Cantherm EC70 매뉴얼 - 페이지 6
{카테고리_이름} Cantherm EC70에 대한 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Cantherm EC70 11 페이지.
페이지 인쇄ADVANCED
Motor and
Causes:
1.lnconectorlow
2' Fuse in
heater
is
3.
Thermostat
4. Contrclboard
is
5, Reset
button has
Solutions:
1.
lnconect or low
measure
volts
can
extension
cord (s)
2.
Fuse in heater is
probe
on
each end
possible causes.
great
lf
the supplied
3.
Thermostat
is
set
a multi-meter to
4.
Confolboard
is
voltage's
reaclring
5. Reset
button has
Motor does not
Causes:
1.
Conbolboard is
3.
Motor
start
4. Fiiel
pump seized
Solutions:
1.
Controlboard
is
check
tur
2. Motor
is
3.
Motor
start
tor by
momentarily
multi-meter
should
he
pump
has
lf
the fan blade
is
still difficult
to
tum, the
motor is
defective'
2.
Motor
is defeclive,
UBLESHOOTING
r
lo not operate.
r
supplied
to
the
heater.
t.
rr
not
fumed
up
to call for heat.
Me.
b
een reset.
r
supplied
to
the
heater.
Most indirect oil heaters
require
a
minimum
of
108
volts to operate
propeily. A multi-meter
set
to
d
to
check
the amount of voltage at
the end
of
the
extension cord(s).
lf
he
measured voltage
is
too
loq
the length of
the
b
e
shortened or
a
hicker
gauge
extension
cord must
be used.
r.
Locate and remove
he
inline
fuse
of
tre
heater. Set a
multimeter
to measure ohms of resistance.
Place a
multi-metet
the
fuse. The multi-meter should read
zero
ohms
(continuity) or
the fuse is blown.
lf
a new fuse blows
immediately, check
for
f
lr
inconect voltage
to
he
heater.
Make sure the
total amperage draw of all equipment running on
he
circuit is not
too
rge
and
total amperage draw are
corecl,
check the
wiring
in
the
heater
for
corectness
and
possible shorts,
r
or
not
tumed
up
to
call
for
heat
Tum
the
thermostat
up
to the highest possible setting and
try
to
start the heater.
Next
ure
voltage coming
out
of
0re
thermostal
lf approximately
120
volts is not measured,
the
hermostat
is defective.
ve.
Using
a multi+neter
set
for rrolb,
drec*
tre
hot
and
neutal riires
which bring voltage
into the
contol
board.
lf
proper
il
ard
then the control board
is
defective,
b
een
rcset
Push the reset
buton
and try
to
start
the
heater,
brI
ignition sparlt is prcsent
Me.
is
defective,
ive.Locate
he
terminals of the
onfol
board
that
connect to
the motor wires. Use
a
multi'meter
set
to
read
voltage
and
,
20
volts to the motor when the
heater is
tumed on.
lf
no
voltage
is
observed
Sre
control board
is defective.
tt e
confol
board and the motor start
capacitor
check ok
and
the fuel pump is not seized, the
motor is defective.
i:
r
defective. The capacitor may
be
tested
using
a
multi-meter set
to the towest possible ohm range.
First
"shorf
fre
capaci-
in
g a
screwdriver across the two capacitor
terminals.
Then
place
the multi-meter pmbes
on
the
tv'/o
capacitor
terminals' The
r
l-ose
to zero ohms (continuity)
firit
fren
slowly
move
to
infinity
on the multi-meter.
lf
not
fren
the
capacitor is
defective.
Wilh
the
heater unplugged, stand
behind
the
heater and attempt
to tum the
fan
blade clockwise by hand' ll
the
fan blade
is
he
:onnection between 6re motor shaft
and
the
pump
shaft
Attempt tuming the fan blade again.
lf the motor now
fums
freely,
4.
Fuel pumP seized
dificult
to tum,
undo