To Perform A Test Run; Error Codes When Performing A Test Run - Daikin RZQG71L9V1B Installer's Reference Manual

There are NO damaged components or squeezed
pipes on the inside of the indoor and outdoor units.
There are NO refrigerant leaks.
The correct pipe size is installed and the pipes are
properly insulated.
The stop valves (gas and liquid) on the outdoor unit are
fully open.
7.4

To perform a test run

This task is only applicable when using the BRC1E52 user interface.
▪ When using BRC1E51, see the installation manual of the user
interface.
▪ When using BRC1D, see the service manual of the user interface.
NOTICE
Do not interrupt the test run.
INFORMATION
Backlight. To perform an ON/OFF action on the user
interface, the backlight does not need to be lit. For any
other action, it needs to be lit first. The backlight is lit for
±30 seconds when you press a button.
1 Perform introductory steps.
#
1 Open the liquid stop valve (A) and gas stop valve (B)
by removing the stem cap and turning
counterclockwise with a hex wrench until it stops.
A
2 Close the service cover to prevent electric shocks.
3 Turn ON power for at least 6 hours before starting
operation to protect the compressor.
4 On the user interface, set the unit to cooling operation
mode.
2 Start the test run.
# Action
1 Go to the home menu.
2 Press at least 4 seconds.
3 Select Test Operation.
RZQG71~140L_V1+Y1 + RZQSG100~140L_V1+Y1
Split system air conditioners
4P385522-1A – 2016.10
Action
B
Result
Cool
Set to
28
°C
The Service Settings menu
is displayed.
Service Settings 1/3
Test Operation
Maintenance Contact
Field Settings
Demand
Min Setpoints Differential
Group Address
Return Setting
# Action
4 Press.
5 Press within 10 seconds.
3 Check operation for 3 minutes.
4 Check operation of the airflow direction.
# Action
1 Press.
2 Select Position 0.
3 Change the position.
4 Press.
5 Stop the test run.
# Action
1 Press at least 4 seconds.
2 Select Test Operation.
3 Press.
7.5 Error codes when performing a
test run
If the installation of the outdoor unit has NOT been done correctly,
the following error codes may be displayed on the user interface:
7 Commissioning
Result
Test Operation is
displayed on the home
menu.
Cool
Test Operation
Return Setting
Test run starts.
Result
Air Volume/direction
Air Volume Direction
Low
Position 0
Return Return Setting Setting
Air Volume/direction
Air Volume Direction
Low Position 0
Return Setting
Return Setting
If the airflow flap of the
indoor unit moves,
operation is OK.
If not, operation is not OK.
The home menu is
displayed.
Result
The Service Settings menu
is displayed.
Service Settings 1/3
Test Operation
Maintenance Contact
Field Settings
Demand
Min Setpoints Differential
Group Address
Return Setting
The unit returns to normal
operation, and the home
menu is displayed.
Installer reference guide
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