Lutron Electronics GCH-2018 Operation Manual page 13

5-2 Change the Temp
When the lower display show " t-CF " :
1)Press the " Enter Button " ( 3-4, Fig. 1 ) once, the upper
display will show " 0 ", use the "
1 ) or "
▼
value to " 0 " or " 1 ".
0 - The Temp. unit is
1 - The Temp. unit is
2)After select the upper value to " 0" or " 1", press the
" Enter Button " ( 3-4, Fig. 1 ) will save the setting Temp.
unit ( ,
℃ ℉
* If before press the " Enter Button ", just press
the " ESC Button " ( 3-3, Fig. 1 ) will escape the
Advanced Setting procedures without saving the
value ( function ) into the circuit memory.
5-3 Setting the CO2 alarm value
When the lower display show " AL " :
1)Press the " Enter Button " ( 3-4, Fig. 1 ) once, the upper
display will show " CO2 alarm value " with PPM unit,
use the "
▲
Fig. 1 ) to select the " CO2 alarm value ".
2)After setting the CO2 alarm value, press the
" Enter Button " ( 3-4, Fig. 1 ) will save the setting value
with default.
* If before press the " Enter Button ", just press
the " ESC Button " ( 3-3, Fig. 1 ) will escape the
Advanced Setting procedures without saving the
alarm value into the circuit memory.
,
℃ ℉
Button " ( 3-6, Fig. 1 ) to select the upper
℃
℉
) with default.
Button " ( 3-5, Fig. 1 ) or "
unit
Button " ( 3-5, Fig.
▲
.
.
11
Button " ( 3-6,
▼