─ 30 ─
No.
Check item
Corrective action
1 Is the signal cable wired by multicore cable?
Wire the cable using a 2-core cable.
2 Are the signal cables and transmission cables wired in the
same piping duct?
Wire the signal cables away from the trans-
mission cables.
3 Is the power supply cable wired at least 50 mm away from
signal cables?
Wire the cables at least 50 mm away from
the other cables.
4 Are the signal cables connected to the designated terminal
blocks? (Table [3]-1)
Connect the cables to the specified terminal
blocks.
5 Are the signal cables incorrectly wired, is there a faulty
connection or are screws loose?
Connect them securely, and tighten the
screws firmly.
6 Is the output capacity of the signal cable within rating?
(Table [3]-1)
Use the signal cable within rating.
Table [3]-1 Monitor output specifications
Terminal block
TM3 [9] [10]
TM3 [7] [10]
TM3 [8] [10]
Function Name
(Factory default)
(Note 1)
Operation monitor
By-pass ventilation monitor
Malfunction monitor
Signal specifications
Volt-free a contact
Terminal rating
24 V DC / 1 A
Min. applicable load
5 V DC / 100 mA
(Note 1) Output can be changed with function settings.
No.
Check item
Corrective action
1 Is the function selection switch on the
circuit board set correctly to suit the
required application?
Set the function selection switch (SW2) on the control circuit
board correctly.
2 Is the supplied controller used?
Use the supplied controller.
The Lossnay controllers sold separately (PZ-61DR-E,
PZ-43SMF-E, etc.) cannot be used.
3 When the controller is used, are the
function selections set correctly to suit
the required application?
Set the function selections correctly.
After setting the controller functions, operating the model selec-
tion switch (SW6) on the control circuit board resets the settings
to the initial settings.
No. LED
Contents
Check item
Corrective action
1 LED1
(green)
Lossnay main unit
error indicator
Blinking: Starting up, error occurred Refer to Failure mode 5.
Lit: During delay operation
The unit operates after the delay time
has passed.
Unlit: Other than above
It is normal.
2 LED2
(red)
M-NET system
Error indication
Lit: No M-NET connection
information
It is normal.
3 LED3
(green)
Controller power
supply indicator
Lit: Power supplied to the
controller.
It is normal.
4 LED4
(red)
Control circuit board
power supply indicator
Check that this LED is lit.
The LED lights while power is being
supplied to the control circuit board.
5 LED6
(red)
Power circuit board
power supply indicator
Check that this LED is lit.
The LED lights while power is being
supplied to the power circuit board.
(Never touch the board while power is
supplied to avoid an electric shock.)
[3] Monitor output signal cable
[4] Function setting
[5] LED Indications on the circuit board
