Daikin E Series, Service Manual

Page: 175 / 453

Test Operation and Field Setting for RA Indoor Unit SiAU18-715
162 Test Operation
5. Test Operation and Field Setting for RA Indoor
Unit
5.1 Test Operation from the Remote Controller
For Heat pump In cooling mode, select the lowest programmable temperature; in heating mode, select the
highest programmable temperature.
„
Trial operation may be disabled in either mode depending on the room temperature.
„
After trial operation is complete, set the temperature to a normal level.
(26°C to 28°C in cooling mode, 20°C to 24°C in heating mode)
„
For protection, the system disables restart operation for 3 minutes after it is turned off.
For Cooling Only Select the lowest programmable temperature.
„
Trial operation in cooling mode may be disabled depending on the room temperature.
Use the remote control for trial operation as described below.
„
After trial operation is complete, set the temperature to a normal level (26°C to 28°C).
„
For protection, the machine disables restart operation for 3 minutes after it is turned off.
Trial Operation and Testing
1. Measure the supply voltage and make sure that it falls in the specified range.
2. Trial operation should be carried out in either cooling or heating mode.
3. Carry out the test operation in accordance with the Operation Manual to ensure that all
functions and parts, such as louver movement, are working properly.
„
The air conditioner requires a small amount of power in its standby mode. If the system is
not to be used for some time after installation, shut off the circuit breaker to eliminate
unnecessary power consumption.
„
If the circuit breaker trips to shut off the power to the air conditioner, the system will restore
the original operation mode when the circuit breaker is opened again.
Trial operation from Remote Controller
(1) Press ON/OFF button to turn on the system.
(2) Simultaneously press center of TEMP button and MODE buttons.
(3) Press MODE button twice.
(“ T ” will appear on the display to indicate that Trial Operation mode is selected.)
(4) Trial run mode terminates in approx. 30 minutes and switches into normal mode. To quit a
trial operation, press ON/OFF button.
TEMP
ON/OFF
MODE
(2)
(1) (4)
(3)
(3)
(R4294)