Haier MRV II Instruction Manual page 97

1.3.4 Dip switch setting of wired controller
No.
J02
J08
J07
selection of room temp.
J03
display
changeover of
SW20-[1]
master/slave controller
SW20-[2]
D1
shorten time function
D2
compulsory defrost
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.
selection item
changeover of
controller type
selection of room
temp. sensor
auto restart
℃ or ℉
state
0
set as simple controller
1 set as standard controller
0
use room temp. sensor on wired controller
not use room temp. sensor on wired controller
1
0
without auto restart
with auto restart
1
0
display room temp.
not display room temp.
1
ON set as slave controller
OFF
set as master controller
ON
℉
OFF
℃
0 indoor shorting time
1
without shorten time
0
send to compulsory defrost signal
1
normal operation
- 97 -
function description
Part 3