Western Wrd System Con Wbus - Western WRM30+ Manual Del Usuario

System testing
Once made the connections as shown in Fig. 3 it is necessary to test the system.
1- At power on, the display will temporarily indicate the firmware revision (see § System configuration - point 1) and
soon after it will show a screen with the detected nominal voltage of the system (see §
2- Verify that in the main page or in the one dedicated to the battery temperature (see §
there isn't the flashing of the battery icon and of the symbol '°C', because this means the proper connection of the
probe for voltage and temperature of the battery.
3- With the PV module exposed to sunlight, check that WRM30 charges the battery going to read the charging current
I + I (see §
Views
chA chB
4- Check the proper power ON of the load. If the load is ON only during night you can simulate the night by
disconnecting temporarily one of the wires of the PV module. Otherwise you can set temporarily the load
programming at 24h/24h, (see §
5- With the load ON, check the current absorbed by it reading the parameter I
Views point 7.0).
WARNING:
To turn off the system please follow these steps:
1) Disconnect PV modules
2) Wait (~30 sec.) until in the display disappears the animation inside the battery icon
(fig. 3 - charging current indicator )
3) Disconnect battery
If not complied these recommended steps, the WRM30+ can be damaged.

WESTERN WRD SYSTEM con WBUS:

WRM30+is specifically designed to be compatible in the system named WESTERN WRD SYSTEM that allows to put in
parallel up to no. 8 WRM30+ charge controller connected to display/controller WRD and other optional devices (such as
WBM). WESTERN WRD SYSTEM is a flexible and advanced stand alone system with smart functions and the possibility to
record operating historical data with remote control from the Internet (cloud). (See dedicated documents on
www.western.it)
point 1.0)
System configuration
Pic. 3 WESTERN WRD SYSTEM illustrative scheme
WRM30+
User manual
point 6.1).
points 0.3/0.5).
Views
Visualizzazioni
in the proper page of LCD (see §
LOAD
EN
punto 5.0)
5