Daitsu FDLA-09, Installation, Operation & Service Manual

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SK2018 GLOBAL FDLA-V/P-AC-001
Coil Direction Interchange
1. Remove 4 screws for to remove the drain pan.
2. Remove 6 screws on the both side to remove drain guide.
3. Remove 4 screws on the both side of coil mounting brackets.
4. The complete coil assembly can be taken out easily.
5. Be care for if the coil direction is exchanged on site, water
inlet and water outlet need to be exchanged too. After
interchanged, the upper is water inlet and the bottom is
water outlet.
Electric Heater Replacement
1. Unscrew the old FDLA-EH module from the unit. Prepare a
new FDLA-EH module. 2. Remove FDLA discharge flange and install it on the EH
module. (Skip this step if no removable flange.)
3. Screw FDLA discharge flange onto EH module and then install
the EH module to the unit. 4. Connect “ L ” & “ N ” ports to FDLA terminal “ L ” & “ N ”
connected to 230V/1Ph power supply. Connect “ EH ” port
to related terminal on FDLA which is control signal from
thermostat or S-type control board.