Contents
1 SAFETY PRECAUTIONS ..................................................................................................................................... 1
2 PRODUCT INTRODUCTION ................................................................................................................................ 2
2.1
N
AMES OF
K
EY
C
OMPONENTS
........................................................................................................................... 2
2.2
R
ATED
W
ORKING
C
ONDITION
............................................................................................................................ 2
2.3
U
NIT
F
UNCTIONS
.............................................................................................................................................. 2
3 INSTALLATIONPREPARATION .......................................................................................................................... 3
3.1
S
TANDARD
F
ITTINGS
......................................................................................................................................... 3
3.2
S
ELECTING A
L
OCATION FOR
I
NSTALLATION
........................................................................................................ 3
3.3
R
EQUIREMENTS OF
C
OMMUNICATION
W
IRE
S
ELECTION
..................................................................................... 4
3.4
W
IRING
R
EQUIREMENT
..................................................................................................................................... 5
4 INSTALLATION INSTRUCTIONS ........................................................................................................................ 5
4.1
I
NDOOR
U
NIT
I
NSTALLATION
.............................................................................................................................. 5
4.2
R
EFRIGERANT
P
IPE
C
ONNECTION
..................................................................................................................... 8
4.3
D
RAINAGE
P
IPE
I
NSTALLATION AND
D
RAINAGE
S
YSTEM
T
ESTING
........................................................................ 8
4.4
W
IRED
C
ONTROLLER
I
NSTALLATION
................................................................................................................. 11
5 WIRING WORK ................................................................................................................................................... 11
5.1
C
ONNECTION OF
W
IRE AND
P
ATCH
B
OARD
T
ERMINAL
...................................................................................... 11
5.2
P
OWER
C
ORD
C
ONNECTION
........................................................................................................................... 12
5.3
C
ONNECTION OF
C
OMMUNICATION
W
IRE BETWEEN
I
NDOOR
U
NIT AND
O
UTDOOR
U
NIT
(
OR INDOOR UNIT
) ......... 12
5.4
C
ONNECTION OF
C
OMMUNICATION
W
IRE FOR
W
IRED
C
ONTROLLER
................................................................. 13
5.5
C
ONNECTION OF
W
IRED
C
ONTROLLER AND
I
NDOOR
U
NITS
N
ETWORK
.............................................................. 14
6 ROUTINE MAINTENANCE ................................................................................................................................ 16
6.1
C
LEANING OF
F
ILTER
...................................................................................................................................... 16
6.2
P
RESEASON
M
AINTENANCE
............................................................................................................................ 16
6.3
P
OST
-S
EASONAL
M
AINTENANCE
..................................................................................................................... 16
7 TABLE OF ERROR CODES FOR INDOOR UNIT ............................................................................................. 16
8 TROUBLESHOOTING ........................................................................................................................................ 17
