Open all tank drain valves to drain onboard and external tanks, and leave open.

Open the safety drain valve (yellow handle) next to water heater, and leave open.

Fully open all the taps and shower mixer, move mixer position to the middle, and leave all taps in the open position.

Unscrew the shower head and shower hose, shake out remaining water and allow water to drain. It is advised to leave the shower head and hose disconnected.

Run pump for a short time, until all water is expelled.

Disconnect the inlet pipe to the onboard water pump, mesh filter and outlet pipe, and re-run the pump for a

short time, to ensure all the water is removed. Leave the system disconnected during storage.

Fit the cowl cover to the Truma Ultrastore.

Clean waste pipes and tanks using a sterilising fluid.