29825 V4
SUB, JB & SBB Aqua Plus
Page 13
Operating Manual
www.grantinstruments.com
5.4
Using the SBB Aqua Plus
5.4.1 Bath controls
5.4.2 Indicator lamps
There are three indicator lights:
1. Power on (green).
2. Heater on (orange). Marked
.
3. Warning (orange). Marked indicates that one or both over temperature cut outs
have tripped.
5.4.3 Setting a controlled boil
The bath can be set to boil continuously.
1. Turn the energy control knob to the maximum position.
2. When the water is boiling, reduce the power by turning the knob to a position that
maintains the boiling at the desired level.
5.4.4 Setting the constant level device
A constant level device is fitted to the bath to maintain the required water level. To use
the constant level device, connect the inlet pipe (black) to a water supply and the outlet
pipe (white) to a drain. The water level can be adjusted by loosening the lower black nut
and raising or lowering the white tube. The position of the top of the tube determines the
water level. Re-tighten the black nut.
Constant level
device
Power on light
Heater on light
Energy control
Over temperature
warning light
Fixed over
temperature
cut-out devices
