0~3 of SW1 is used to select the outdoor number. SW3 range of 0, 1, 15, observe the outdoor unit parameters.
(the master unit can display the parameters of the other outdoor unit and the indoor units, while the slave outdoor
only displays its own parameters).
SW1
SW2 SW3
Function
Digital tube LD2 ~ 4 display
Outdoor
unit
address
0-3
0
0
Display outdoor
unit failure code
and Display
special running
code
Outdoor unit fault code (when the number of indoor units is not
locked, Cycle in turn shows "number of indoor units, number of
outdoor units, type of power supply ".
(1) Number of indoor units :" U16" means that the outdoor unit is
connected to 16 indoor units.
(2) Number of outdoor units :5.5 P. for 150 model.
(3) Power type :220 for single phase 220 V, 380 for 3~380 V.
Special operating code:
DRM1 mode: flashing display d1";
DRM2 mode: cycle display in turn "d2, compressor frequency ";
DRM3 mode: cycle display "d3, compressor frequency"
Self-cleaning mode: in cooling display "CLC"," in Heat flashing CLH"
2
0
Display operation
mode
LD2-LD4 means
Stop: OFF, Cooling: CCC Heating: HHH,
Cooling only : C--- Heat pump: H--
3
0
Outdoor fan 1
speed
345 representation 345rpm
• Press ENTER (SW7) for 3s continuously, display 1111, then to set:
flashing. Press UP (SW4) once, fan speed will go up 1 level; press
DOWN (SW7) once, fan speed will decrease 1 level.
• Press EXIT (SW6) for 3s continuously, display 0000, then quit the
setting condition, and stop flashing.
4
0
Outdoor fan 2
speed
5
0
Frequency
converter INV1
current frequency
110 representation 110.0Hz
• Press ENTER (SW7) for 3 seconds, display 1111, enter the set
state: flashing display, each according to the 1 UP (SW4) frequency
rise 1Hz, every 1 times DOWN (SW5) frequency drop 1Hz; Long
press UP (SW4) or DOWN (SW5) can quickly adjust the frequency.
• Press EXIT(SW6) for 3 seconds, display 0000, quit the set state,
stop flashing display;
(
When the system is faulty, the compressor is forbidden to start.
)
7
0
Outdoor unit
LEVa1 open
degree
Press ENTER (SW7) for 3 seconds, 1111, enter the setting state:
flashing, press UP (SW4) valve fully open, press DOWN (SW7)
the valve is fully closed; press DOWN (SW7) once, fan speed will
decrease 1 level.
Press EXIT (SW6) for 3s continuously, display 0000, then quit the
setting condition, and stop flashing.
B
0
Outdoor unit
solenoid valve
output
LD2
:
4WV
:
1 ON 0 OFF
LD3
:
SV1
:
1 ON 0 OFF
LD4
:
SV2
:
1 ON 0 OFF
C
0
High voltage
switch input
LD2: HPS 1 ON 0 OFF
LD3: LPS 1 ON 0 OFF
LD4: reserved, display "-"
49
Содержание YEVFD Series
Страница 13: ...3 Dimension 11...
Страница 14: ...4 Function Parts layout 12...
Страница 15: ...5 Center of gravity 13...
Страница 16: ...6 Refrigerant Circuit 14...
Страница 24: ...10 Operation Range 22...
Страница 31: ...29...
Страница 32: ...Case 2 obstacles on the inlet and top side 30...
Страница 35: ...33...
Страница 48: ...13 PCB Photo PCB code 0151800421B LED7 LED2 LED8 LED9 BM1 LED10 LED4 LED3 LED6 LED5 SW1 SW2 SW3 46...