122
800170
Section 3 Troubleshooting (MDC Models – Dryer Control)
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
65. NO HEAT (ELECTRIC)
I
s
there volta
g
e acro
ss
the lead
s
to the heatin
g
element
?
I
s
there
volta
g
e from the
output
s
ide of the
limit thermo
s
tat
to L2
?
I
s
there
volta
g
e to the
input
s
ide of the limit
thermo
s
tat to L2
?
I
s
there
volta
g
e to the
output
s
ide of the
thermo fu
s
e on the
element
?
I
s
there volta
g
e to the
input
s
ide of the
thermal fu
s
e
?
I
s
there volta
g
e on
F
S
-1 on the control to
L2
?
I
s
there volta
g
e on
F
S
-2 on the control
board to L2
?
Check for
proper operation
of centrifu
g
al
s
witch on
motor. Doe
s
it operate
properly
?
Replace heatin
g
element.
Check and
replace wirin
g
between
component
s
.
Replace element.
Check for proper
air flow and
operation of
limit thermo
s
tat.
Replace thermo
fu
s
e.
Correct wirin
g
between control
and thermo fu
s
e
on the
element.
Replace motor.
Correct wirin
g
between motor
and element &
motor and L2.
Make
s
ure unit i
s
callin
g
for heat.
Check operation
of thermi
s
tor.
Replace the
control.
(1)
(2)
(
3
)
(4)
(5)
(6)
(7)
(
8
)
YE
S
NO
YE
S
NO
YE
S
NO
YE
S
YE
S
NO
NO
YE
S
NO
YE
S
NO
YE
S
NO
DRY
3
5
9S
1
7
8
2
3
4
5
6
