Daikin RY50G - Malfunction Code and LED Display Table

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
ññ
*Note 1 — — — — Normal
→
to outdoor unit —
ñò
$4
$4$4
$4
——
{
— Failure of indoor unit PC board
(For troubleshooting by LED,
refer to p.97.)
101
ñó
ò
—
ó
—
ññ
$6
$6$6
$6
•
— — — Malfunction of drain water level
system
102
ññ
$9
$9$9
$9
•
—
…
— Indoor unit fan motor overload/
overcurrent/lock
103
ññ
$:
$:$:
$:
•
—
…
— Swing flap motor malfunction /
lock
104
ññ
$-
$-$-
$-
•
—
{
— Failure of dapacity setting 105
ññ
&7
&7&7
&7
•
—
…
— Malfunction of heat exchanger
temperature sensor system
106
ññ
&<
&<&<
&<
•
—
…
— 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
ñóó
Note 1
∗
————Normal
→
to indoor unit —
ñòó
(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
—
ñòó
(6
(6(6
(6
•
— — — High pressure system (HPS)
malfunction
109
ñòó
(7
(7(7
(7
•
— — — Low pressure system (LPS)
malfunction
110
—
(<
(<(<
(<
•…
— — Malfunction of electronic
expansion valve
111
ñóó
)6
)6)6
)6
•…
— — Discharge pipe temperature
malfunction
112
ñòò
+6
+6+6
+6
•…
— — Failure of high pressure switch 113
ñòò
+<
+<+<
+<
•…
— — Malfunction of outdoor air
temperature sensor system
114
ñòò
-6
-6-6
-6
•…
— — Malfunction of discharge pipe
temperature sensor system
115
ñòò
-9
-9-9
-9
•…
— — Malfunction of heat exchanger
temperature sensor system
116