SUB Universal, SBB boiling, JB and PB unstirred water baths
Part No. 15133/Issue 14 Page 5 January 2010
2 Assembly
2.1 Unpacking
Remove packing materials carefully, and retain for future shipment or storage of the unit.
Packs should contain:
SUB bath SBB bath
mains cable mains cable
operating instructions perforated tray
operating instructions
JB bath PB bath
perforated tray mains cable
operating instructions perforated tray
` thermometer clip operating instructions
2.2 Installation
2.2.1 SUB baths
Fit the mains cable into the IEC power socket on the rear of the unit.
Fill the bath with water. The minimum depth is 50mm above the base of the tank and
the maximum level is 30mm from top of the tank when bath is fully loaded.
A lid or layer of polypropylene spheres must be used with baths above 60C.
CAUTION: To prevent damage to the unit when using FLASKS, the flasks MUST be
placed on a raised tray.
2.2.1.1 Adjustable over temperature cut-out
Before switching the SUB baths on for the first time, using a screwdriver through the hole in the
set over temperature knob, turn the set over temperature control fully clockwise and press.
Plug in and switch on power to the unit.
2.2.2 SBB baths
Fit the mains cable into the IEC power socket on the rear of the unit.
Fill the bath with water. The minimum depth is 50mm above the base of the tank and
the maximum level is 30mm from top of the tank when bath is fully loaded.
A lid or layer of polypropylene spheres must be used with baths above 60C.
2.2.2.1 Constant level device
A constant level device is fitted to the SBB 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 level can be adjusted by loosening the white nut and raising or lowering
the white tube. The position of the top of the tube determines the water level. Re-tighten the
white nut.
After filling the bath adjust the water flow rate to the minimum which maintains a constant
water level when the water is boiling. If connecting to a mains water supply, check that local
water supply regulations are complied with.
Plug in and switch on power to the unit.
2.2.3 JB baths
Fill the bath with water. The minimum level is 10mm above the top of the perforated tray and
the maximum level is 40 mm from the top when bath is fully loaded.
A lid or layer of polypropylene spheres must be used with baths above 60C.
Plug in and switch on power to the unit.