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15 English
INSTALLATION OF AN AIR FILTER10-5
Take off the part on the bottom of the front panel.(1)
Insert the air fi lter as far as it can go.(2)
Air filter
(field supply:
H r W rD (in.)
: 1 r 20 r 25)
SETTING FOR LOCAL SUPPLIED OPTION10-6
Installation of the humidifi er, economizer and air (1)
purifi er (UV lamp)
Humidifi er, economizer and air purifi er (UV lamp) are •
sold separately. For the method of installation, refer to
the manual provided with each optional product.
WARNING
If the unit is installed with an electric heater, install the •
optional product at a location where it is not exposed directly
to the heat from the electric heater. Direct exposure to heat
can result in an equipment malfunction or fi re.
Connect the wires(2)
Run the wires through the low-voltage hole.•
Connect the wires to the terminal block (10P) of the •
product. The terminal Nos. for wire connection are
shown below. Refer to the information as needed.
Terminal Nos. are indicated on the name plate for the
terminal block.
Terminal
block (10P)
10
5
1
4
3
6
2
7
9
8
Terminal No.
Input/output signal
1, 2 Outputs: indoor unit ON signal. (AC 24V)
3, 4
Outputs: indoor unit cooling THERMO ON signal. (AC 24V)
5, 6
Receives input: Air purifi er operation ON signal. (dry contact)
7, 8
Receives input: Humidifi er operation ON signal. (dry contact)
9, 10
Receives input: Forced closure of Indoor Unit Electronic
Expansion Valve during cooling operation. (dry contact)
On-site setting of air purifi er/humidifi er(3)
Mode No.
FIRST CODE NO. 01 02 03
14 (24) 4 FAN SPEED
UNDER
OPERATING
purifi er and
humidifi er
Refer to
remote
controller
setting
SPEED
H*
14 (24) 5
FAN RESIDUE
TIME FOR
HUMIDIFIER
30 [sec.] 60* [sec.] 120 [sec.]
* factory set
01_EN_3P250363-4E.indd 1501_EN_3P250363-4E.indd 15 6/9/2016 4:57:03 PM6/9/2016 4:57:03 PM
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