This is a Bosch HydroPower External Models 10H, 13H & 16H installation manual
The Bosch HydroPower external water heater series provides on‑demand hot water using water flow to ignite the burner. Models 10H, 13H and 16H are designed for outdoor installation and operate without a permanent power point, making them suitable for locations with limited gas or electricity.
This guide details the required installation steps, operating instructions, safety warnings, troubleshooting tips, maintenance procedures and warranty information. It is intended for use by authorised installers and owners to ensure correct commissioning and safe operation of the units.
| Inlet Gas Pressure NG | 1.13 kPa |
|---|---|
| Inlet Gas Pressure LPG | 2.75 kPa |
| Burner Pressure NG (10H) | 0.89 kPa |
| Burner Pressure LPG (all models) | 0.64 kPa |
| Maximum Water Flow at 50°C rise (10H) | 5 l/min |
| Minimum Water Flow Rate | 3.5 l/min |
| Dimensions (10H) | 405 mm × 845 mm × 533 mm |
| Dimensions (13H) | 405 mm × 845 mm × 533 mm |
| Dimensions (16H) | 450 mm × 936 mm × 533 mm |
No, the appliance is approved for outdoor installation only.
The unit requires a minimum water flow rate of 3.5 litres per minute.
Turn the on/off switch to position “1”.