MCAC-UTSM-201503 R410A Full DC Inverter Split Duct Type Technical Manual
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centralized controller will send the default ON order to all air conditioners. The default ON order is: cooling
mode, high fan speed, setting temperature is 24
℃
or 76
℉
, operates the swinging function.
※
Air filter cleaning remind display description
1) The centralized controller records the total running time of the indoor unit.
When the accumulated running time reaches the pre-set value, the reminding dual "88" (as show in c part
of the Fig. A) will display "FL" to remind users that the air filter of the indoor unit need to be cleaned.
When the centralized controller displays FL, it needs to manual operation to clear the icon. Press SWING
key
and hold on then press QUERY key "
", can clear FL reminding.
At the same time, the accumulated time of centralized controller powered on will be cleared.
Fig. A
2) Function setting
①
Dial the dial code 3 to "ON" ( refer to table 2.3 ), and when controller power on within 1 minute, press
QUERY key and FAN key together will enter the optional function setting page. The icon
(as show in
b part of the Fig. A) will be flashed with 1Hz frequency (default display 00), and users can choose the
function from table 2.2.
Press "
" and "
" keys can select function, and then press "
" key to enter parameter selection.
①
After entering parameter selection, the function selection icon
(as show in a part of
the Fig. A) will be lighted on; the parameter selection icon
(as show in b part of the Fig.
A) will be flashed with 1Hz frequency and display optional parameter code. Through
pressing "
" and "
" keys can select the detailed parameter.
00+
16+
32+
48+
00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
a. Function selection b. Parameter selection c. Reminding d. “Set successfully” reminding
