8 Commissioning
Installation and operation manual
18
FWF02~05D
Fan coil units
3P443944-9T – 2023.01
NOTICE
Make sure that the dip switch setting is correct according
to panel type, otherwise panel will not work properly.
Setting: Air flow direction and design panel
NOTICE
If the flaps are required to open and close automatically,
the decorative panel cable must be connected to the PCB.
Otherwise, the flaps must be adjusted manually. (Refer to
"5.5.2 Connecting the optional equipment"
NOTICE
The “Adaptor (EKRP1CAS5A)” is mandatory option for
PCB connection of the “Design Panel (BYFQ60C)”
NOTICE
Flap angle can only be adjusted by the dip switch on the
PCB.
The flap positions of the decorative panels can be adjusted using the
dip switch on the PCB. Please see the 4 different flap position
options in the table.
Panel type
Option
a
b
c
d
Standard
(BYFQ60B)
Fully open
35 ̊
-
-
-
Design
(BYFQ60C)
-
36 ̊
45 ̊
Fully open
53 ̊
1
2
W
O N
1 G
1
2
W
O N
1 G
1
2
W
O N
1 G
1
2
W
O N
1 G
a
b
c
d
1
2
W
O N
1 G
35°
a
b
c
d
36°
45°
53°
8
Commissioning
NOTICE
Do NOT interrupt the test run.
8.1
Checklist before commissioning
1
After the installation of the unit, check the items listed below.
2
Close the unit.
3
Power up the unit.
You read the complete installation instructions, as
described in the
installer reference guide
.
The
indoor units
are 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.
There are NO
damaged components
or
squeezed
pipes
on the inside of the indoor and outdoor units.
The correct pipe size is installed and the
pipes
are
properly insulated.
For the user
9
User safety instructions
Always observe the following safety instructions and regulations.
