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a) Preparing for decalcification
For safety reasons, once the decalcification process has started it must not be stopped until the system has
been rinsed (see process f). All operating modes of the appliance are blocked until decalcification has been
completed.
Tasks within the RV
• Set the control panel to “Off”.
• Turn OFF the water supply or switch OFF the water pump.
• Open a hot water faucet to relieve pressure in the system.
• On all water faucets attach the warning sign “Caution decalcification in progress” in a clearly visible position
Warning signs are enclosed with the decalcification tablets.
b) Draining the water system
Tasks outside the RV
• Remove the access door (refer to “Removing the access door” on page 48).
• Switch OFF the appliance at the POWER switch.
• Drain the water system and remove the water inlet filter. To do this, refer to “Draining the water and cleaning
the water inlet filter” on page 56, Steps 4 to 8.
You must use the water inlet filter for decalcification (included with the delivery
Fig. 1 – 11a). If you are using an electric antifreeze kit, it must be removed and be
unplugged from the power supply before decalcification (see Fig. 11).
NOTICE
Содержание ROBSON XTT
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