ERROR CONTENTS
C
NON STOP
CLOCK
TEMP
AUTO
TIMER
MODE
SET
START/STOP
ZONE
ENERGY SAVE ENERGY SAVE
CLOCK ADJUST
SET TIME TEMP./DAY FAN
CONTROL
MASTER
CONTROL
21
HIGH
COOL
DEFROST
DAY OFF
AUTO
TIMER
MODE
SET
START/STOP
CLOCK ADJUST
SET TIME TEMP./DAY FAN
CONTROL
MASTER
CONTROL
21
DAY OFF
S top Oper atio n.
2. O UT DOOR U N IT
W he n the o utdoor tem pe ra tur e drops , th e ou tdo or u nit's fans m a y
swi tch to low spe ed.
E RR OR : H EA T & C OOL (RE V ER S E CY CLE) O NL Y
The L E D lamp s oper ate a s f ollow s (T ab le 3) a cc or ding to the e rr or
contents .
The L ED lam ps a re o n th e ou tdoor unit b oar d.
1. IN DOO R UN IT
W he n E E : E E bli nks at the current tim e dis play , there i s a n er ror
insi de the a ir c on dition er . If the S E T T I M E button ( ) and
TEM P. /DA Y button ( ) are pre ssed sim ulta neou sly for mo re than
thr ee s ec on ds , the s e lf diagnosi s chec k wi ll s tar t a nd th e er ro r
contents w il l be di spla yed at the c ur re nt tim e di spla y (F ig . 1).
W he n the o peration l am p li gh ts, pre s s the S T A R T/STO P button
an d after oper ati on lam p go es off , pe rfo rm the s a me ope ra tio n
(F ig. 1). Pro ces s the err or con tents by refer ring to (Ta ble 2).
Fig. 1
Table 2
E rror co rd
E rror co nten ts
Co mm unication er ror
(in door unit remo te controlle r)
Co mm unication er ror
(in door unit outdoo r u nit)
R oom tem per ature se nso r o pen
R oom tem per ature se nso r s hor tcirc uited
Ind oor hea t ex cha nger tem peratu re s ens or
open
Ind oor hea t ex cha nger tem peratu re s ens or
shor tcircui ted
Ou tdoor heat exchange r te mpera ture
sens or open
Ou tdoor heat exchange r te mpera ture
sens or s hor tcirc uited
Po wer source conne ction e rro r
Floa t sw itch ope rate d
Ou tdoor tem perature s ens or open
Ou tdoor tem perature s ens or sho rtcir cuite d
Disc harge pipe tem perature s ens or open
Disc harge pipe tem perature s ens or
shor tcircui ted
Ou tdoor hig h pr essu re abnor ma l
Disc harge pipe tem perature a bnor mal
M odel abnorm al
Ind oor fan abnorm al
Ou tdoor si gnal a bnorm al
Ou tdoor EEPR OM a bnor mal
Table 3
W hen the fau lt is clea red, the L ED lamp goes off .
Ho wever, for d is ch ar ge p ipe te m per ature a bn or m al a nd high p ressure a bn or m al , the L E D la mp l ights c on tinuous ly f or 24 hou rs , a s
long as the pow er is not turned off.
E rror disp lay
E rror co nten tsLE D2LE D1
Ou tdoo r tem per atur e s ens or erro r
Ou tdoo r he at e xch ange r
tem per ature s ens or e rro r
Dis cha rge tem pera ture
se nso r e rro r
Po wer so urc e
co nnec tion erro r
M odel abn orm al or
E EPR O M a bno rma l
Co mm unic atio n s igna l er ror
Ind oor uni t err or
Dis cha rge tem pera ture ab norm al
Hi gh p res sur e a bnor mal
Li ghtin g co ntinu ed
Li ghtin g co ntinu ed
Li ghtin g co ntinu ed
Li ghtin g co ntinu ed
Li ghtin g co ntinu ed
4 q uick fla sh repe ated
Li ghtin g co ntinu ed3 q uick fla sh repe ated
Li ghtin g co ntinu ed2 q uick fla sh repe ated
Li ghtin g co ntinu ed1 q uick fla sh repe ated
Qu ick flas h c ontin uedQu ick flas h c ontin ued
5 q uick fla sh repe ated
6 q uick fla sh repe ated
7 q uick fla sh repe ated
8 q uick fla sh repe ated
OF F
ON
OF F
ON
OF F
ON
0.5 se c.
2 s ec.
OF F
ON
0.5 se c.
2 s ec.
OF F
ON
0.5 se c.
2 s ec.
OF F
ON
0.1 se c.
OF F
ON
0.1 se c.
OF F
ON
26
2003.05.08