Grant Instruments TXF200 R - Manual (Page 8)

3. Operation
3.1 Controls and features (see Fig 2)
With the switch in the position the minimum operating temperature is 5°C.
Below this, the cooling will be switched off by a low temperature protecting
thermostat. If water is used in the bath this will prevent it from freezing. In the
position the thermostat is bypassed allowing the unit to
run at its minimum temperature.
To drain the unit first connect a suitable length of hosing
with a bore of 12.7mm (½’') to the drain insert. Have the
non connected end of tubing in a receptacle, suitable for
the liquid to be drained. Push the drain insert into the
drain body and let the liquid drain. To release the drain
insert push down the grey button on the drain body. Liquid
to be drained should not be below 10°C or above 40°C.
Enables access to the condenser for easy cleaning.
Refrigeration unit power (mains) switch.
Over temperature protection re-set.
5° Switch.
Drain/ Drain insert (not fitted on R1/R1L Models).
Removable grille
The unit is protected from over heating by the over temperature cut-out. This
will be actuated between 110°C and 120°C. To re-set the unit first wait for the
liquid to cool below 100°C. Un-screw the black cap, under this is the re-set
button, push in to re-set.
A
B
C
D
E
Fig 2
Page 8
Low temperature bath/circulator
Operating instructions
Version 4 - Jan 2010
A
B
C
D
E