Safety Precautions - York ERJC 36 Installation Instructions Manual

by johnson controls

Ⅰ Safety Precautions

Please read this manual carefully before use and operate correctly as instructed in this manual.
Please especially take notice of the following two symbols ：
Warning! It indicates improper operation which will lead to human casualty or sever injury.
Cuation! It indicates improper operation which will lead to injury or property damage.
Warning!
◆ The installation should be committed to the appointed service center; otherwise it all cause water
leakage, electric shock or fire etc.
◆ Please install the unit where is strong enough to withstand the weight of the unit; otherwise, the unit
would fall down and cause injury or death.
◆ The drain pipe should be installed as instructed in the manual to guarantee the proper drainage;
meanwhile it should be insulated to prevent condensing; otherwise the improper installation would cause
water leakage and then wet the household wares in the room.
◆ Do not use or place any inflammable or explosive substance near the unit.
◆ Under the occurrence of an error (like burning smell etc.), please cut off the main power supply of the
unit.
◆ Keep good ventilation in the room to avoid oxygen deficit.
◆ Never insert your finger or any other object into the air outlet/inlet grille.
◆ Please take notice of the supporting frame of the unit to see if it is damaged over the long time period
of use.
◆ Never refit the unit and contact the sales agent or the professional installation personnel for the repair
or relocation of the unit.
◆ Non-professional personnel are prohibited to dismantle the electric box owing to the high voltage of
the outdoor unit.
An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be
connected in fixed wiring.
Cuation!
◆ Before installation, please check if the power supply corresponds with the requirement specified on the
nameplate and also check its security.
◆ Before use, please check if the piping and wiring are correct to avoid water leakage, refrigerant
leakage, electric shock, fire etc.
◆ The main power supply must be earthed to avoid the hazard of electric shock and never connect this
earth wire to the gas pipe, running water pipe, lightening rod or phone cable's earth lead.
◆ Turn off the unit after it runs at least five minutes; otherwise its service life will be shortened.
◆ Do not allow children operate this unit.
◆ Do not operate this unit with wet hands.
◆ Cut off the main power supply prior to the cleaning of the unit or the replacement of the air filter.
◆ When the unit is not to be used for a long time, please cut off the main power supply of the unit.
◆ Do not expose the unit to the moist or corrosive circumstances.
◆ Never step on the unit or place any object on it.
◆ It is suggested to have a power-on test annually.
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Safety Precautions