The following are examples of systems which can be fitted to HIU's to enable metering, billing and networking to be incorporated into the district heating network.
Layout 1 - Basic M-Bus Layout 2a - M-Bus Metering and Pre-Pay using HIU Layout 2b - M-Bus Metering and Pre-Pay using Pre-Pay Valve
- Raspberry Pi + CMe3000
- EE Monitor with Switches
- Guru Mesh Network