• checking the operating cycle
• sanitizing the appliance
10 PERIODS AT A STANDSTILL
If you do not intend to use the appliance for a certain period of time, proceed as follows:
• switch off power supply with the switch (6 in Fig. 3 ) installed at the installation stage
• shut off the water supply by turning off the water supply tap(s) (7 and 8 in Fig. 3)
• carry out all the operations envisaged for scheduled maintenance of the appliance
• clean filter of water supply union as described in chapter 9.1
• clean filter of air condenser (if any) as described in chapter 9.2