Electrical works must be done by a qualified person. We are
not responsible for any injury and damage by any person
other than a qualified person,
- 14 -
Installation
d. Discharge pressure (Pipe
resistance, discharge head or
so) is below 0.13MPa. (Load
pressure is 0.049MPa for C36).
• The check valve should be
installed at discharge tube end at
least 1 meter away from pump.
5. Electrical wiring
5-1. Wiring of power source
1) Confirm that main power source is turned off before wiring.
2) Wiring must be done according to your electrical works standard
using good wiring equipment/device.
Caution
Power voltage should be charged at a sitting via switch or
relay. Otherwise malfunction of CPU may happen.
Power
When power is charged at a setting
When power is charged gradually
ON
OFF
Power
ON
OFF
For selecting a relay, refer to P16 which mentions the precaution
when pump is controlled by relay ON/OFF.
Caution
