(4)
If you need to use the remote control (optional) with RS485 function, please connect the wire
according to the wiring diagram in the instructions of the remote control.
The remote control and the switch cannot be used at the same time.
Notice
■When connecting the switch
Figure 4
开
源
COM
Damper
LO
HI
SW2
SW1
L
N
Power
Make sure
connecting
wires are
securely
fastened
Power cord
Earth
terminal
Wire clip
(Make sure the power cord
is securely fastened)
Wire plug
Terminal block
(5)
HOW TO INSTALL
13
If utilising the function to interlock with an air conditioner, use a single-core wire with the cross
section area of 2.5 mm
2
to connect the terminal SW2 to HI, as shown in Figure 5; use 2 core wire
with the cross section area of 2.5 mm
2
to connect the terminal SW1, COM to the volt free contact.
(Perform wiring according to the local laws and regulations).
■
When interlocking with air conditioner
Connect the FV-1HZY1 and FV-2KZY1 models to the power cords, switch, remote control and air condi-
tioners by connecting them to only the terminals on main unit rather than the terminals on sub unit.The
methods for connecting the power cord on main unit are consistent with the above steps ① to ⑥.
⑥Fasten the ground wire (yellow and green wire) of the power cord to the earth terminal. (Figure 4 or
Figure 5)
Notice
Notice
Figure 5
●Do not use the air conditioner function with remote control at the same time.
Earth
terminal
Power cord
Make sure connecting wires
are securely fastened
Make sure
connecting
wires are
securely
fastened
开
源
Volt free
contact
Air conditioner
Supplied Power
for Air Conditioner
Controller
for air
conditioner
SW2
SW1
L
N
Power
COM
Damper
LO
HI
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