Defect Mode Detected By The Remote Control - Toshiba HWS-802XWHM3-E Service Manual

Defect mode detected by the remote control

Check code
Operational cause
No communication between hydro
Not
unit an remote controller
displaying at
• The remote control wiring is not
all
connected correctly.
(cannot
• The hydro unit has not been turned
operate by
on.
the remote
control)
No communication between hydro
unit and remote controller
• Disconnection of the crossover
between the remote control and the
E01
base unit of the indoor unit
(detected on the remote control
side).
Defect in the signal transmission
to the hydro unit.
(Detected on the remote control side)
E02
Several remote control base units
(Detected on the remote control side)
E09
Diagnostic functional operation
Status of air-
conditioning
Stop
Stop
(Automatic reset)
Stop
(Automatic reset)
Stop
(The handset
continues)
73
Determination and action
Condition
– Defect in the remote control power
supply
1. Check the remote controller wiring.
2. Check the remote controller.
3. Check the hydro unit power supply
wiring.
4. Check the water heat exchange
control board.
Displayed when Defect in the reception of the remote
the abnormality control
is detected.
1. Check the remote control crossover.
2. Check the remote control.
3. Check the hydro power supply wiring.
4. Check the water heat exchanger
board.
Displayed when Defect in the transmission of the remote
the abnormality control
is detected.
1. Check the transmitter circuit inside the
remote control.
... Replace the remote control.
Displayed when 1.2 Check several base units with the
the abnormality remote control
is detected.
... The base unit is only one, and others
are handsets.