F A Q; Possible Causes; Specifications - Mitsubishi Electric Ecodan PAR-WT50R-E Mode D'emploi

6

F A Q

Fault symptom
The LCD is blank.
is shown.
"OFF" is shown.
The wireless remote
controller does not
work.
is shown all the
time.
The desired room tem-
perature is not obtained.
7

Specifications

Item
Power source
Operating temperature and humid-
ity requirements
Net weight
Dimension (W × H × D)
Holiday mode time setting range
Display
10

Possible causes

No batteries are placed.
Batteries are placed incor-
rectly.
Batteries are running out.
The batteries are running
out, and need replacement.
The ecodan system is off.
Batteries are running out.
Signal is weak.
Failure or error on the in-
door unit, the outdoor unit,
or the wireless system.
Failure or error on the in-
door unit, the outdoor unit,
or the wireless system.
Batteries are running out.
The wireless remote
controller is placed in an
improper location.
The wireless remote con-
troller is not set as room
sensor.
Others
3V DC (AA alkaline battery × 2)
Temperatures: 0 to 40°C
Humidities: 30 to 90%RH (no condensation)
200 g (batteries excluded)
140 mm × 75 mm × 18 mm
1 to 72 hours or no time limit
LCD digital screen
Solutions
Ensure that the batteries are placed in the
battery case and no foreign objects are
caught between the terminals.
Check whether the batteries are placed with
correct polarities as shown in the battery
case.
Replace both with new ones.
Replace both with new ones.
Turn on the ecodan system by main control-
ler again.
Replace both with new ones.
Find a proper location to operate the wire-
less remote controller.
Contact your service contractor.
Contact your service contractor.
Replace both with new ones.
Reposition the wireless remote controller by
referring to "Location to place the wireless
remote controller(s)" in "4. Before Opera-
tion" in this manual.
Contact your service contractor.
Contact your service contractor.
Description