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Fan Coil Unit Wall Mounted Type
(4) The power must have reliable earthing terminal. Please do not connect the earthingwire with the
following:
① Water pipe
② Gas pipe
consider is unreliable
(5) The model and rated values of fuses should accord with the silk print on fuse cover or related PCB.
2.7.3 Connection of the electric wire
When connecting the electric wire if the wire length is not enough, please contact with the authorized
service shop to buy a exclusive electric wire that is long enough and the joint on the wire are not allowed.
(1) The electric wiring must be correctly connected, wrong connection may cause spare parts malfunction.
(2) Tighten the terminal screw in order to prevent loose.
(3) After tighten the screw, slight pull the wire and confirm whether is it firm or not.
(4) If the earth wire is wrong connection, that may cause electric shock.
(5) The cover plate must be fixed, and tighten the connection wire, if it is poor installed, that the dust,
moisture may enter in or the connection terminal will be affected by outside force, and will cause fire or
electric shock.
3. Commissioning and Maintenance
3.1 Inspection after Installation
Items to be checked
Has it been fixed firmly?
Have you done the water leakage test?
Is heat insulation sufficient?
Is water drainage well?
Is the voltage in accordance with the rated voltage
marked on the nameplate?
Is the electric wiring and piping connection installed
correctly and securely?
Has the unit been connected to a secure earth
connection?
Is the power cord specified?
Is the inlet and outlet been covered?
3.2 Trial Operation
3.2.1 Before Trial Operation
(1) Do not switch on power before installation is finished completely.
(2) Electric wiring must be connected correctly and securely.
(3) All the impurities such as scraps and thrums must be cleared from the unit.
3.2.2 Trial Operation Steps
(1) Switch on power, pressing "ON/OFF" button on the wireless remote control to start the test mode.
(2) Press TURBO button no less than 3 times during 5 seconds. The FCU run at test mode.
③ Contamination pipe
It may cause insufficient cooling (heating) capacity.
It may cause electric malfunction or damage the part.
It may cause electric malfunction or damage the part.
It may cause electric malfunction or damage the part.
It may cause insufficient cooling(heating)capacity.
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④ Other place that professional personnel
Possible malfunction
The unit may drop,shake or emit noise.
It may cause condensation and dripping.
It may cause condensation and dripping.
It may cause electrical leakage.
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