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RAC FAULT CODES
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Inverter RAC Indoor Unit
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SRK
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ZD, ZE, ZE-S1, ZG, ZJ, ZJ-S1,ZM, ZMP, ZR, ZS, ZFX, ZGX, ZHX, ZIX, ZJX, ZJX-S1,ZMX, ZSX
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SRR/ SRF
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ZIX, ZJX, ZJX-S1,ZMX
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Inverter RAC Outdoor Unit
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SRC
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ZD, ZE, ZE-S1, ZG, ZJ, ZJ-S1,ZM, ZR, ZS, ZFX, ZGX, ZHX, ZIX, ZJX, ZJX-S1,ZMX, ZSX
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Indoor Unit Display
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Outdoor Control PCB,
Red LED
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Wired
Remote Control
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Description of Trouble
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Possible Cause
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Run Light Green
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Timer Light
Amber
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-
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-
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-
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E1
|
Error of wi re d re mote
|
Broke n wi re , fa ul ty i ndoor
P.C.B., fa ul ty control l e r.
|
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OFF
|
Fl a s hi ng
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-
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E21
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Li mi t Swi tch e rror
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De fe cti
ve l i mi t s wi tch, a i r i nl e t pa ne l s e t, I/D control PCB
|
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1x
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ON
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-
|
-
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He a t e xcha nger s e ns or
(1) e rror
|
Broke n he a t e xcha nge r
s e ns or
(1)
wi re , poor conne cti on
|
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2x
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ON
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-
|
E7
|
Room te mpe ra ture s e ns or
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Broke n room te mpe ra ture s e ns or wi re, poor conne cti on
|
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2x
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2x
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7x
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E60
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Rotor l ock
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Fa ul ty compre s s or, ope n pha s e on compre s s or, fa ul ty outdoor P.C.B.
|
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3x
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ON
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-
|
-
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He a t e xcha nger s e ns or
(2) e rror
|
Broke n he a t e xcha nge r
s e ns or
(2)
wi re , poor conne cti on
|
|
4x
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ON
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-
|
E9
|
Dra i n Fa ul t
|
Fl oa t s wi tch a cti va te d, fa ul ty pump, fa ul ty PCB, fa ul ty fl oa t s wi tch
|
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5x
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ON
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2x
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E47
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Acti ve Fi l te r vol ta ge e rror
|
De fe cti ve Acti ve Fi l te r, i ncorre ct powe r s
uppl y
|
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6x
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ON
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-
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E16
|
Indoor fa n motor e rror
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Fa ul t i ndoor fa n motor, poor conne
cti on
|
|
7x
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ON
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2x
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E57
|
Refri gera ti on s ys te m prote cti
ve control
|
Se rvi ce va l ve cl os e d, refri gera nt i ns uffi ci e nt
|
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7x
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1x
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4x
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E40
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Se rvi ce va l ve (ga s s i de ) cl os e d, defe cti ve outdoor
PCB
|
Output curre nt of i nve rte r e
xce e ds s peci fi ca ti on
|
|
Fl a s hi ng
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1x
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8x
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E38
|
Outdoor a
i r te mp s e ns or
|
Broke n s e ns or wi re , poor conne
cti on
|
|
Fl a s hi ng
|
2x
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8x
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E37
|
Outdoor he a t e xcha nge r s ens or
|
Broke n s e ns or
wi
re , poor conne
cti on
|
|
Fl a s hi ng
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4x
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8x
|
E39
|
Di s cha rge pi pe s e ns or
|
Broke n s e ns or
wi
re , poor conne
cti on
|
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ON
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1x
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1x
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E42
|
Curre nt Cut
|
Compre s s or l ocki ng, ope n pha s e on compre s s or output, s hort ci rcui t on powe r tra ns i s tor, cl os e
d s e rvi ce va l ve , EEV not ope ni ng
|
|
ON
|
2x
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2x
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E59
|
Troubl e of outdoor uni t
|
Broke n compre s s or wi re , broke n
powe r tra ns i s
tor, broke n di s cha rge s e
ns or wi re /poor
conne cti on, compre s s or bl ocka ge
|
|
ON
|
3x
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3x
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E58
|
Curre nt s a fe s top
|
Ove rl oa d prote cti
on, ove r
cha rge d, compre s s or l ocki ng
|
|
ON
|
4x
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1x
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E51
|
Powe r
Tra ns i s tor e rror
|
Fa ul ty powe r tra ns i s tor
|
|
ON
|
5x
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5x
|
E36
|
Ove r
he
a t of compre s s or
|
Low on ga s , fa ul ty di s cha rge pi pe s e
nor, cl os e d s e rvi ce va l
ve
|
|
ON
|
6x
|
6x
|
E3 / E5
|
Error of s i gna l tra ns mi s s i on
|
De fe cti ve power
s uppl y, broke n s i gna l wi re , fa ul ty i ndoor/outdoor P.C.B.
|
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ON
|
7x
|
ON
|
E48
|
Fa ul ty outdoor fa n motor
|
Fa ul ty conde ns e
r fa n motor, poor conne
cti on
|
|
ON
|
Fl a s hi ng
|
2x
|
E35
|
Cool i ng Hi gh Pre s s ure Prote cti
on
|
Ove rl oa d prote cti on, ove r cha rge d, broke n
outdoor he a t e xcha nger s e ns or
wi
re , cl os e d s e rvi ce va l
ve
|
Technical Sales And Spares
Tel: +44 (0)845 567
70 80
Fax: +44 (0)1234
780148
e-mail: info@orionair.co.uk
Skype: orionairsales
Orion Air
Conditioning & Refrigeration Ltd
10 Grisedale Court,
Woburn Road Ind.
Est.
Kempston,
Bedfordshire,
MK42 7EE,
United Kingdom
