![Goodman ACES80 Series Service And Troubleshooting Download Page 30](http://html1.mh-extra.com/html/goodman/aces80-series/aces80-series_service-and-troubleshooting_2243409030.webp)
SERVICING
30
Service Problem
No Heat
Unsatisfactory
Heat
POSSIBLE CAUSE
DOTS IN ANALYSIS
GUIDE INDICATE
"POSSIBLE CAUSE"
SYM
PT
O
M
Sy
st
em
W
ill N
ot
S
ta
rt
Bur
ner
W
on'
t I
gni
te
Bur
ner
Igni
tes
-Loc
ks
O
ut
Bur
ner
S
hut
s O
ff pr
ior
to T
'S
tat
bei
ng S
at
isf
ied
Shor
t C
yc
les
Long C
yc
les
Soot
and /
or
F
um
es
Too M
uc
h H
eat
Not
E
nough H
eat
Test Method
Remedy
See
Ser
vi
ce
Pr
oced
ur
e
Ref
er
en
ce
Pow er Failure
●
Test Voltage
S-1
Blow n Fuse
●
Test Voltage
S-4
Loose Connection
●
Check Wiring
S-2
Shorted or Broken Wires
●
Check Wiring
S-3A
No Low Voltage
●
Check Transformer
S-4
Faulty Thermostat
●
● ● ● ●
Check Thermostat
S-3A
Faulty Transformer
●
Check Transformer
S-4
Poor or High Resistance Ground
●
Measure Ground Resistance
S-17B
Improper Heat Anticipator Setting
● ● ● ●
Adjust Heat Anticipator Setting
S-3B
Improper Thermostat Location
● ● ● ●
Relocate Thermostat
S-316
Faulty Limit or Roll Out Sw itch
● ●
Test Control
S-300 / S-302
Faulty Flame Sensor
●
Test Flame Sensor
S-314
Faulty Ignition Control
● ● ●
Test Control
S-313
Gas Valve or Gas Supply Shut Off
●
Turn Valves to On Position
S-317
Faulty Induced Draft Blow er
●
●
Test Induced Draft Motor
S-303
Faulty Blow er Motor
● ●
Test Blow er Motor
S-16A,B,C
Broken or Shorted Ignitor
●
Test Ignitor
S-308
Dirty Flame Sensor, Low UA
●
Clean Flame Sensor
S-314
Stuck Gas Valve
●
● ●
Replace Gas Valve
S-304
Faulty Gas Valve
●
● ●
Replace Gas Valve
S-304
Open Auxiliary Limit
● ●
Reset Control
S-301
Improper Air Flow or Distribution
●
●
Check Duct Static
S-200
Cycling on Limit
● ●
●
Check Controls & Temperature Rise
S-201 / S-300
Delayed Ignition
●
Test for Delayed Ignition
S-312
Flashback
●
Test for Flashback
S-309 / S-311
Orifice Size
● ● ●
Check Orifices
S-306 / S-311
Gas Pressure
●
● ● ●
Check Gas Pressure
S-307
Cracked Heat Exchanger
●
Check Burner Flames
S-305
Furnace Undersized
●
●
Replace w ith Proper Size Furnace
S-318
Furnace Oversized
●
Replace w ith Proper Size Furnace
S-318
Faulty Pressure Sw itch
● ● ●
Test Pressure Sw itch
S-310
Blocked or Restricted Flue
●
Check Flue/Draw dow n Pressure
S-310
Open Roll Out Sw itch
● ●
Test Flame Roll Out Control
S-302
Bouncing On Pressure Sw itch
●
Test Negative Pressure
S-310