Daitsu FDLA-09, Installation, Operation & Service Manual

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NOTE
When button pressing is effective, the master unit buzzer will beep twice and the slave unit
will beep once.
WARNING!
If the system is turned off at the circuit breaker (or main power supply), the drain pump will
not work.

In COOL mode, the set temperature of the system is 24ºC with auto fan speed and swing. There are
no timer and sleep modes.

In HEAT mode, the set temperature of the system is 24ºC with auto fan speed and swing. There are
no timer and sleep modes.

Master unit that does not use a wall pad will globally broadcast.
Drain Pump D.12.
Drain pump turns ON if the thermostat cuts in activates during cooling or dehumidification cycle. It
remains on for at least 5 minutes after the thermostat cuts out activates. During mode change from
cooling to non cooling mode, water pump will turn on for a minimum of 5 minutes.
Float Switch D.13.
a) Float ‐ switch opens before unit is turned on.
If the float switch (N/C) is opened before the unit is turned on, then MTV1 is turned off. The drain
pump and indoor fan will operate. After float switch is closed, MTV1 is turned on.
b) Float switch is opened, when unit is turned on.
If the float switch is opened continuously ≥ 5 seconds, then the drain pump will work and MTV1 will
remain off. After the float switch is closed, the drain pump will run for an additional 5 minutes. If the
float switch is opened for 10 minutes continuously, then MTV1 will remain off. The indoor fan runs at
set speed and the system reports an error.
c) Float switch is opened, when unit is turned off.
If the float switch is opened, then the drain pump will work. After the float switch is closed, the drain
pump will run for an additional 5 minutes. If the float switch is opened for 10 minutes continuously,
then the system reports an error.
Electric Heater Safety Switch D.14.

Before the electrical heater is turned on, the EH safety switch must be closed. If this contact is opened for ≥ 1
second, the heater will be turned off immediately and report an error. Once the contact is returned to the
closed position ≥ 60 seconds, reset the error and the heater will start again.

When the EH safety switch is opened ≥ 3 times within 60 minutes the heater is not allowed to start anymore.
Turn off the unit to reset the fault, provided that the switch has returned to the closed position.
LED Indication and Error Description D.15.
SK ‐ DFPS ‐ A ‐ 002.3 LED receiver in ABS housing with 0.5m pre ‐ wiring