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23
T
wo
T
imes
Flash Pattern
Begins
T
wo (2)
Minutes After
Condition
Occurs. Pattern
Indicates
L
ack of
Air Proving in
Fan
S
ection of
U
nit.
R
epair
.
Is
Air
-Pr
o
ving Switch
Stuck Open? Check
Continuity
.
Ye
s
No
Ye
s
Is Air
flo
w
Switch Binding?
R
eplace Air
-Pr
o
ving Switch.
No
Is
F
an Loose On
Mo
tor Shaf
t?
Ye
s
Tight
en F
an Blade Set Scre
w
Is
Pr
oper
V
oltage Supplied
to
F
an Mo
tor?
No
Ye
s
Def
ectiv
e Mo
tor or
Capacit
or
. R
eplace
Mo
tor or Capacit
or
Is
Ignition Contr
ol
Module Sending
Pr
oper V
oltage t
o
Mo
tor
R
ela
y?
Is
Ignition Module
R
eceiving Pr
oper
V
oltage?
No
No
R
eplace Mo
tor R
ela
y.
Ye
s
Def
ectiv
e Ignition Module.
R
eplace Module.
Ye
s
Def
ectiv
e Wiring or
Connections t
o
Mo
to
r
R
epair or R
eplace
Wiring and Connections
No
Pr
o
vide Pr
oper V
oltage,
Check Electrical Supply
,
Cir
cuit Break
er
s, Etc.
Is
Pr
oper
V
oltage Supplied
to
Heat
er?
Ye
s
No
Содержание GreenGro Plus HD220
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