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FY250_CON-EN.fm Page 6 Friday, June 7, 2002 7:19 PM
F
Power Source
(NEUTRAL)
(1)
(2)
Operation Switch
(3)
(1) 0 (OFF)
(2) 1 (ON)
(4)
Air Flow Switch
(5)
(3) High
(4) Low
(6)
Function Select Switch
(5) Heat Exchange
Ventilation
(6) Normal Ventilation
To find out the function of
each switch, refer to Page 8
of the Owner's manual.
Switch
(To be procured
locally)
I Use the polyvinyl chloride insulated and sheathed cables for fixed wiring having 1.6 mm to 2.0 mm in diameter or 2.0 mm
2
3.1 mm
in conformity with IEC 60227-4.
(Carry out the work based on the laws, regulations and technical standards of the country concerned.)
I Follow the following steps for wiring.
• Unfasten two cover-fixing screws of the electrical equipment box, open the box cover, and then connect wiring firmly.
• Fit the cables from the terminal firmly with a cord clamper.
I When you need much airflow or a duct is long, change the wire connection from High to Extra High.
• Unfasten two cover-fixing screws of the electrical equipment box and open the box cover.
• Change CN6 to CN5 and CN8 to CN7 inside the electrical Equipment box.
I It is possible to operate up to 10 units from one switch set.
Switching Connector
(CN8)
(CN7)
Caution
• Use the power source corresponding to the name plate. Using a different power source may cause the motor to burn out.
• Carry out grounding work according to the laws and regulations of the country concerned and the technical standard.
• After completion of wiring, check again there are no wrong wirings before power ON.
6
Red
Exhaust
Supply Air
Capacitor
Air Fan
Fan
Orange
Yellow
Yellow
Blue
Black
Blue
White
Low
Low
High
Common
High
Extra
High
1 2 3 4 5 6 7
1 2 3 4 5
1
3
5
7
1
3
CN– SAFM
CN– EAFM
3
4
1
1
(LINE)
CN8
CN7
CN6
NO
NC
NO
NC
RY5
RY2
CM
CM
1
TM1
L
2
3
N
4
COMMON
5
LOW
6
HIGH
7
DAMPER
(Second main body)
TM1
1
L
2
Power Source
3
N
4
COMMON
5
LOW
HIGH
6
7
DAMPER
Third main body
(CN6)
(CN5)
Damper
Motor
Red
Capacitor
Orange
White
Black
Extra
Common
High
6 7 8
1 2 3 4 5
5
7 8
1 2 3
5
CN– DM
NC
NO
RY4
CM
CN5
RY4
NO
RY3
RY3
CM
NO
NC
RY1
RY1
CM
RY5
RY2
Cover-fixing screws of the
electrical equipment box
Electrical Equipment Box
Model No.
VN-800SE
VN-1KSAE
Model No.
Power Source
220-240V~50Hz/
VN-800SE
220V~60Hz
VN-1KSAE
220-240V~50Hz
Model No.
Capacitor
8.0 µF 450VAC
VN-800SE
10.0 µF 450VAC
VN-1KSAE
2
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