Haier MRV II Instruction Manual page 40

1.2.4.3.2 Indoor
wired control type
wired controlled master unit:
set state when out of factory
(CN23 、 CN30 short connected,
SW08-[6] at "ON"; SW01 at
"0"), terminal block A,B,C
to wired controller
wired controlled slave unit: pull out
CN23, SW01: 1-15, （ should not
repeated in one group ） , B,C of
terminal block to wired controller,
short connect CN30, SW08-[6] at
"ON" ， that is setting state when
out of factory
confirm indoors in one system are electrified
accordantly, signal wire shielded layer of all
indoor and outdoor units is connected together,
and is grounded on outdoor at single point
set address automaticlly(setting
state when out of factory)
SW03 and SW02 of
indoor unit are all at "OFF"
choose indoor controller
Indoor address setting
- 41 -
remote control type
pull out the short connection wire
CN23,CN3,SW08-[6] at "OFF",
CN21 to remote reciever
if some indoor are electrified
individually, please rectify,
shield layer should be grounded
on outdoor at single point
set address manually
refer to the unit No.
setting chart
After setting unit No., record unit model
and No , fill these information in
"additional refrigerant charging list"
Part 2