Knowledge
HIU Power Consumption
The following is an indication of the peak electrical power consumption of our HIU's.
DATA
| Component | Watts |
|---|
| Stepper Control Valve | 7.6 |
| Heating Pump (Nominal) | 37 |
| Control PCB | 2 |
| Total | 46.6 |
| Allowance should be made for the heat meter if it is mains powered. | |
DATA SPLIT
| Component | Watts |
|---|
| Stepper Control Valve | 7.6 |
| Heating Pump (Nominal) | 37 |
| Control PCB | 2 |
| Total | 46.6 |
| Allowance should be made for the heat meter if it is mains powered. | |
MIX
| Component | Watts |
|---|
| Stepper Control Valve | 7.6 |
| Heating Pump (Nominal) | 37 |
| Control PCB | 2 |
| Total | 46.6 |
| Allowance should be made for the heat meter if it is mains powered. | |
SPLIT Heating Only
| Component | Watts |
|---|
| Stepper Control Valve | 7.6 |
| Heating Pump (Nominal) | 37 |
| Control PCB | 2 |
| Total | 46.6 |
| Allowance should be made for the heat meter if it is mains powered. | |
SPLIT DHW Only
| Component | Watts |
|---|
| Stepper Control Valve | 7.6 |
| Control PCB | 2 |
| Total | 9.6 |
| Allowance should be made for the heat meter if it is mains powered. | |
DIGI
| Component | Watts |
|---|
| Stepper Control Valve | 7.6 |
| Control PCB | 2 |
| Total | 9.6 |
| Allowance should be made for the heat meter if it is mains powered. | |
SLIM (All models)
| Component | Watts |
|---|
| Stepper Control Valve | 7.6 |
| Control PCB | 2 |
| Total | 9.6 |
HIU Network Monitoring
Allowance should be made for every NODE-HIU Switch installed on the system, plus the main NODE-HIU Panel.
| Component | Watts |
|---|
| NODE-HIU Switch (each) | 2.1 |
| NODE-HIU Panel | 20 |
Converted from the Heatweb wiki article “HIU Power Consumption”, last edited 2020-02-12. Under review for the new site.
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