Gree R410A, Manual

Page: 23 / 90

wired controller parameter setting interface.The temperature area displays
“
P00
”
.
(2) Select a parameter code by pressing
“ ∧ ∧ ”
or
“ ∨ ∨ ”
.Press the
“
MODE
”
button to switch to parameter value
setting.The parameter value blinks.Adjust the parameter value by pressing
“ ∧ ∧ ”
or
“ ∨ ∨ ”
and the press the
“
ENTER/CANCEL
”
to complete settings.
(3) Press
”
ENTER/CANCEL
”
botton ro return to the upper-level menu till quitting parameter settings.
The user parameter setting list is as follows:
Parameter
Code
Parameter Name Parameter Range
Default
Value
Remark
P10
Master IDU
settings
00
：
does not change the
master/slave status of the
current IDU.
01
：
sets the current IDU to
master IDU
00
After the IDU connected with the
current
wired controller is
successfully set to master
IDU,
”
MASTER
”
on the wired
controller is on.
P11
Infrared
connection
settings of wired
controller
00
：
disabled
01
：
enabled
01
This setting can only be enabled
through
the master wired
controller.When the infrared remote
receiving function of wired controller
is disabled, neither the master nor
slave wired controller can receive
remote signals.The wired controller
can only be operated by pressing.
P13
Wired controller
address settings
01
：
Master wired controller
02
：
Slave wired controller
01
When two wired controllers
simultaneously control one or more
IDUs, the two controllers should use
different addresses.The slave wired
controller (address:02) does not have
the unit parameter setting function
except its own address settings.
P14
Group-controlled
IDU quantity
settings
00
：
disabled
01-16
：
number of indoor
units
01
This value is set based on the number
of connected IDUs.If the current value
is inconsistent with the actual number
of grou-controlled IDUs, an
”
L9
”
fault
may occur.
P30
Static pressure
settings for
indoor fan
Type 1: 03.04.05.06.07
Type 2:
01.02.03.04.05.06.07.08.09
05
After identifying the IDU type, the
wired controller only displays the
available static pressure levels.
1. The static pressure levels fall into
five levels and nile levels for VRF
IDUs.The wired controller only
displays the static pressure levels
matched with the identified IDU type.
2. When the HBS network consists of
IDUs with both five and nice static
21
for North America
CONTROL
Photovoltaic Direct-driven VRF