2) Function setting
① Dial the dial code 3 to “ON”, select the “Has optional function”referring to table 2.1 to , and
then power on the centralized controller, in 1 minute press “ ” key and hold on then press “ ”
key, enter to optional function setting. Dual eight represented function selection (Fig.2.9 a) will be
flashed with 1Hz frequency (default display 00), display the optional function code (see table 2.2).
Press “ ” and “ ” keys to select function, and then press “ ” key to enter parameter
selection.
②After enter parameter selection, dual eight represented function selection will be lighted
on, dual eight represented parameter selection (Fig.2.9 b) will be flashed with 1Hz frequency,
display optional parameter code. Through pressing “ ” and “ ” keys to select the detailed
parameter.
③Press “ ” to confirm parameter selection(details parameter codes’ corresponding time
refer to table 2.3).
④After setting successfully, Dual eight represented function selection and dual eight
represented function selection will be lighted on, the screen will display “Setting successfully”
(Fig. 2.9 d). After 3 seconds will auto exit optional function setting. The screen will back to normal
display.
After enter optional function setting, no operations in 5 seconds will auto exit function
selection, the setting parameter will not change. Only press “ ” key to confirm the parameter
then the setting parameter will save.
Fig 2.9 Filter net in addition to the dust function involves of show a contents
01
00
0
01
00
1250
02
03
04
2500
5000
10000
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
Table 2-2 The code of selecting the clear filter
function
Table 2-3 The code of different times
of reminding clear filter
Function
code
Function setting
Only display, no function
Cleaning filter screen
reminding
Parameter code
Time (hour)
Installation & Owner‘s Manual
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