Broaster 1600, Service Manual

Page: 49 / 131

3-4
2. With needle nose pliers, remove all
wires from switch (2 or 4).
3. Loosen hex nut (11) on rear of control
panel. Remove small knurled nut (12)
from front of switch.
4. Install new switch in reverse order.
Locate small groove in threaded por-
tion of the switch toward bottom of the
control panel. Be sure all wire connec-
tions are secure and in their original
location.
TIMER
The timer will begin time countdown when
the following conditions are present:
• COOK/FILTER switch is in the COOK
position.
• POWER ON switch is on.
• Pressure regulating valve is CLOSED.
If the buzzer sounds
when timer (1) is acti-
vated, the normally open (NO) and nor-
mally closed (NC) wire terminals on
microswitch may be touching.
1. See ACCESS FOR SERVICE.
2. Check all terminals and wire connec-
tions. Refer to wiring diagram.
3. Turn timer knob to any number greater
than zero.
4. With needle nose pliers, disconnect
common (COM) wire terminal from
microswitch.
5. Check across COM and NC with an
ohmmeter. Meter should indicate a
closed circuit. If not, timer is faulty.
6. Check across COM and NO with an
ohmmeter. Meter should indicate an
open circuit. If not, timer is faulty.
7. Turn timer knob to zero.
8. Check across COM and NC with an
ohmmeter. Meter should indicate an
open circuit. If not, timer is faulty.
9. Check across COM and NO with an
ohmmeter. Meter should indicate a
closed circuit. If not, timer is faulty.
10. With needle nose pliers, disconnect
one timer motor wire.
11. Check across two motor wires with an
ohmmeter. Meter should indicate a
closed circuit. If not, timer is faulty.
Replacement:
1. See ACCESS FOR SERVICE.
2. With needle nose pliers, remove wires
from timer (1).
3. With an allen wrench, remove timer
knob.
4. Remove timer mounting screws.
5. Install new timer in reverse order. Be
sure all wire connections are secure
and in their original location.
broaster.com Manual #14680 3/99 Rev 5/14