1-6
• All wires must be
fi
rmly connected.
• Make sure all the wire do not touch the refrigerant pipings, or any moving parts.
• The power supply cord must be equivalent to H07RN-F which is the minimum requirement.
• Make sure no external pressure is applied to the terminal connectors and wires.
• Make sure all the covers are properly
fi
xed to avoid any gap.
• Use round crimp-style terminal for connecting wires to the power supply terminal block. Connect the wires by
matching to the indication on terminal block. (Refer to the wiring diagram attached on the unit).
Attach insulation sleeve
Round crimp-style terminal
Electric wire
• Use the correct screwdriver for terminal screws tightening. Unsuitable screwdrivers can damage the screw head.
• Over tightening can damage the terminal screw.
• Do not connect wire of different gauge to same terminal.
• Keep wiring in an orderly manner. Prevent the wiring from obstructing other parts and the terminal box cover.
Connect wires of the
same gauge to both side.
Do not connect wires of the
same gauge to one side.
Do not connect wires
of different gauges.
OPERATING RANGE
Operating Limits:
Thermal carrier : Water
Water temperature : 4°C ~ 10°C (Cooling)
Maximum water pressure : 16 bar
Air temperature : (as below)
Cooling Mode
Temperature
Ts °C/°F
Th °C/°F
Minimum indoor
temperature
19.0 / 66.2
14.0 / 57.2
Maximum indoor
temperature
32.0 / 89.6
23.0 / 73.4
Ts: Dry bulb temperature. Th: Wet bulb temperature.
OVERALL CHECKING
• Ensure that:
1) The unit has been mounted solidly and rigid in
position.
2) The piping and connections are leak-proof after the
charging.
3) Proper wiring has been installed.
• Drainage check
– pour some water into the left side of the drain pan
(the drainage is at the right side of the unit).
• Test run:
1) Conduct a test run on the unit after having perform the
water drainage test and the gas leakage test.
2) Check the following items:
a) Is the electrical plug inserted
fi
rmly into the socket?
b) Is there any abnormal sounds from the unit?
c) Is there any abnormal vibrations on the unit or the
d) piping?
e) Is the drainage of water smooth?
• Con
fi
rm that:
1) The evaporator blower is running and discharge cool air.
Note:
• The installation guide above covers only the fan coil unit. For installation of outdoor (mini chiller etc)
please refer to the installation guide for such unit.
• The installation of fan coil unit may vary according to the type of outdoor unit.
• Installation must be done by quali
fi
ed personnel who is familiar with this type of product.
IM-CCFWD-0117(1)L-ACSON.indb 6
IM-CCFWD-0117(1)L-ACSON.indb 6
5/31/2017 10:14:56 AM
5/31/2017 10:14:56 AM
