Midea MSC-09HRFN1-QD2E, Руководство по обслуживанию

Страница: 33 / 43

30
EEV opening will be fixed at PMV_COOL_RAT_PLS_ADD when the unit is on rating cooling capacity test.
EEV opening will be fixed at PMV_HEAT_RAT_PLS_ADD when the unit is on rating heating capacity test.
When the unit is turned off, EEV will be closed completely(-160p) and then be at the maximum opening(480p).
9.12 Action of outdoor fan
9.12.1 Outdoor fan is Brushless DC (BLDC) fan.
9.12.2 Outdoor fan speed can be selected among high fan, medium fan and low fan automatically according to
running mode and outdoor ambient temperature.
9.12.3 Action of outdoor fan in cooling & drying mode(including cooling in auto & forced mode).
(T4 is outdoor ambient temperature.)
9.12.4 Action of outdoor fan in low ambient cooling function.
Low ambient cooling function is optional for these models.
The unit will get into low ambient cooling function automatically when T4
≦
15
℃
and the compressor is running.
Outdoor fan will be controlled according to T3 as below.
T3
Outdoor fan is controller according to T4.
20
℃
0
℃
Outdoor fan stops.
T4
DC_FAN_HI_SPD_ADD
28
℃
26
℃
DC_FAN_MID_SPD_ADD
22
℃
20
℃
DC_FAN_LOW_SPD_ADD