trial operation of the ERV
trial operation
f
f
Start the trial operation by pressing the KEY1 button below the display (7-segment) . Press the KEY1 button again to end
the trial operation .
f
f
will be displayed on the display 1 during trial operation .
description of ERV display
SEG1: Displays "U" when ERV is communicating with a wired remote controller
SEG2: Displays RMC address of the ERV (0~F)
SEG3/SEG4: Displays the main address of the ERV (0~47)
❇
❇
If the display is showing "U0 00" as shown above, it means that ERV is communicating normally with a wired remote
controller and its RMC address is "0" and the main address is "00" .
View mode of ERV
f
f
If you press KEY 2, various data will be displayed .
f
f
Displayed data will vary as shown in below table, depending on the number of times you press the KEY 2 .
Number of pressed
times
displayed content
Example
display on segment
SEG1
SEG2
SEG3
SEG4
1
Discharge air fan RPM
1,350 RPM
1
1
3
5
2
Supply air fan RPM
950 RPM
2
Off
9
5
3
Indoor temperature
25
°
C
3
Off
2
5
4
Outdoor temperature
30
°
C
4
Off
3
0
5
CO
2
concentration
1)*
1,220 ppm
5
1
2
2
6
number of installed (ERV) units
3 units
6
Off
0
3
7
Indoor humidity
2)*
40
7
Off
4
0
8
Outdoor humidity
2)*
50
8
Off
5
0
9
Developer mode
❇
❇
Press the KEY2 switch for more than 3 seconds to reset .
❇
❇
1)* For the models without CO
2
sensor, 00 will be displayed on SEG3, 4 .
❇
❇
2)* For the models without humidity sensor, 00 will be displayed on SEG3, 4 .
ENGLISH-25
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ERV_IM_EN_DB68-05252A-02.indd 25
2016-05-27 오전 11:26:47