
32
RESTRICTING THE TEMPERATURE CONTROL KNOB’S SETTING RANGE
LOCKING THE TEMPERATURE CONTROL KNOB
Set the control knob to the
desired position.
Remove one pin from its
holder on the back of the
control box.
Place the locking pin in the
hole opposite the arrow.
Now the setting on the control
knob cannot be altered.
Set the control knob to the
maximum
temperature
desired.
In the example above, the maxi-
mum temperature is 21°C.
Remove one pin from its
holder on the back of the
control box.
Place the locking pin in the
hole to the right of the
arrow.
Set the control knob to the
minimum
temperature
desired.
In the example above, the mini-
mum temperature is 19°C.
Remove one pin from its
holder on the back of the
control box.
Place the locking pin in the
hole to the left of the
arrow.
In our example, the control knob
cannot go below 19°C or rise above
21°C.
Pins
Temperature
control knob
1
2
3
1
Pins
2
Temperature
control knob
3
4
Pins
5
Temperature
control knob
6