Airwell YCV280, Installation And Maintenance Instructions Manual

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11
12
7
8
9
10
0~15
indoor ambient temp. Tai
indoor gas pipe temp. Tc1
indoor liquid pipe temp. Tc2
indoor mode
indoor set temp. Tset
indoor SCODE code
ambient temperature -2degree displays -2
gas pipe temperature -2degree displays -2
liquid pipe temperature -2degree displays -2
cooling: COOL; heating: HEAT, shutoff: OFF
set temperature, 16 degree displays 16
13
14
15
SW11
function
digital tube LD1~4 display
wrong wiring inspection
indoor cooling
compulsorily(pre-set)
indoor heating
compulsorily(pre-set)
0 shows no failure, 79 shows wiring connection failure (indoor no display)
press SW2 (UP) for 2s continuously to start up; press SW1(DN) for 2s
continuously to stop. If startup,the 4 LDs will flash once and display 1; if
stop, the 4 LDs will flash once and display 0.
press SW2 (UP) for 2s continuously to start up; press SW1(DN) for 2s
continuously to stop. If startup,the 4 LDs will flash once and display 1; if
stop, the 4 LDs will flash once and display 0.
(2) Outdoor parameter
SW11: 0~2, show outdoor parameter
SW9 is used to select outdor unit number
For example, SW9 is set 0, that shows No.0 outdoor parameter; set as 1, that shows No.1 outdoor
parameter...
(master unit can display the other outdoor parameter and indoor parameter, but the slave unit only
displays itself parameter). Start up for the first time, search slave units and display flashing 0 from
left to right. If one slave unit is found, display 1, two slave units are found, display 2, and so on,
the max. number is 8. After searching slave units, display outdoor failure code; if no failure, display
0. 0~3 of SW9 is used to select outdoor unit number.
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