6
External static pressure Mode No.
FIRST CODE No.
SECOND CODE No.
13 (23)
6
01
02
03
Standard: 49 Pa
(5mm H
2
O)
High static
pressure:
88/108 Pa
(9/11mm H
2
O)
Low static
pressure: 20 Pa
(2mm H
2
O)
(NOTE)
Setting
Air filter
contamination-
light
Air filter
contamination-
heavy
Spacing time
of display air filter sign
(long life type)
Approx. 2500 hrs
Approx. 1250 hrs
FIRST
CODE No.
0
Mode No.
10 (20)
SECOND
CODE
No.
01
02
F
IELD
S
ETTING
Field setting must be made from the remote controller in
accordance with the installation condition.
•
Setting can be made by changing the "Mode number", "First
CODE No." and "SECOND CODE No".
•
For setting and operation, refer to the "FIELD SETTING" in
the installation manual of the remote controller.
Setting of static pressure
•
Change the SECOND CODE No. according to Table 3
depending on the resistance of the connection duct.
NOTE
Low static pressure is only able to set for FH(Y)B35•45•60,
FHYB71.
The unit is factory set for standard static pressure (SECOND
CODE No. 01) at the time of skipping.
Setting air filter sign
•
Remote controllers are equipped with liquid crystal display air
filer signs to display the time to clean air filters.
•
Change the SECOND CODE No. According to Table 4
depending on the amount of dirt or dust in the room.
(SECOND CODE No. Is factory set to "01" for filter
contamination-light.)
Control by 2 Remote Controllers (Controlling 1 indoor
unit by 2 remote controllers)
•
When using 2 remote controllers, one must be set to "MAIN"
and the other to "SUB".
MAIN/SUB CHANGEOVER
1. Insert a wedge-head screwdriver into the recess between the
upper and lower part of the remote controller and, working
from the 2 positions, pry off the upper part. (see figure 13)
(The remote controller PC board is attached to the upper part
of the remote controller.)
2. Turn the main/sub changeover switch on one of the two
remote controller PC boards to "S". (see figure 18)
(Leave the switch of the other remote controller set to "M".)
1
Remote controller PC board
2
Factory setting
3
Only one remote controller needs to be changed
INSTALLATION OF THE DECORATION PANEL
Refer to the installation manual attached to the decoration panel.
After installing the decoration panel, ensure that there is no
space between the unit body and decoration panel.
TEST OPERATION
Refer to the section of "FOR THE FOLLOWING ITEMS, TAKE
SPECIAL CARE DURING CONSTRUCTION AND CHECK
AFTER INSTALLATION IS FINISHED".
•
After finishing the construction of refrigerant piping, drain
piping, and electric wiring, conduct test operation accordingly
to protect the unit.
1. Open the gas side stop valve.
2. Open the liquid side stop valve.
3. Electrify crank case heater for 6 hours. (Not necessary for the
straight cooling type)
4. Set to cooling operation with the remote controller and start
operation by pushing ON/OFF button.
5. Press Inspection/Test Operation button 4 times and operate
at Test Operation mode for 3 minutes.
6. Press Inspection/Test Operation button and operate normally.
7. Confirm function of unit according to the operation manual.
PRECAUTIONS
In case something is wrong with the unit and it does not operate,
refer to the malfunction diagnosis label attached to the unit.
