MFS
O
PERATION
The instructions for operating the temperature controller are given in a separate manual.
3.1 Operating Cycle
The oven is fitted with a combined Supply light and Instrument switch. The light is on whenever
the oven is connected to the supply. The switch cuts off power to the control circuit.
Switch on the electrical supply. The Supply light should glow.
Operate the instrument switch, located on the front panel, to activate the temperature controller;
the
O
position is off, the
I
position on. One or more lights on the controller become illuminated.
Adjust the temperature controller – see the instructions in the separate manual supplied.
Overtemperature hydraulic thermostat (MFS/4 - if fitted).
Set the rotary dial to the desired
protection temperature.
The oven starts to heat up according to the controller set point or program.
To switch the oven off, set the Instrument switch to off. If the oven is to be left off, isolate it from
the electrical supply.
3.2 MFS/4 - Chamber Temperatures
A single temperature indicator is provided, with a 4-position switch on the front panel. Operate the
switch to view the actual temperature in any one chamber at any time.
3.3
Operator Safety
The chamber of the MFS is earthed (grounded), and the door may be opened safely while the oven
is switched on.
Always disconnect the oven from the electrical supply before making any repairs.
4.0
MF14
5
