Hitachi RAS-4.0TNESNH1 - Troubleshooting; Trouble Guide and Fault Code Display

2
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2.1Trou
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When
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How
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(1)Fault
(2)Faul
Lam
p
fault co
d
fig. belo
w
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e
DEFRO
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H
H
b
leshooti
ble guide
the air co
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ontroller
o
to check
f
o
r Unit
codes ind
i
t codes in
d
p
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UN(LE
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d
e ten digi
t
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xample，
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ng
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a
o
r display
p
f
ault code
s
i
cated by
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FI
G
d
icated by
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2 ,red) a
n
t
numbe
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, l
a
f
ault code
u
e flash 3
t
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G
a
ilure occ
u
p
anel.
s
w
G
.1 FAULT CO
LED lam
p
n
d Lamp
D
a
mp DEF
R
36: led R
U
t
imes,repo
r
u
rs, the fa
u
ired remote
controlle
DE DISPLAY
p
s on displ
a
D
EFROST
R
OST dis
p
U
N& defro
s
rts No. 36
u
lt code wi
l
r (see figu
ON WIRE R
E
a
y panel
（LED5 ,g
r
p
lay fault c
o
s
t flash 3 ti
m
fault.
l displays
o
re below)
E
MOT CONT
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r
een）flas
h
o
de single
m
es at th
e
on control
R
OLLER
h
ing，Lam
e
digit num
e
same tim
board , wi
p RUN dis
ber (as sh
e, and led
re
play
own
16