8. MAINTENANCE AND CLEANING PROCEDURES
WARNING: Unit should always be disconnected during maintenance/cleaning
procedures.
8.1.
Water condenser
1)
Disconnect machine.
2)
Close water faucet.
3)
Disconnect water entry/exit from condenser.
4)
Prepare a solution of 50% phosphoric acid in distilled water.
5)
Distribute solution through condenser. (Solution is more effective at 35°-40°C).
WARNING!
DO NOT USE HYDROCHLORIC ACID
8.2.
Air condenser
1)
Disconnect machine.
2)
Close water faucet.
3)
Clean condenser using a vacuum cleaner, soft brush and/or low-pressure air.
8.3.
Evaporator / Water Through
1)
Switch off the electric panel and place the timer in defrosting position.
2)
Remove the top cover.
3)
Place the overflow pipe. Remove the evaporator cover.
4)
Prepare a solution of 50% phosphoric acid in distilled water. Do not use hydrochlorate acid.
Pour slowly this solution in the upper part of the evaporator, until it overflows in the
water tray. The mixture is more effective with the water between 35ºC. and 40ºC.
5)
Let solution stand for 10 minutes.
6)
Remove the overflow pipe and wait until the tray is empty. Put again the overflow pipe. (In
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