Rheem RIWH12AVFJ Manuel D'installation page 13

Error display
OPERATION TIMER ECONOMY
lamp lamp lamp
(green) (orange) (green)
 
(2) (1)
 
(2) (2)
 
(2) (3)
 
(2) (4)
 
(2) (6)
 
(2) (7)
 
(2) (9)
 
(3) (1)
 
(3) (2)
 
(3) (5)
 
(3) (10)
 
(4) (1)
 
(4) (2)
 
(4) (4)
 
(5) (1)
 
(5) (3)
 
(5) (7)
 
(5) (8)
 
(5) (15)
 
(6) (1)
 
(6) (2)
 
(6) (3)
 
(6) (4)
 
(6) (5)
● ●
◊
(6) (8)
 
(6) (10)
 
(7) (1)
 
(7) (2)
 
(7) (3)
 
(7) (4)
 
(7) (5)
 
(7) (6)
Wired
remote
Description
controller
Error code
Unit number or Refrigerant circuit
address setting error
[Simultaneous Multi]
Indoor unit capacity error
Combination error
• Connection unit number
error (indoor secondary unit)
[Simultaneous Multi]
• Connection unit number error
(indoor unit or branch unit)
[Flexible Multi]
Indoor unit address setting error
Primary unit, secondary unit
setup error [Simultaneous Multi]
Connection unit number error in
wired remote controller system
Power supply interruption error
Indoor unit PCB model
information error
Manual auto switch error
Indoor unit communication circuit
(wired remote controller) error
Room temp. sensor error
Indoor unit Heat Ex. Middle temp.
sensor error
Human sensor error
Indoor unit fan motor error
Drain pump error
Damper error
Intake grille error
Indoor unit error
Outdoor unit reverse/missing
phase and wiring error
Outdoor unit main PCB
model information error or
communication error
Inverter error
Active filter error, PFC circuit
error
Trip terminal L error
Outdoor unit rush current limiting
resister temp. rise error
Display PCB microcomputers
communication error
Discharge temp. sensor error
Compressor temp. sensor error
Outdoor unit Heat Ex. liquid
temp. sensor error
Outdoor temp. sensor error
Suction Gas temp. sensor error
• 2-way valve temp. sensor error
• 3-way valve temp. sensor error
Error display
OPERATION TIMER ECONOMY
lamp lamp lamp
(green) (orange) (green)
 
(7) (7)
 
(8) (2)
 
(8) (3)
 
(8) (4)
 
(8) (6)
 
(9) (4)
 
(9) (5)
 
(9) (7)
 
(9) (8)
 
(9) (9)
 
(9) (10)
 
(10) (1)
 
(10) (3)
 
(10) (4)
 
(10) (5)
 
(13) (2)
●
Display mode : 0.5s ON / 0.5s OFF
◊
: 0.1s ON / 0.1s OFF
( ) : Number of flashing
[Troubleshooting with the indoor unit display]
OPERATION indicator (green)
TIMER indicator (orange)
ECONOMY indicator (green)
[Troubleshooting with the Wired Remote Controller Display (Option)]
If an error occurs, the following display will be shown. ("Er" will appear in the set room
temperature display.)
Error code
Wired
remote
Description
controller
Error code
Heat sink temp. sensor error
• Sub-cool Heat Ex. gas inlet
temp. sensor error
• Sub-cool Heat Ex. gas outlet
temp. sensor error
Liquid pipe temp. sensor error
Current sensor error
• Discharge pressure sensor
error
• Suction pressure sensor error
• High pressure switch error
Trip detection
Compressor rotor position
detection error (permanent stop)
Outdoor unit fan motor 1 error
Outdoor unit fan motor 2 error
4-way valve error
Coil (expansion valve) error
Discharge temp. error
Compressor temp. error
High pressure error
Low pressure error
Branch boxes error
[Flexible Multi]
En-13