MegaLife ARV Series, Service Manual, Page: 124 / 172

MegaLife ARV OUTDOOR UNIT
–
ARV 6 ALL DC INVERTER T1 50&60HZ Service Manual
124
whole system until.
1.5 ODU static pressure control
If the installation space the same as
right diagram
1. Air exhausting device is necessary to be
added to improve the ventilation
2.
Outdoor unit’s static pressure should be set
to 20 or 50 or 80Pa according the air
exchausting device
Before power on, outdoor unit’s static pressure can be set to 20/50/80Pa
according to project demand (Change according “ Part 3 - 4.1 Functions set by
switch ” SW5 )
1.6 Clean (Auto dust removal)
Outdoor fan motor run as opposite direction for a period of time to blow away the dust
(Choose the function according “ Part 3 – 4.2.4 [C] Function Setting “-
【
C……2
】
)
1.7 Blow off Snow (Auto snow-blowing)
The fan motor will run for a period of time to blow away the snow (Choose the function
according “ Part 3 – 4.2.4 [C] Function Setting “ -
【
C…..4
】
)
D
C
C
＜ 1000 mm
D A ir e xh a u stin g d e vic e
50 Pa
1
SW5
O N
ON ON
5 6
2
ODU sta tic pressure
3 4 5 6 7 8
80 Pa
1
SW5
O N
OFF ON
5 6
2
ODU sta tic pressure
3 4 5 6 7 8
20 Pa
3 4 5 6 7 8
1
SW5
O N
ON OFF
5 6
2
ODU sta tic pressure