Table of Contents
Advertisement
ON
OF F
ON
A dva nce in to t h e d e fr o s tin g
SW5 -1
OF F
No rmal de fro sti ng
ON
Ti me D e la y of the e nd de fro sti ng:12 0S
SW5-2
OF F
Ti me D e la y of the e nd de fro sti ng:60 S
SW4 -1
No t use d
SW4-2
No t u sed
ON
Ada ptive ca p aci t y output di sa bl e
SW4-3
OFF
A da ptive c a p a ci ty ou t p u t e n ab l e
ON
A cce le ra te d coo li ng/he atin g
SW4 -4
OFF
No rmall y co oli ng/he ating
Faul t desc ri p t io n
CODE
T emperat ure sensor fault(T3
T4
E4
、
、 、
E5
Voltage prot ec tion
DC fan motor f ault
E6
E7
The exhaust gas s ens or(T5) is not s eat ed fault
Eb
2 t imes (E 6) protect ion in 10 minutes
Com munic ation f ault in main c ontrol chip
H0
H4
3 t imes ( P 6) pr ote ctio n in 60 minu t e s
H5
5 t imes ( P 2) pr ote ctio n in 100 m in ute s
H6
3 times (P4 ) p rote ctio n in 100 m in ute s
H8
P re s s ure s ens o r ( PS ) faul t
Hb
High pres sure prot ec tion in Heating
F1
Hig h p
r ess ure swi tch(HPC) fault
HH
Wet ru nni ng 2 t imes in 200 m inu tes
P0
The m odule radi at or temperature (TF)prot ect ion
P1
High press ure protect ion
P2
Low pres s ure P r o t ec tion
P3
Com pr es sor ov er c u rrent prot ec tion
P4
The ex hau st t em p . Of t he comp.
(T5)
P5
H igh T he t u b e te m p. (T3) pro tec t ion
P6
T he I P M m odu le p rot ectio n
PH
Wet runnin g s tandby
P8
T y ph oon pro t e c t i o n of t he fan m oto r
C3
The T3 s ens or is not seated f ault
CE
5 tim e s (P1) prot ecti on i n 15 0 minutes
F3
5 t i m es (P5 ) pro t e c tion in 180 m i nute s
F4
3 t i m es (P 0) pro tec t i o n in 1 20 m in ut e s
5 t i m es (Hb) prot ec t i o n in 1 80 m in utes
F5
28
RED LED FLSAH
ON
Co mmun i ca ti o n f a u lt
OFF
The IPM mo du l e p r o t ect io n
L o w d c v ol ta g e p rotec tion
Th e IPM cont rol fault
Compressor phase error
GREEN LED
St a n d b y
Ele ctri c co ntrol bo ard faul t
Co mpress or o pera ti on
T5 T F)
DB 1
C OMP
P rotec tion
CCH
Fig.15 Outdoor Unit Wiring Diagram for Systems(208/230V 1P 60Hz) (48/60K).
+
-
-
+
Y/ G
2020 75890714
EE V
HPC
PF C-L
P F C I NDU C T ANCE
SV 1
4 - W AY VALV E
T3
CONDENS ER T E MP ER A TURE S ENS O R
AM B IE NT TEM PE RA TURE S E NSO R( FOR HP SYS TEM)
T4
10K RES ISTANCE ( FOR COOLING ONLY SYS TEM)
Ω
T5
COMP . DI SCHA R GE TEMPE R A TURE S E N S O R
P S
PRES SURE S E N SOR
T F
RAD I A T OR T EMP. S ENSOR
COMP
COM PR E SS OR
CA P
C A PACITAN C E
EEV
E L E CT RI C E X P A NS I VE VALVE
CRA N K C A S E HE A T I NG
CCH
HP C
HIGH PRES SURE SWITCH
WA RNING: CABINE T M U ST B E PE RMA NME NTLY
GOUNDE D A ND A LL W I RI NG T O CONFORM TO
I. E.C,N.E .C, C. E.C,C.L.C,A ND L OCAL COD E S AS APPLI C AB LE
REPLACE M ENT W IRE M UST BE THE SAME GAUGE A N D
INSULATI ON TY P E AS ORI GINAL WI RE
Y/ G
L 1 L2
XT1
USE C OPP E R CON DUC T ORS O NLY
PO W ER
Advertisement
Table of Contents
