Schematics B-9
Fan Power Supply Connections
Figure B.8 Fan Inverter Connections
(+)
1 2 3 4
Off
On
DC/AC
X8
F1
6A
Setup Switch
X3
From ASIC Board #2 - X11
U1
V1
X4-1
X5-1
(-)
X2-1
X2-3
X5-1
X4-1
X2-1
X2-3
V1
X3
(-)
(+)
X8
U1
3
DC-
DC+
4
Fan Frequency Converter
DC/AC
BLK
300VAC
300VAC
1
BLK
2
3
BLK
BLK
2.2uf
4
BLK
5
2.2uf
1
7uf
BRN
10Meg
10Meg
BLACK
3
Y/GRN
4
M1
Main Fan
Left Side
230V AC
50 Hz
6
BLUE
2
BLK
BLK
300VAC
300VAC
1
BLK
2
3
BLK
BLK
2.2uf
4
BLK
5
2.2uf
1
7uf
BRN
10Meg
10Meg
BLACK
3
Y/GRN
4
6
BLUE
2
BLK
Jumper
2
4
F2
In Power Structure #1 (Left Side)
(+)
X8
F1
6A
X3
U1
V1
X4-1
X5-1
(-)
X2-1
X2-3
X5-1
X4-1
X2-1
X2-3
V1
X3
(-)
(+)
X8
U1
3
DC-
DC+
4
BLK
300VAC
300VAC
1
BLK
2
3
BLK
BLK
2.2uf
4
BLK
5
2.2uf
1
7uf
BRN
10Meg
10Meg
BLACK
3
Y/GRN
4
6
BLUE
2
BLK
BLK
300VAC
300VAC
1
BLK
2
3
BLK
BLK
2.2uf
4
BLK
5
2.2uf
1
7uf
BRN
10Meg
10Meg
BLACK
3
Y/GRN
4
6
BLUE
2
BLK
2
4
F2
In Power Structure #2 (Right Side)
Fan Frequency Converter
From ASIC Board #1 - X11
DC/AC
DC/AC
Fan Frequency Converter
Fan Frequency Converter
Jumper
From DC Bus in Power Structure
From DC Bus in Power Structure
M2
Main Fan
Right Sid
230V AC
50 Hz
M3
Main Fa
Left Sid
230V AC
50 Hz
M4
Main Fa
Right Si
230V AC
50 Hz
Off
Off
1 2 3 4
Off
On
Setup Switch
Off
Off
1 2 3 4
Off
On
Setup Switch
Off
Off
1 2 3 4
Off
On
Setup Switch
Off
Off