Hitachi RAF-25RXE Manual Del Usuario página 5

TEMPORARY SWITCH
TEMPORARY SWITCH
INDOOR UNIT INDICATORS
REFRIG ERANT lamp
This lamp lights or blinks when the
optional gas sensor be installed.
•
This lamp lights when detected to
refirgerant leakage in the indoor unit.
•
This lamp blinks when the gas sensor
over than its service life.
HOW TO OPEN OR CLOSE THE FRONT PANEL
Open the front panel
• To open the front panel, use the remote controller to stop unit
operation. Then press at the top left and right corners of the front
panel.
• Grasp the left and right sides of the front panel and open it toward
you.
Close the front panel
• To close the front panel, press at the top left and right corners of the
front panel.
• Press the upper center part of the front panel to close properly.
TEMPORARY SWITCH
Use this switch to start and stop when the remote
controller does not work.
• By pressing the temporary switch, the operation
is done in automatic mode.
• When the operation is done using the temporary
switch after the power source is turned off and
turn on again, the operation is done in automatic
mode.
ON / OFF lamp
This lamp lights during operation.
During heating, the operation indicator may
blink, blowing very lightly or totally stopping
under the following conditions:
(1) During preheating (heating operation)
For about 2- 3 minutes after start up.
(2) During defrosting (heating operation)
Defrosting will be performed about
once an hour when frost forms on the
heat exchanger of the outdoor unit, for
5- 10 minutes each time. (If the piping
length used is longer than usual, frost will
likely to form.)
TIMER lamp
This lamp lights when the timer is working.
Top left and right corners
– 5 –
Upper center part