Daikin FTX20K2V1B, Service Manual

Page: 103 / 114

SiBE041525F Trial Operation
Trial Operation and Field Settings 92
2. Trial Operation
Outline
Carry out the trial operation in accordance with the operation manual to ensure that all functions
and parts, such as flap movement, are working properly.
Trial operation should be carried out in either cooling or heating operation.
Detail
1. Measure the power supply voltage and make sure that it falls within the specified range.
2. In cooling operation, select the lowest programmable temperature (18°C); in heating
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.
ARC480 Series
(1) Press the center of the
TEMP
button and the
OFF
button on the remote controller at the
same time.
(2) Select
T
(trial operation) with the
TEMP
or
TEMP
button.
(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.
To quit trial operation, press the
OFF
button.
(R22991)
(2)
(1) (5)
(4)
(3)
(4)
(1) (2)