Viking VCSB360 Service Notebook page 40

COMPONENT
TIMER
(Continued)
TEST PROCEDURE
1b. Mallory Timer: Touch the
meter probes to timer ter-
minals PK and R (motor
windings).
The Defrost Mode
1. Set the ohmmeter to Rx1
scale and zero the meter.
2. Touch the meter probes
to timer terminals PK and
BK (switch contacts.)
3. Touch the meter probes
terminals BK and OR
(switch contacts.)
Cooling Mode
1. Use a screwdriver and
Manually advance the
Time 1/4 turn.
2. Touch the meter probes
to timer terminals BK
and OR (switch contacts.)
3. Touch the meter probe
to timer terminals PK
and BK (switch contacts.)
Mallory Timer - the meter should
read 6000 ohms to 9000 ohms.
The meter should read " zero" resistance
(contacts closed.) If it reads anything
else, replace the timer.
The meter should read "infinity" (con-
tacts open.) If it reads anything else,
replace the timer.
The meter should read "zero" resistance
(contacts closed.) If it reads anything
else, replace the timer.
The meter should read "infinity" (con-
tacts open.) If it reads anything else
replace the timer.
40
METER READING