Daikin FAY71LVE Installation Manual page 22

9-5 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".
MAIN/SUB CHANGEOVER
1. Insert a wedge-head screwdriver into the recess between the upper and lower parts of remote con-
troller and, working from the 2 positions, remove carefully the upper part. (Refer to Fig. 22)
(The remote controller PC board is attached to the upper part of the remote controller.)
2. Turn the MAIN/SUB changeover switch on one of the two remote controller PC board to "S".
(Leave the switch of the other remote controller set to "M".) (Refer to Fig. 23)
Insert the screwdriver here and gently
work off the upper part of remote controller.
9-6 COMPUTERISED CONTROL (FORCED OFF AND ON/OFF OPERATION) FOR FAQ MODEL
(1) Wire specifications and how to perform wiring
• Connect input from outside to terminals T1 and T2 of the terminal block for remote controller.
Wire specification
Gauge
Length
External terminal
(2) Actuation
• The following table explains FORCED OFF and ON/OFF OPERATIONS in response to Input A.
FORCED OFF
Input "ON" stops operation (impossible by remote controllers.)
Input OFF enables control by remote controller.
(3) How to select FORCED OFF and ON/OFF OPERATION
• Turn the power on and then use the remote controller to select operation.
19
Upper part of
remote controller
Lower part of
remote controller
Fig. 22
Contact that can ensure the minimum applicable load of 15 V DC, 10 mA.
Factory setting
Only one remote controller
needs to be changed
if factory settings have
remained untouched.
F2 T1 T2
FORCED
OFF
Input A
Sheathed vinyl cord or cable (2 wire)
0.75 - 1.25 mm
Max. 100 m
ON/OFF OPERATION
Input OFF → ON turns ON unit.
Input ON → OFF turns OFF unit.
S S
M
S
M
Fig . 23
2
Remote
controller
PC board
English