Daikin Skyair RY71K, Service Manual

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Si-71A Troubleshooting by Remote Controller Display / LED Display
Troubleshooting 99
6.2 Malfunction Code and LED Display Table
Indoor Unit
Outdoor Unit
Note:
1. The asterisk (
∗
) indicates variety of circumstances.
2. No H2P for dedicated cooling only model 35 ~ 60 class.
Indoor Unit
Malfunctions
Indoor Unit LED
Display
Note 2
Remote
Controller
Display
Location of Malfunction Contents of Malfunction Details of
Malfunction
(Reference
Page)
H1P H2P Other
than PC
Board
PC Board
Outdoor
Unit
Indoor
Unit
Remote
Controller
ñ ñ
*Note 1 — — — — Normal
→
to outdoor unit —
ñ ò
$ 4 $ 4 $ 4 $ 4
— —
{
— Failure of indoor unit PC board
(For troubleshooting by LED,
refer to p.97.) 101
ñ ó
ò
—
ó
—
ñ ñ
$ 6 $ 6 $ 6 $ 6 •
— — — Malfunction of drain water level
system 102
ñ ñ
$ 9 $ 9 $ 9 $ 9 •
—
…
— Indoor unit fan motor overload/
overcurrent/lock 103
ñ ñ
$ : $ : $ : $ : •
—
…
— Swing flap motor malfunction /
lock 104
ñ ñ
$- $- $- $- •
—
{
— Failure of dapacity setting 105
ñ ñ
& 7
& 7 & 7
& 7 •
—
…
— Malfunction of heat exchanger
temperature sensor system 106
ñ ñ
& < & < & < & < •
—
…
— Malfunction of suction air
temperature sensor system 107
Outdoor Unit
Malfunctions Outdoor Unit LED
Display
Remote
Controller
Display
Location of Malfunction Contents of Malfunction Details of
Malfunction
(Reference
Page)
A
(H1P)
1
(H2P)
2
(H3P)
Other
than PC
Board
PC Board
Outdoor
Unit
Indoor
Unit
Remote
Controller
ñ ó ó
Note 1
∗
— — — — Normal
→
to indoor unit —
ñ ò ó
( 3 ( 3 ( 3 ( 3
• …
— — Actuation of safety device 108
ò
— — Note 1
∗
—
{
— — Failure of outdoor unit PC
board —
ó
— — Note 1
∗
—
{
— — Malfunction of power supply or
failure of outdoor unit PC board —
ñ ò ó
( 6 ( 6 ( 6 ( 6 •
— — — High pressure system (HPS)
malfunction 109
ñ ò ó
( 7 ( 7 ( 7 ( 7 •
— — — Low pressure system (LPS)
malfunction 110
—
( <
( < ( <
( < • …
— — Malfunction of electronic
expansion valve 111
ñ ó ó
) 6
) 6 ) 6
) 6 • …
— — Discharge pipe temperature
malfunction 112
ñ ò ò
+ 6
+ 6 + 6
+ 6 • …
— — Failure of high pressure switch 113
ñ ò ò
+ < + < + < + < • …
— — Malfunction of outdoor air
temperature sensor system 114
ñ ò ò
- 6
- 6 - 6
- 6 • …
— — Malfunction of discharge pipe
temperature sensor system 115
ñ ò ò
- 9
- 9 - 9
- 9 • …
— — Malfunction of heat exchanger
temperature sensor system 116