Fdmq, Ffq Series - Daikin RX-W Series Service Manual

SiUS092230EA
Test Items
Indoor and outdoor units are installed securely.
No refrigerant gas leaks.
Refrigerant gas and liquid pipes and indoor drain
hose extension are thermally insulated.
Draining line is properly installed.
System is properly grounded.
Only specified wires are used for all wiring, and all
wires are connected correctly.
Indoor or outdoor unit's air inlet or air outlet.
Stop valves are opened.
Indoor unit properly receives remote controller
commands.
pressed.*
Pipes and wires are connected to the corresponding
terminal blocks / connection ports for the connected
unit.
Note(s)
* Check that the jumper (J8) has not been cut. If it has been cut, contact the service shop.
3.2

FDMQ, FFQ Series

Outline
 Make sure to install the decoration panel before carrying out trial operation if the wireless
 Trial operation should be carried out in either cooling or heating operation.
1. Measure the supply voltage and make sure that it is within the specified range.
2. In cooling operation, select the lowest programmable temperature;
3. Carry out the trial operation following the instructions in the operation manual to ensure that all
4. After trial operation is complete, set the temperature to a normal level (26°C to 28°C (78°F to
Caution
When performing field settings or trial operation without attaching the decoration panel, do not
touch the drain pump. This may cause electric shock.
After finishing the construction of refrigerant piping, drain piping, and electric wiring, conduct trial
operation accordingly to protect the unit (FFQ series only).
Procedure
When operating the air conditioner in cooling operation in winter, or heating operation in summer,
set it to the trial operation mode using the following method.
Part 7 Trial Operation and Field Settings
Test items
will be displayed when the Mode button is
remote controller is used (FFQ series only).
in heating operation, select the highest programmable temperature.
functions and parts, such as the movement of the flaps, are working properly.
 To protect the air conditioner, restart operation is disabled for 3 minutes after the system has
been turned off.
82°F) in cooling operation, 20°C to 24°C (68°F to 75°F) in heating operation).
Symptom
Fall, vibration, noise
Incomplete cooling/heating function
Water leakage
Water leakage
Electrical leakage
No operation or burn damage
Incomplete cooling/heating function
Incomplete cooling/heating function
No operation
No heating
No cooling/heating
Jumper (J8)
Trial Operation
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