Hitachi RPK-1.0FSN1M Manuel D'installation page 13

6.3. IDENTIFYING OF INDOOR UNITS INSTALLED SIDE BY SIDE
In the case of PC-LH3A "Identified" Indoor Unit.
-
Indoor unit A
"Identified" Wireless
Remote Control Switch"
7. MAINTENANCE
7.1. TAKE OUT THE FILTER

CAUTION:
Do not operate the system without the air filter to
protect the indoor unit heat exchanger against being
clogged.
Turn OFF the main power switch before taking out
the filter
The indication "FILTER" is shown on the display of
the remote control switch after approximately 200
hours operation (PC-P1HE).
"FILTER" (Yellow lamp) is lit on the front grille
(PC-LH3A).
Take out the air filter according to the following steps.
Step 1
Pull up right and left side of the air intake grille as shown
in the figure below.
Indoor unit B
"Identified" Wireless
Remote Control Switch"
When installing two indoor units side by side, the
comands from the wireless remote control switch can
be received by both the Indoor Units. By using this
function, the unit can be identified as shown in the
figure.
(For further information, please see the Service
Manual)
NOTE:
This function can not be used for SET FREE mini
and SET FREE when using wireless receiver part
in Indoor Unit.
Step 2
Pull down the air filter after lifting and remove it from the
hinge.
Step 3
Press the "Reset" switch on the remote controller after
cleaning the air filter.
7
MAINTENANCE
9