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SPAZIO FORMA: Service & Maintenance manual - rev. 1.0
High voltage distribution terminal block – Power supply
Terminal block
CN39
N
L
Power isolating
board
Relay
2
6
High voltage distribution terminal block – Power isolating board
Terminal block
CN39
N
L
High voltage distribution terminal block – Transformer
Terminal block
CN39
N
L
Power isolating
board
J2
1
2
3
4
FR-3/L: Power supply high voltage input cable
Signal
Neutral
Live
SF-4A: Inverter high voltage input cable
Power isolating board - Inverter
Signal
Neutral
Live
SF-4B: Inverter high voltage input cable
Signal
Neutral
Live
SF-5: Transformer high voltage input cable
Signal
Neutral
Live
SF-6: Low voltage power supply cable
Power isolating board - Driver board
Signal
+ 12 Vdc
+ 5 Vdc
ground
ground
Color
Power supply
CN1
Blue
4
Black
6
Color
Inverter
Blue
N
Red
L1
Color
Power isolating
board
Relay
Blue
4
Red
8
Color
Transformer
Blue
already connected
Black
already connected
Color
Driver board
J3
Blue
1
Yellow
4
White
3
Purple
2
Page 2.5
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