Sanyo 26KHS72R Installation Instructions - Page 73

Mi, eration Alarm Indicator, Alarm, e of Trou, le 7-1

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07-115 SSHP_II 5/7/07 4:00 PM Page 73 7-11. Misoperation Alarm Indicators Alarm indicator lamps on the indoor unit indicate the error cause if the air conditioner fails to operate upon being switched on. The possible alarm indications are given in Table 7-1. Fig. 7-12 shows the location of the alarm lamps on the indoor unit. (See Table 7-1 and Fig. 7-12.) Table 7-1 (OPERATION lamp) Alarm (TIMER lamp) (STANDBY lamp) * S.C.: Serial communications Cause of Trouble S.C. errors* between the indoor unit's controller (PCB) and the remote controller. Compressor protector is working. S.C. errors between indoor and outdoor units. Indoor or outdoor thermistor is malfunctioning. Outdoor unit protector is working. Indoor unit protector is working. TEST RUN switch on the operation controller is in ON state. RC (WL) OPERATION TIMER lamp lamp STANDBY lamp Remote control receiver Fig. 7-12 NOTE Stick the alarm message label accompanying the wireless remote controller on the electrical component box to indicate the cause of trouble for future reference. 73

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73
RC
(WL)
7-11. Mi
s
o
p
eration Alarm Indicator
s
Alarm i
n
dicator lamp
s
o
n
the i
n
door
un
it i
n
dicate the
error ca
us
e if the air co
n
ditio
n
er fail
s
to operate
u
po
n
bei
ng
s
witched o
n
. The po
ss
ible alarm i
n
dica-
tio
ns
are
g
ive
n
i
n
Table 7-1. Fi
g
. 7-12
s
how
s
the
locatio
n
of the alarm lamp
s
o
n
the i
n
door
un
it.
(
S
ee Table 7-1 a
n
d Fi
g
. 7-12.)
Alarm
(OPERATION
(TIMER
(
S
TANDBY
Cau
s
e of Trou
b
le
lam
p
)
lam
p
)
lam
p
)
S
.C. error
s
* betwee
n
the i
n
door
un
it’
s
co
n
troller (PCB) a
n
d the remote
co
n
troller.
Compre
ss
or protector i
s
worki
ng
.
S
.C. error
s
betwee
n
i
n
door a
n
d o
u
tdoor
un
it
s
.
I
n
door or o
u
tdoor thermi
s
tor i
s
malf
un
ctio
n
i
ng
.
O
u
tdoor
un
it protector i
s
worki
ng
.
I
n
door
un
it protector i
s
worki
ng
.
TE
S
T RUN
s
witch o
n
the operatio
n
co
n
troller i
s
i
n
ON
s
tate.
S
tick the alarm me
ss
a
g
e label accompa
n
yi
ng
the
wirele
ss
remote co
n
troller o
n
the electrical compo
n
e
n
t
box to i
n
dicate the ca
us
e of tro
u
ble for f
u
t
u
re refere
n
ce.
Fi
g
. 7-12
*
S
.C.:
S
erial comm
un
icatio
ns
Ta
b
le 7-1
OPERATION
lamp
TIMER
lamp
S
TANDBY
lamp
Remote co
n
trol
receiver
NOTE
07-115 SSHP_II
5/7/07
4:00 PM
Page 73