ground
terminal
terminal
block
0
Nut
power supply cord(remain 50cm)
wire plug
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6:
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ground terminal
terminal
block wire plug
Ć
Ć
Ć
Power cord of L type
Ć
Ground wire
Ć
Power cord of R type
Ć
please pay attention to the length of
ground wire for left type and right type.
R type
FY-E**DZ1
L type
FY-E**DZ1L
With Aircon
Without Aircon
Failure
Available operation
Button
①
Button
②
Button
③
—
Button
①
Button
②
Button
③
Normal
ventilation
Heat
exchange
ķ
ĸ
Ĺ
Off
On
/RZ
high
ƽ
ƽ
ƽ
Under the situation of Aircon operation
Model label
R type
Remove the cover of switch box.
Remove the three screws fixed in the cover of switch box.
L type
The screws
fixed in the
switch box
Wire connection
Peel off the skin of power supply
cord by 40mm, and peel off the
skin of each core wire by 10mm.
The power supply cord goes through the wire plug, as
required in figure, fix the wire connecting power supply cord
and switch in the terminal block,and fix the ground wire in the
ground terminal.
Connection proportion of Lead wire is not forced by strength,
fixing the wire connecting the power supply cord and switch.
In maintenance, in order to avoid pulling the switch box into
the unit, please keep enough space for the wire connecting
the power supply cord and ground wire. To prevent it from
touching the ceiling, please fix it by ceiling suspension bolts.
Ć
R type
White
On /Off
High/low
Damper
close/open
Switch
Air volutre
Heat exchange
/Normal ventilation
White
Blue
Ć
L type
Fix the cover of switch box
After completing the wire connection, fix the cover of switch
box by screws. (dust and moisture may cause the electric
leakage or fire.)
Strong
high
Trial operation
After completion, never fail to check the ground wire connection and wiring and conduct the trial operation.
Check the display of switch and airflow condition with power on after confirmig the wiring connection, power
and voltage.
Ventilation/stop
Confirm the air volume is changed as the power on/off
Heat exchange (see the damper closed by opening side maintenance opening )
Normal ventilation (see the damper open by opening side maintenance opening)
Abnormal operation occurs, cut off the special purpose circuit breaker and confirm the wire connection again.
Fix the cover of switch box after conducting the trial operation.
Please stick the model label to the switch or around.
Model label is placed in the plastic bag, don’t forget to attach it.
power supply cord(remain 50cm)
connector
19
Installation Instruction