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23
3P184443-12N
English
9-3 CONTROL BY 2 REMOTE CONTROLLERS (CONTROLLING 1 INDOOR UNIT BY 2
REMOTE CONTROLLERS)
• When using 2 remote controllers, one must be set to “MAIN” and the other to “SUB”.
Wiring Method
(See
8. ELECTRIC WIRING WORK)
(1)
Remove the control box cover.
(2)
Add remote controller 2 to the terminal block for remote controller (P
1
, P
2
) in the control box. (There is
no polarity.) (Refer to
Fig. 30
and
Table 8-3)
9-4
EXTERNAL REMOTE CONTROL (FORCED OFF AND ON/OFF OPERATION)
(1)
Wire specifications and how to perform wiring
•
Connect the input from outside to terminals T1 and T2 of the terminal block for remote controller.
Input A
FORCED
OFF
T2
T1
F2
Wire specification
Sheathed vinyl wiring or cable (2 wire)
Gauge
AWG 18-16
Length
Max. 328 ft.
External terminal
Contact that can ensure the minimum applicable
load of 15V DC, 1 mA.
(2) Actuation
• The following table explains FORCED OFF and ON/OFF OPERATIONS in response to input A.
FORCED OFF
ON/OFF OPERATION
Input ON stops operation (impossible by remote controllers).
Input OFF
ON turns ON unit.
Input OFF enables control by remote controller
Input ON
OFF turns OFF unit.
(3) How to select FORCED OFF and ON/OFF OPERATION
•
Turn the power on and then use the remote controller to select operation.
9-5 CENTRALIZED CONTROL
•
For centralized control, it is necessary to designate the group No. For details, refer to the manual of
each optional controller for centralized control.
10.
INSTALLATION OF THE DECORATION PANEL
Caution:
With a wireless remote controller, field setting and test run cannot be performed without attaching
the decoration panel.
<Read
12. TEST RUN before making a test run without attaching the decorated panels.>
Refer to the installation manual attached to the decoration panel.
After installing the decoration panel, ensure that there is no space between the unit body and decoration
panel.
Summary of Contents for VRV FXZQ07MVJU9
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