Daikin FXVQ125MY1, Installation Manual

Page: 11 / 12

10 English
9-2 REMOTE CONTROLLER AND
CENTRALIZED CONTROL
<When operating forced OFF or ON/OFF control from the
terminal block (X3M)>
1. Method of wiring and specifications
• Remote control can be carried out by connecting input
from outside to terminals T1 and T2 of the terminal block.
Class of wire Vinyl cord with sheath or 2-wire cable
Wire gauge 0.75-1.25 mm
2
Wire length MAX 100 m
Outside contact
specifications
Contact that guarantees minimum applicable
load DC15V · 1 mA
Input A
F2 T1 T2
FORCED
OFF
2. Operation procedures
• Operation is as given in the table below for input A of
forced OFF, and ON/OFF control.
For forced OFF For ON/OFF control
Forced OFF (control panel
rejection) by input A “ON” Operate by switching input A
from “OFF” to “ON”
Control panel acceptance by
input A “OFF” Stop by switching input A from
“ON” to “OFF”
3. For selecting Forced OFF and ON/OFF control
• Select input by control panel after turning on the power
supply.
• Set to the field set mode by control panel.
(For field setting, refer to the procedure shown on
previous page.)
• After entering the field set mode, select mode No.12, set
the first code No.1, and set the second code No. to “01”
for forced OFF, or to “02” for ON/OFF control.
(Factory setting is set to forced OFF)
<When operating forced OFF, ON/OFF control, operation
display, and malfunction display from the wiring adaptor
for electrical appendices (A2P).>
Refer to “For remote control” in the “VRV Engineering Data”.
<Operation by centralized control>
• When using with the centralized control, remove the
jumper of the group remote control printed circuit board
mounted in the control box.
• If controlled by the centralized control equipment (the
central control panel (optional accessory)), the group NO.
must be set by the control panel.
For details, refer to the instruction of each centralized
control equipment.
10. TRIAL OPERATION
(1) Confirm that the control box lid of the indoor units and the
outdoor unit are closed.
(2) Perform the test run according to the installation manual
attached to the outdoor unit.
• If the operation lamp on the control panel is flashing, it
indicates malfunction.
Check the error code of the liquid crystal display and
the malfunction source.
For the error code and the details, refer to the
operation manual attached to the indoor unit.
In particular, if an error in the
table 1 is displayed, it
may be the error of wiring work or the power supply
may not be turned ON.
(3) Carry out test run according to installation manual
attached to the outdoor unit.
Table 2
Control panel
(remote
controller)
display
Content Solution
“Under
centralized
control”
flashing
• Terminal for forced OFF
(T1·T2) may be short
circuiting.
• Fix not to short
circuit.
“U4”
flashing
“UH”
flashing
• The power supply of the
outdoor unit may not turned
ON.
• The power supply of the
outdoor unit may not be
installed yet.
• Misconnection between the
transmission wiring, and the
control panel wiring or the
forced OFF wiring.
• Disconnection of the
transmission wiring.
• Turn on the power
of outdoor unit.
• Proceed installation
work for power
supply.
• Fix the wiring.
NOT
display
• The power supply of the
indoor unit is not turned ON.
• The power supply of the
indoor unit may not be
installed yet.
• Misconnection between the
transmission wiring, and the
control panel wiring or the
forced OFF wiring.
• Disconnection of the control
panel wiring.
• Turn on the power
of indoor unit.
• Proceed installation
work for power
supply.
• Fix the wiring.
E4
• A test run is carried out from
outdoor unit in a wrong mode
(other than “standard” mode).
• Select the
“standard” mode,
then test run again
from outdoor unit.
WARNING
Even though the test run is finished, if the interior finish work
is not completed, instruct the user not to operate until the
work is completed for protecting the indoor unit.
Paint or adhesive used for interior finish work may stain the
indoor unit, which may result in water splash or leak.
01_EN_3P345056-4F.indd 10 9/3/2015 15:00:29