate the message by pressing the
RESET and ENTER button simultaneously
For maintenance to your appliance, contact your installation
engineer
is
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