Commissioning; Checklist Before Commissioning; To Perform A Test Run - Daikin FFA25A2VEB Manual De Instalación Y Funcionamiento

6 Commissioning

a b
a All-round air flow
b 3-way air flow (1 air outlet closed) (optional blocking pad kit
required)
c 2-way air flow (2 air outlets closed) (optional blocking pad
kit required)
Setting: Air volume when thermostat control is OFF
This setting must correspond with the needs of the user. It
determines the fan speed of the indoor unit during thermostat OFF
condition.
1 If you have set the fan to operate, set the air volume speed:
If you want
Outdoor unit
General
2
During cooling LL
operation
Setup volume
2
During heating LL
operation
Setup volume
Setting: Time to clean air filter
This setting must correspond with the air contamination in the room.
It determines the interval at which the TIME TO CLEAN AIR FILTER
notification is displayed on the user interface. When using a wireless
user interface, you must also set the address (see the installation
manual of the user interface).
If you want an interval of...
(air contamination)
±2500 h (light)
±1250 h (heavy)
No notification
6 Commissioning
NOTICE
NEVER operate the unit without thermistors and/or
pressure sensors/switches. Burning of the compressor
might result.
6.1

Checklist before commissioning

After the installation of the unit, first check the following items. Once
all below checks are fulfilled, the unit MUST be closed, ONLY then
can the unit be powered up.
(1)
Field settings are defined as follows:
▪ M: Mode number – First number: for group of units – Number between brackets: for individual unit
▪ C1: First code number
▪ C2: Second code number
▪ : Default
(2)
Fan speed:
▪ LL: Low fan speed
▪ Setup volume: The fan speed corresponds to the speed the user has set (low, medium, high) using the fan speed button
on the user interface.
▪ Monitoring 1, 2: The fan is OFF, but runs for a short time every 6 minutes to detect the room temperature by Low fan
speed (1) or by Setup volume (2).
Installation and operation manual
10
c
1
Then
M C1 C2
2MX/3MX/4M
X/5MX
12 6 01
(22)
2
02
2
Monitoring 1 12 3 01
(22)
2 2
Monitoring 2 02
1
Then
M C1 C2
10 (20) 0 01
02
3 02
You read the complete installation instructions, as
described in the installer reference guide.
The indoor units are properly mounted.
In case a wireless user interface is used: The indoor unit
decoration panel with infrared receiver is installed.
The outdoor unit is properly mounted.
There are NO missing phases or reversed phases.
The system is properly earthed and the earth terminals
are tightened.
The fuses or locally installed protection devices are
installed according to this document, and have NOT been
bypassed.
The power supply voltage matches the voltage on the
identification label of the unit.
There are NO loose connections or damaged electrical
components in the switch box.
The insulation resistance of the compressor is OK.
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.
6.2

To perform a test run

This task is only applicable when using the BRC1E52 or BRC1E53
user interface. When using any other user interface, see the
installation manual or 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.
FFA25~60A2VEB(9)
Split system air conditioners
4P456960-1B – 2018.08