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11. Service and Maintenance
• Check that the staff wears suitable individual protection devices.
• The extraordinary maintenance operations must be performed by qualified staff.
• The Heat pump contains refrigerant that requires special disposal.
• On conclusion of its useful life, remove the air conditioner with caution.
• The HP unit must be taken to a relevant collection centre or the dealer, which will dispose of it correctly and
suitably.
Before performing any maintenance make sure you have removed the power acting on the switch.
WARNING
Do not use the followings for cleaning
Replacing the circulating water
19
19
Gasoline
benzine
Thinner
Cleanser
Insecticide
Gasoline, benzine, thinner or cleanser may damage
the coating of the unit.
• For the circulating water, use anti-freeze. Replace it every few years.
The replacement period depends on the type of anti-freeze. Ask at the store where you purchase your anti-
freeze.
• For anti-freeze, always use our genuine anti-freeze.
Do not use anti-freeze from another company or old anti-freeze. Never mix anti-freeze.
Also, do not dilute anti-freeze.
Not only can this make normal operation impossible but it can cause reduced performance or breakdown.
Hot water over 40°C (104°F) may be caused
discoloring or deformation.
11.7 Maintenance
Summary of Contents for AEYC-0639U-CH
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