Haier MRV II Instruction Manual page 31

1.2.3 Select control mode
Wired
Indoor control
PCB master
unit
CN23 Short
connectio
n （ Set
when out
of factory）
CN30 Short
connectio
n （ Set
when out
of factory）
CN21 Vacancy
（
when out
of factory）
SW08- ON （ Set
6 when out
of factory）
SW01 Set on 0
（
when out
of factory）
Signal A,B,C
terminal wired
block controll
er
Wired control
slave unit
Disconnectio
n
Short
connection
（ Set when
out
factory）
Vacancy （Set
Set when out of
factory）
ON （ Set
when out of
factory）
1～15 （SW01
Set of
units in one
group
different
from
other）
to B,C to wired
controller
- 32 -
Remote
control
Dis
connectio
n
Dis
connectio
n
of
To remote
receiver
OFF
Default at
slave 0
is
each
A,B,C
Vacancy
Part 2
Remark
1,Communicatio
n addresses
between wired
control master
unite and wired
control slave
units are
different from
each other.
2, If there is a
need of central
control, all the
central control
addresses
indoors in one
group are the
same (central
control address
of slave unit is
null.), central
control
addresses
indoors
different groups
are different
from each other.
of
of
in