ecocool 100R
Page 19
Operating Manual
www.grantinstruments.com
5.2.6 Cancelling the timer
The countdown timer can be easily cancelled.
1. Press the
F
button twice
– the display will show “
”.
2. Press the
S
button to select.
3.
Use the main dial to select “Off” and press the
S
button to select. The display will
revert to the bath temperature and the timer will be cancelled.
5.2.7 Setting a high temperature warning alarm
To set the level of the high temperature warning alarm, follow the steps below.
1. Press the
F
button three times
– the display will show”
”.
2. Press the
S
button to select.
3.
Use the main dial to select “
” and press the
S
button to select. The display flashes
the high temperature alarm value. Rotate the dial to set the high temperature alarm
required.
4. Press the
S
button to save and return to liquid temperature.
If the high temperature alarm value is exceeded then the heating circulator will sound the
buzzer intermittently and show “-
-
” on the display. The alarm can be acknowledged by
pressing either the
F
or
S
buttons. However, the alarm is persistent and will trigger again
if the temperature still exceeds the high temperature value. The alarm can be cancelled
by following the steps above but using the dial to select “
” in step 3 and pressing the
S
button to confirm.
Note: the high temperature alarm will not switch off the heater.
5.2.8 Controlling the external pump power
An external pump, powered from the rear panel of the refrigerated bath can be switched
on and off using this menu on the heating circulator:
1. Press the
F
button five times
– the display will show ”
”.
2. Press the
S
button to select. The display will show the current mode
3. Use the main dial to select the required mode of operation.
Mode
Operation
Pump permanently off
Pump permanently on
3. Press the
S
button to save.
Note that if a pump is already connected, it will start pumping immediately.
The heating circulator will remember the pump setting when switched off.
