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■ Wiring sample
Use this screw when
connecting to ground for
the inter-unit control wiring.
Inter-unit control wiring
Torque value of power supply terminal board: 2.0 N·m ± 0.05 N·m {20 kgf·cm ± 0.5 kgf·cm}
Torque value of communication terminal board: 1.3 N·m ± 0.1 N·m {13 kgf·cm ± 1 kgf·cm}
ATTENTION: Comply with the torque values.
If tightening over torque values, the screw will be damaged.
ATTENTION: Apply an adjustable wrench to the valve vertically not to damage the P.C. board.
Earth
Power supply
29
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