Run the machine for 10–15 seconds until antifreeze discharges from the high-pressure outlet.
: Do not install any additional valves, taps, or restrictive fitments between the heater outlet and the hand shower. Step-by-Step Initial Operation and Test Run alpha v1 jet-em manual
If you have lost your original user manual, here is a clear action plan to find the correct one: Run the machine for 10–15 seconds until antifreeze
Consistency during startup and shutdown preserves internal seals and prevents pressure spikes. alpha v1 jet-em manual