Haier MRV II Instruction Manual page 32

1.2.4 Set indoor communication address, central control address and
slave unit address(model, No., position) ,and fill all these information in the
"additional refrigerant charging list" on front plate of the master unit.
1.2.4.1 Setting method of communication address between indoor and
outdoor
Setting
No.
mode
unit No.
1 setting
automatically
unit No.
2 setting by
hand
Setting method
Dip switch SW02 and SW03 on indoor
PCB are all at "off" (down), that also is the
setting state when out of factory.
1. "1" and "2" of SW03 at "ON" ( up)
2. details about unit No. and dipswitch
state please refer to the following
table
- 33 -
Part 2
Remark
setting
state
when
out of
factory
setting
on site