Haier HP200S1, Инструкция по установке и обслуживанию

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7. Checking and maintenance
- Installation and maintenance of the appliance must be done by a qualified
professional .
- Before working on the appliance, Shut down the machine and cut off the power
supply .
- Do not touch with wet hands.
- Maintenance operations are important to guarantee optimum performance and
extend the life of the equipment.
Checking the Safety valve
- Operate the safety valve at least one time per month to check if it is running
correctly. Otherwise check for blocking and replace the safety valve if necessary.
Checking the hydraulic circuit
- Check the watertightness of the water connections.
Cleaning the fan
- Check the cleanliness of the fan one time per year.