This manual introduces the IM325 variable frequency controller, including product overview, technical data, installation, system description, programming settings, alarms, etc.
The ResiBoost IM325 is a variable frequency drive (controller) designed for use with electric pumps in constant pressure systems. It automatically controls pump speed based on pressure transducer signals to maintain system pressure. The device is not suitable for drainage systems with or without level control.
| Output Frequency | 15–60 Hz |
|---|---|
| Setpoint Pressure | 7 – 85 psi (0.5–5.86 bar) |
| Working Pressure | 125 psi (8.6 bar) |
| Water Flow Rate | 0.13 – 66 GPM (0.5–250 l/min) |
| Ambient Temperature | 32–122°F (0–50°C) |
| Maximum Water Temperature | 104°F (40°C) |
It is a variable frequency drive intended to be used with an electric pump for constant pressure systems.
No, it is not suitable for drainage systems with or without level control.
The maximum water temperature is 104°F (40°C).