Grant GD100 Manual Del Operador página 16

3.5 GD120 Alarm (), Clock () and Liquid selection (,) and adjustment
(Fig 3)
Set High Level Alarm
Press F three times then S, () displayed rotate navigator knob control to select alarm
( or ), when () is displayed, pressing S or F returns to bath temperature display
with no alarm set. When (ON) is displayed pressing S causes the alarm to sound and
the display to flash with alarm level indicated. This can now be adjusted using the navi-
gator knob, pressing S returns with alarm ON. When the bath temperature exceeds set
level, the display shows () . The alarm does not affect the heating control. Alarms
are cancelled after either button is pressed during alarm or if alarm condition has been
removed.
Set clock countdown
Press F twice then S , () displayed use navigator knob to select clock ( or ),
when () is displayed, pressing S or F returns to bath temperature display with no
timer set. When () is displayed pressing S causes the display to flash with time (in
minutes) indicated. Rotate navigator control to set time required. Pressing F returns with
timer (F), pressing S returns with timer (). With clock () display alternates bath
temperature and time remaining. At end of the time period, display shows (). The
clock acts as a display timer and has no effect on the control.
Set Liquid
Press F four times, use navigator knob to select Water (), Oil () or low
temperature liquid (), pressing S returns to bath temperature with liquid selected.
When () is selected temperature range is 0° to 100ºC, for oil the range is
0° to 120ºC, low temperature liquid (for example 50% water / 50% glycol) can be set in
the range -20° to 50°C.
17090 Version 15 - June 2009 83S
Page 15
www.grant.co.uk
GD100, GD120
Operating Manual