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IOM_UMXCBA-UMXCA_801.1a4502.2_208027_200201_EN
UMXCBA/UMXCA
CONDENSER UNITS WITH
COMPRESSOR AND AXIAL FAN
OPERATION
pGD1 or Mini PGD THERMOSTAT
Local Network
It is possible to have a single terminal to act on several connected machines forming a LOCAL NETWORK
(LAN).
Addressing the units in the NETWORK:
1
Connect the pGD terminal to the board you will address,
disconnected from any network, pLan, Modbus, etc.
2
Press the three buttons until the next image appears on
the screen, change the
Display address setting value
from 32 to 00.
3 Remove voltage from the plate
4
Press the two buttons (alarm + upward arrow) and give
voltage to the plate. The next image will appear on the
screen.
pLan address : change its value from 0 to the desired
address value (1,..)
5
Press the three buttons until the next image appears
again on the screen, return the
display address setting
value to "32". Press Enter to confirm.
6
Set I/O Board address to the desired value that we
entered in pLan address press "Enter" to confirm.
The following screen will appear (image) and we press
again "ENTER"
7
After pressing ENTER, set the following screen as
shown:
It indicates that our terminal (Trm1) has address 32 and
that it is shared type (Sh) not private. Go to Ok? Yes and
confirm.
Access to the Units in the Network
Depending on the controller software:

Standard Unit (pGD as Optional)
In the Main Menu select
“Board Change”, in the screen that will appears says the unit that we are
controling “Unit” and the unit we want to pass to “Pass to unit”, we will modify this value and confirm it
with Enter.

Units with accessories (pGD as standard)
To access each unit press the three buttons to switch between the different
units present in the LAN-NETWORK.