Troubleshooting Guide - Dura Heat DFA50 Manuel D'instructions

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11. TROUBLESHOOTING GUIDE

O
Heater ignites but MAIN PCB
assembly shuts heater off after a
short period of time.
Indi ator Lamp is i ering and
room temp. display indicates " E1 ")
Heater will not ignite but motor
runs for a short period
of time. Indicator Lamp is ic ering
and room temp.display
indicates " E1 ")
Fan does not turn when heater is
plugged in and power switch was in
the " ON " Position.
Indicator Lamp is on or ic ering)
Indicator Lamp is ic ering and
room temp. display indicates "E2")
Indicator Lamp is ic ering and
room temp. display indicates "E3")
Heater will not turn-on
(Indicator Lamp is off)
E E E
LE
LE
D
D
D
D
D
D
D
S
OSS LE SE
O
L
L
M
M
M
O E E
S
S O
L
S
S
L
M
S
S
S S
S
S
S
S S
D
S
S
O
S D
O
S