56
Test Points
Results
From 30 to 34.
open circuit.
From 31 to 35.
open circuit.
From 32 to 36.
open circuit.
From 33 to 37 (coil).
ohm reading 5 to 6.
S
SH
HO
OC
CK
K H
HA
AZ
ZA
AR
RD
D T
To
o a
avvo
oiid
d e
elle
eccttrriicca
all
ssh
ho
occkk,, m
ma
akke
e cco
on
nn
ne
eccttiio
on
nss b
be
effo
orre
e a
ap
p--
p
pllyyiin
ng
g p
po
ow
we
err,, tta
akke
e rre
ea
ad
diin
ng
g,, a
an
nd
d rre
e--
m
mo
ovve
e p
po
ow
we
err b
be
effo
orre
e rre
em
mo
ovviin
ng
g m
me
ette
err
lle
ea
ad
dss.. T
Th
he
e ffo
ollllo
ow
wiin
ng
g cch
he
ecckkss a
arre
e p
pe
err--
ffo
orrm
me
ed
d w
wiitth
h tth
he
e w
wa
allll cciirrccu
uiitt b
brre
ea
akke
err
ccllo
osse
ed
d a
an
nd
d tth
he
e m
ma
aiin
n p
po
ow
we
err ssw
wiittcch
h iin
n
tth
he
e o
on
n p
po
ossiittiio
on
n..
4
4))
With power reapplied and in a heat-up mode, check the power going to both
contactor coils. Power should be going to both contactors. If no voltage is found
going into the primary contactor coil, check wiring, high limit module, and
element switch. If no voltage at heat contactor coil, check wiring and
connections at PC board.
5
5))
7
7..1
12
2..2
2 R
Re
ep
plla
acce
em
me
en
ntt
If either contactor proves defective, replace as follows.
S
SH
HO
OC
CK
K H
HA
AZ
ZA
AR
RD
D T
To
o a
avvo
oiid
d e
elle
eccttrriicca
all
ssh
ho
occkk,, m
mo
ovve
e tth
he
e p
po
ow
we
err ssw
wiittcch
h tto
o o
offff a
an
nd
d
d
diisscco
on
nn
ne
ecctt m
ma
aiin
n cciirrccu
uiitt b
brre
ea
akke
err,, o
orr u
un
n--
p
pllu
ug
g cca
arrd
d a
att w
wa
allll rre
ecce
ep
ptta
acclle
e..
1
1))
Label and remove only those wires directly connected to the contactor being
replaced.
Summary of Contents for LVE-202
Page 2: ......
Page 6: ...Contents iv...
Page 8: ...Preface vi...
Page 24: ...Info Filter Temp Button Stats 12...
Page 32: ...Level 2 Programming 20...
Page 50: ...Maintenance 38 NOTE Oil temp must be 380 F 193 C to perform this check...
Page 88: ...Maintenance 76...
Page 90: ......
Page 91: ......
Page 92: ...Wiring Diagrams 155...
Page 93: ...Wiring Diagrams 156...
Page 94: ...Wiring Diagrams 157...
Page 95: ......
Page 96: ......
Page 97: ......
Page 98: ...Wiring Diagrams 161...
Page 99: ...Wiring Diagrams 162...
Page 100: ...Wiring Diagrams 163...
Page 101: ...Wiring Diagrams 164...
Page 102: ...Wiring Diagrams 165...
Page 103: ...Wiring Diagrams 166...
Page 104: ...Wiring Diagrams 167...
Page 105: ...Wiring Diagrams 168...
Page 106: ...Wiring Diagrams 169...
Page 107: ...Wiring Diagrams 170...
Page 108: ...Wiring Diagrams 171...
Page 109: ...Wiring Diagrams 172...
Page 111: ...Wiring Diagrams 174...
Page 112: ...Wiring Diagrams 175 Figure 10 1 Plumbing Diagram...
Page 113: ...Wiring Diagrams 176...
Page 114: ...blank page...