Hitachi RCI-1.0FSN3E series Installations- Und Betriebshandbuch Seite 20

9 maintenance
8.3 WIRING CONNECTION fOR AIR PANEL
1 The following connector is used with the air panel (view from lower
surface of air panel without air intake grille)
Electrical
Control Box
9 MAINTENANCE
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 previous
operation mode may appear.)
9.1 TAKE OUT THE fILTER
  
4-Way Cassette Type
1 Open the air inlet grille after pushing the two knobs toward the arrow
mark as shown in the figure below.
2 Take out the air filter from the air inlet grille by supporting the air grille
and lifting the air filter after detaching the filter from two hinges
9.2 CLEAN THE fILTER
Clean the air filter according to the following steps:
1 Use a vacuum cleaner or let water flow onto the air filter for removing
the dirt from the air filter.
9.3 RESET Of fILTER INDICATION
After cleaning the air filter, press the "rESET" button. The FILTEr indication will disappear and the next filter cleaning time is set.
Connector for Auto
Swing motor
(Low Voltage,
7Pin, red)
14 PmmL0231A rev. 0 - 02/2011
2 Connect the connectors as shown below (view of the electrical box)
Electrical Control Box
for Indoor Unit
PCB
Connector for Auto Swing motor
(Low Voltage, 7Pin, red)
CN17
The indication, "FILTEr" is shown on the display of the remote control
switch. Take out the air filter according to the indicated steps for each unit.
Air Inlet Grille
Air Inlet Grille
Air Filter
Chain
C A U T I O N
Do not use hot water higher than approximately 40ªC
2 Dry the air filter in the shade after shaking off moisture.
3 Do not use cleaner or other chemicals
Knob
Hinges