|
Children's Lock setting:
press both and
over two seconds to active the
Children's lock. When the screen shows
all the keys will be invalid. When the keys
are locked, we need to press "enter" and "up" over two seconds at the same time, so as
to shut the engineering lock. while the locked keys signal will disappear, all the keys re
turn to operate in normal.
7.
Filter Alarm:
When the controller works over 1000 hours in total, the LCD screen
will shows a re-minding signal
of filters clean, aims to reminds users to clean the
filter. After finish filter cleaning, users need to press the key
over 5 seconds,
then the reminding signal of filter clean will disap- pear and return to auto-timing again.
8.
Silence setting:
when the controller turns on, press button
and button
at the same time, sounds from buttons will be eliminated. And press both
button
and button
simultaneously again to recover the sounds of buttons.
9. When controller is on, press simultaneously function key and
over 2 sec
onds, all the function will restore to factory default settings and auto power-off. The fac
tory default values are as follows:
Week
Period
Air volume
Period
Air volume
Period
Air volume
Period
Air volume
Mon.
1
Supply fan: start
Exhaust fan: start
2
Supply fan: start
Exhaust fan: off
3
Supply fan: off
Exhaust fan:
start
4
Supply fan: off
Exhaust fan: off
8:00
12:00
13:00
18:00
Tue.
1
Supply fan: start
Exhaust fan: start
2
Supply fan: start
Exhaust fan: off
3
Supply fan: off
Exhaust fan:
start
4
Supply fan: off
Exhaust fan: off
8:00
12:00
13:00
18:00
Wed.
1
Supply fan: start
Exhaust fan: start
2
Supply fan: start
Exhaust fan: off
3
Supply fan: off
Exhaust fan:
start
4
Supply fan: off
Exhaust fan: off
8:00
12:00
13:00
18:00
Thu.
1
Supply fan: start
Exhaust fan: start
2
Supply fan: start
Exhaust fan: off
3
Supply fan: off
Exhaust fan:
start
4
Supply fan: off
Exhaust fan: off
8:00
12:00
13:00
18:00
Fri.
1
Supply fan: start
Exhaust fan: start
2
Supply fan: start
Exhaust fan: off
3
Supply fan: off
Exhaust fan:
start
4
Supply fan: off
Exhaust fan: off
8:00
12:00
13:00
18:00
Sat.
1
Supply fan: start
Exhaust fan: start
2
Supply fan: start
Exhaust fan: off
3
Supply fan: off
Exhaust fan:
start
4
Supply fan: off
Exhaust fan: off
8:00
12:00
13:00
18:00
Sun.
1
Supply fan: start
Exhaust fan: start
2
Supply fan: start
Exhaust fan: off
3
Supply fan: off
Exhaust fan:
start
4
Supply fan: off
Exhaust fan: off
8:00
12:00
13:00
18:00
10. Temperature Calibration:
when the ventilator is power off, long press function
button and keep over 5 seconds, it will show the increase/reducing value of tem-
perature. Press or
to adjust the temperature from -9 "C to 9 "C When finish set
ting, press button
to save or it will save automatically and exit after 6 seconds
without any operations by hand.
17
Controller Manual (YOKO-19D)
Content
Factory default
state
Content
Factory default state
Power on/off
Off
Engineering lock
Locked
Time
Real time
Time-fixing mode period
Ⅰ
Start time
：
5:00
Fan working
：
Low airflow
Work mode
Manual
Time-fixing mode period
Ⅱ
Start time
：
7:00
Fan working
：
Low airflow
Fan speed
(Manual mode)
Low
Time-fixing mode period
Ⅲ
Start time
：
17:00
Fan working
：
Low airflow
By-pass function
Closed
Time-fixing mode period
Ⅳ
Start time
：
22:00
Fan working
：
Low airflow
18
Controller Manual (YOKO-19D)
Installation
1. Open the box, get
the screw and take the
rear shell down, put
the wire through out of
the rear out of the rear
shell and then cover
the rear shell and fix it
into wall-mounted box.
2. Conecting the
wires according to
the wire diagram.
3. Push the rear shell
into the lower point
and fasten it onto the
upper point.
4. Make sure that the
rear shell is fixed
closely, then fasten it
onto the upper the in-
stallation is finished.
YOKO-19D-MODBUS V1.0 ,
E
The YOKO-19D-MODBUS V1.0 protocol specifies the specific communication interface
form.
No.
Specifications
Regulation
1
Physical interface
RS485 half duplex
2
Baud rate
9600
，
no parity test
3
Transfer method
RTU
（
Remote Terminal unit
）
format
4
Data stream format
Address Function Code Number of Data Data1 … Datan CRC High Byte
CRC Low Byte
5
Address
0-199
6
Function code
3
，
6
，
7
Number of data
<255
8
Data
0-255
9
CRC checking code
CRC-16
10
Byte format
10-bit format
：
1 start bit
＋
8 data bits
＋
no parity
＋
1 stop bit
11
Checking method
CRC-16
12
0 address
Broadcast address
13
Interface definition
A
（
+
）
,B
（
-
），
two-wire system
YOKO-19D wiring diagram
Exhaust air fan
Please operate strictly in accordance with the appli-
cation guide and wiring in strict accordance with the
product wiring diagram. In the event of any abnor-
mality not mentioned in the manual, please cut off
the power supply in time and contact the manufac-
turer as soon as possible. Please do not disassemble
or assemble without permission to avoid danger.
Supply air fan
N
L
19
Controller Manual (YOKO-19D)
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