Trial Operation - Daikin FTX20K(2)V1B Service Manual

SiBE041525F

2. Trial Operation

Carry out the trial operation in accordance with the operation manual to ensure that all functions
Outline
and parts, such as flap movement, are working properly.
Trial operation should be carried out in either cooling or heating operation.
1. Measure the power supply voltage and make sure that it falls within the specified range.
Detail
2. In cooling operation, select the lowest programmable temperature (18°C); in heating
ARC480 Series
(1) Press the center of the TEMP button and the OFF button on the remote controller at the
(2) Select T (trial operation) with the TEMP
(3) Press the FAN button to enter the trial operation mode.
(4) Press the COOL or HEAT button to start trial operation.
(5) Trial operation terminates in approximately 30 minutes and switches into the normal mode.
Trial Operation and Field Settings
operation, select the highest programmable temperature (30°C).
 Trial operation may be disabled in either operation mode depending on the room
temperature.
 After trial operation is complete, set the temperature to a normal level (26°C ~ 28°C in
cooling, 20°C ~ 24°C in heating operation).
 For protection, the system does not start for 3 minutes after it is turned off.
same time.
To quit trial operation, press the OFF button.
(1) (2)
or TEMP
(4)
(4)

Trial Operation

button.
(2)
(1) (5)
(3)
(R22991)
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