Gree U-MATCH B Series, Manual

Page: 26 / 133

U-MATCH SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL
23
indicates the accumulated operating time is 1400hr. Each time the latter digit increases 1, the
accumulated operating time increases 400hr. When it reaches 9, it means the accumulated operating
time is 5000hr;
(4) Heavy pollution: the former digit in timer zone shows 3 while the latter one shows 0, which
indicates the accumulated operating time is 100hr. Each time the latter digit increases 1, the
accumulated operating time increases 100hr. When it reaches 9, it means the accumulated operating
time is 1000hr;
The detailed pollution level and the corresponding time is as shown in Table 2-4-1 below:
Table 2-4-1 Pollution level and corresponding time
Pollution level
Accumulated
operating time
(hour)
Pollution level
Accumulated
operating time
(hour)
Pollution level
Accumulated
operating time
(hour)
10 5500 20 1400 30 100
11 6000 21 1800 31 200
12 6500 22 2200 32 300
13 7000 23 2600 33 400
14 7500 24 3000 34 500
15 8000 25 3400 35 600
16 8500 26 3800 36 700
17 9000 27 4200 37 800
18 9500 28 4600 38 900
19 10000 29 5000 39 1000
If filter clean reminder function is turned on, the icon will be on.
(1) If cleaning time is not reached, no mater the setting is changed or not, the accumulated
operating time won‘t be recalculated when pressing Enter/Cancel button;
(2) If cleaning time is reached, in unit on or off state, will blink every 0.5s for reminder. Press
Function button to switch to icon and pres
s ▲ and ▼ button to adjust the level. Then press
Enter/Cancel button, so the accumulated operating time won‘t be cleared (If the adjusted level is higher
than the present accumulated operating time, the icon won‘t blink any more; if the adjusted level is lower
than the present accumulated operating time, the icon will go on blinking).
(3) The only way to cancel filter clean reminder function is to press Function button to switch to
filter clean reminder function. The
icon will blink and press ▲ or ▼ button to adjust timer zone to
display ―00‖. In this case, the accumulated operating time will be cleared.
4.2 Low Temperature Drying Function
Under dry mode and when set temperature is 16
℃
(61
℉
)
, continuously press ▼ button for twice
and then the set temperature will be 12
℃
(54
℉
). In this case, the unit will enter low temperature drying
function.
When low temperature drying function is turned on, press ▲ button or Mode button to exit low
temperature drying function.