MCAC-HTSM-201506 Midea R410A Direct Heating Commercial Heat Pump 50Hz Technical Manual
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similarly qualified person.
Do not dispose this product as unsorted municipal waste. Collection of such waste separately for
special treatment is necessary. Do not dispose of electrical appliances as unsorted municipal
waste, use separate collection facilities. Contact your local government for information regarding
the collection systems available. If electrical appliances are disposed of in landfills or dumps,
hazardous substances can leak into the ground water and get into the food chain, damaging
people’s health and well-being.
Before cleaning, be sure to stop the operation and turn the breaker off or pull out the power plug.
Otherwise, an electric shock and injury may be caused.
Water temperature over 50°C can cause severe burns instantly or death from scalds. Children,
disabled and elderly are at highest risk of being scalded. Feel water before bathing or showering
valves are recommended.
Do not operate the unit with a wet hand. An electric shock may be caused.
The installation height of power supply should be over 1.8m, if there is any water spattered,
separate the power supply from water.
A one-way valve must be installed on the water inlet side, which is available from accessories.
Arrange the drain pipe to ensure smooth draining. Improper drainage work may cause wetting of
the building, furniture, etc.
Do not touch the inner parts of the controller. Do not remove the front panel. Some parts inside
are dangerous to touch, otherwise a machine malfunction may be caused.
Do not turn off the power supply. System will stop or restart heating automatically. A continuous
power supply for water heating is necessary, except service and maintenance.
2. Unit Installation
Except for accessories supplied by factory, the water flow switch should be supplied by site. The
cut-off value of switch should be more than V (V=0.1m
3
/h × Amount of units). The water flow switch is
used to detect the circulating water flow volume.
A single unit must be installed a set of water flow switch and wired controller, several units parallel
connected can choose one or more sets of above accessories as required.
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