Daikin FDM24PEVLK Operation And Installation Instructions Manual page 40

Power Cable Connection:
1. Air-conditioning unit with single-phase power supply
(1) Remove the front panel of the outdoor unit.
(2) Attach rubber ring to the cable-cross hole of the outdoor unit.
(3) Pass the cable though rubber ring.
(4) Connect the power supply cable to the "L, N" terminals and the grounding screw.
(5) Use cable fastener to bundle and fi x the cable.
2. Air-conditioning unit with 3-phase power supply
(1) Remove the front panel of the outdoor unit.
(2) Attach rubber ring to the cable-cross hole of the
outdoor unit.
(3) Pass the cable though rubber ring.
(4) Connect the power cable to the terminal and
earthing screws marked "L1, L2, L3 & N".
(5) Use cable fastener to bundle and fi x the cable.
Connection of Signal Cable of Wired Controller
1. Open the cover of the electric box of the indoor unit.
2. Pull the signal cable of the wired controller through the
rubber ring.
3. Plug the signal line of the wired controller onto the
4-bit pin socket at the circuit board of the indoor unit.
4. Use cable fastener to bundle and fi x the signal cable
of the wired controller.
Wired Controller
Communication
Cable Inlet
Indoor & Outdoor
Communication
Cable Inlet
Power Line Inlet
Mainbord Code Setting
Please fi nd the corresponding mainboard according to the unit type and then check whether the mainboard
code is correctly set.
The relation between mainboard type and unit type:
Duct type indoor unit mainboard: Z4G25
Code location and meaning:
Please fi nd the corresponding mainboard according to the complete unit type and then check whether the
mainboard code is correctly set. Cooling only unit is different with the cooling and heating unit about setting of
the fourth code. When it is dialed to "4", it means cooling and heating. When it is dialed to ON, it means cooling
only. The third code remains in "3". Please refer to the following fi gure for detailed coding.
Duct type
Remark: Main board for cooling only and heat pump is common use.
38
CAUTION
Take great care when carrying out the following
connections, so as to avoid malfunction of the
air-conditioning unit because of electromagnetic
interference.
(1) The signal line of the wired controller must
be separated from the power line and the
connecting line between the indoor unit and
the outdoor unit.
(2) In case the unit is installed in a place
vulnerable by electromagnetic interference,
it is better to use shielded cable or double-
twisted cable as the signal line of the wired
controller.
Cooling only
electric box
Heat pump
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