Part 3
1.3.4 Dip switch setting of wired controller
No.
J02
J08
J07
J03
selection item
state
function description
changeover of
controller type
0
1
0
1
0
1
0
1
selection of room
temp. sensor
auto restart
selection of room temp.
display
set as simple controller
set as standard controller
use room temp. sensor on wired controller
not use room te mp. sensor on wir ed co n troll er
without auto resta rt
with auto restart
display room temp.
not display room temp.
SW 20 -[1 ]
SW 20 -[2 ]
D1
D2
changeover of
master/slave controller
ON
OF F
0
1
0
1
℃
or
℉
shorten time function
compulsory defrost
set as slave controller
set as master controller
℃
℉
indoor shor ting time
without shor te n tim e
send to compulsory defrost signal
nor mal oper ation
ON
OFF
Note: A. D1, D2 are the diode, if the two terminals are disconnected, the
state is "1"; if the two terminals are connected with a jumper, the state is
"0".
B. Only when two controllers control one indoor unit, one of wired
controllers can be set as slave controller, and set SW20-[1] as ON, the
others keep the state when out of factory, set SW20-[1] as OFF.
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