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Air-to-Water Heat Pump
immediately after operation.
• If you touch the pipe or internal parts, you should be wear protection or wait time to return to nor-
mal temperature.
• Turn the main power on 6 hours ago before the product starting operation.
• Do not touch electric parts for 10 minutes after main power off.
• The inside heater of product may operate during stop mode. It is intended to protect the product.
• Be careful that some part of the control box are hot.
• When the unit is soaked (flooded or submerged), contact an Authorized Service Center.
• Be cautious that water could not be poured to the unit directly.
• Ventilate the unit from time to time when operating it together with a stove, etc.
• Turn the main power off when cleaning or maintaining the unit.
• Take care to ensure that nobody could step on or fall onto the unit.
• For installation, always contact the dealer or an Authorized Service Center.
• If the unit is not used for long time, we strongly recommend not to switch off the power supply to
the unit.
• Putting any kinds of items on or next to the device is prohibited.
• The device must not be placed in a room where it cannot be removed. Later walling or setting up
of other obstacles next to the device is forbidden.
• For the correct operation of the device, the electrical distributor has to provide electricity of ade-
quate quality (SIST EN 50160). In normal conditions this is within ± 10 % of the rated voltage.
The data about the state of the electrical grid have to be acquired from the electrical distributor.
• Connecting the device to the electric grid has to be performed in accordance with the standards.
The device has to be connected to the electric grid via the power supply cut-off which is installed
into the electrical installation under the regulations in force. The power supply cut-off has to sep-
arate all contacts under the regulations of the overvoltage category III.
• Always check for gas (refrigerant) leakage after installation or repair of unit.
• Keep level even when installing the unit.
• Use two or more people to lift and transport the unit.
• Do not use the unit for special purposes, such as preserving foods, works of art, etc.
• Use a soft cloth to clean.
Do not use harsh detergents, solvents, etc.
• Do not step on or put anything on the unit.
• Use a firm stool or ladder when cleaning or maintaining the unit.
• Do not turn on the breaker or power under condition that front panel cabinet, top cover, control
box cover are removed or opened.
• The drainage hole of the safety valve must be directed downwards. Make sure it does not freeze
A yearly inspection of the safety valve is necessary to ensure its proper operation; when perform-
ing it, remove lime deposits and make sure the safety valve is not blocked.
Important information
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