This manual provides installation and usage instructions for the Rinnai RCD-SG smart hot water circulator, including technical specifications, safety…
The Rinnai RCD-SG smart hot water circulator is designed to ensure instant hot water at distant taps by automatically circulating water within the piping system. It features a high-strength engineering plastic casing, a sealed motor pump, and copper water components for durability and safety. The device supports various water heater types, including gas, air source, wall-hung, solar, and electric models, and can be installed with or without a return pipe. This manual is written in Chinese.
| Rated Voltage | 220V |
|---|---|
| Rated Frequency | 50Hz |
| Maximum Input Power | 60W |
| Maximum Input Current | 0.42A |
| Connection Thread | G 1/2 |
| Maximum Head | 12m |
| Rated Flow | 8L/min |
| Protection Rating | IPX2 |
| Maximum Working Pressure | 1.0MPa |
The minimum temperature is 2°C and the maximum temperature should not exceed 70°C.
Yes, but non-pressurized solar water heaters must be equipped with a return pipe to be compatible.
Fault code E1 indicates an open circuit in the temperature sensor.
Check if the impeller is jammed, if the power cord is loose, or if the device is in a protection logic state.