MDC ROBSON XTT - Page 62

www.mdcusa.com Ph: 833 632 8721
62
e) Starting decalcication
Tasks within the RV
• Set the control panel to “Clean”.
- If decalcication does not start, switch the appliance on at the POWER switch.
• Decalcication takes about 3 hours (during this time, you do not have to do anything).
• Decalcication is indicated by a slow ashing (1 s on, 1 s off) of the status LED 3 (Fig. 9) on the control
panel.
• During decalcication, the control panel must remain set to “Clean”.
• Decalcication is complete when the status LED 3 (Fig. 9) ashes quickly on the control panel.
f) Rinsing the water system
• You will need about 8 gallons (30 liters) of water to rinse the water system.
• Dispose of (used) decalcication solution in accordance with local laws and regulations.
Tasks within the RV
• Open all water-release points, e.g., hot water faucets, showers, toilets.
• Run the water until the status LED 3 (Fig. 9) on the control panel goes out.
• Set the control panel to “Off”.
• Close all water-release points.
• Turn OFF the water supply or switch OFF the water pump.
• Open a hot water faucet to relieve pressure in the system.
To make sure that the appliance and the water pipes contain no decalcication agent, empty the water system
again and rell it.
Tasks outside the RV
• Switch the appliance OFF at the POWER switch (red error code LED 2 (Fig 8) ashes before it switches off).
• Drain the water system (refer to “Draining the water and cleaning the water inlet lter” on page 56, steps 4. to
8.).
• Install the water inlet lter* referring to step 9.
*or antifreeze cartridge if electric antifreeze kit is installed.
• Switch ON the appliance at the POWER switch.
• Insert and close the access door (refer to “Closing the access door” on page 48).
You have to switch the appliance off and on to unblock decalcication and enable further operation.