This manual describes the assembly, use and maintenance of Bosch HydroPower External 10H, 13H and 16H water heaters, and includes safety, warranty and other information.
This guide covers the installation requirements, basic steps, and wiring for the Bosch HydroPower external models (10H, 13H, 16H). It includes specifications, water flow adjustments, and troubleshooting tips to ensure proper commissioning by an authorised installer.
The manual also details operating instructions, routine care, servicing intervals, and warranty conditions for both domestic and commercial applications, along with environmental information about Bosch’s sustainability commitments.
| Inlet Gas Pressure (NG) | 1.13 kPa |
|---|---|
| Inlet Gas Pressure (LPG) | 2.75 kPa |
| Burner Gas Pressure (NG) | 0.89 kPa |
| Burner Gas Pressure (LPG) | 2.60 kPa |
| Minimum Water Flow Rate | 3.2 L/min |
| Recommended Fixture Flow Rate | ≥7.5 L/min |
| Maximum Water Flow at 50 °C Rise | 5–8 L/min (model dependent) |
The heater requires a water flow rate of at least 3.2 litres per minute to operate.
Turn the on/off switch to position “1” to start the appliance and to position “0” to shut it off.