If the state grid cannot match the following situations (table 5.3.1), it bring the Envertech
EnverBridge to the rest mode.
Checklist
Check the mechanical and electrical installation of the unit before startup. Go through
the checklist below together with another person. Read the Safety instructions and EC
directives on the previous pages of this manual before you work on the unit.
Mechanical Installation
Check screw connections on the EnverBridge for tightness. The ambient operating
conditions are allowed. (See Technical parameter); The unit is fixed properly on a
nonflammable wall or the combiner box or the rack. (See Mechanical installation.) The
cooling air will flow freely. The unit is fixed tightly and support is enough. (See Mechani
-
cal installation.)
Electrical Installation
Check all screws of the connection terminals in the installation system before and after
the EnverBridge for tightness.
The AC input voltage matches the unit nominal voltage. Assure EnverBridge AC cable’s
connections and their tightening torques are OK. There are no tools, foreign objects or
dust from drilling inside the unit. Unit, connection box and other covers are in place. The
Ethernet cable connections are OK. The external cords and cables are fixed tightly, and
strain relief clamp is provided for external accessible cords and cables. Cord and cable
inlets are sealed completely after cord/cable installation.
The device has been checked at the factory and adjusted so that it can be commissioned
immediately after being installed.
Following Section Installation checklist, for your personal safety and to avoid damage,
the following safety checks should be performed before start by a qualified person who
has adequate training, knowledge, and practical experience to perform these tests. The
data should be recorded in an equipment log. If the device is not operating properly or
fails any test, the device has to be repaired.
1.Inspect the equipment and accessories for mechanical and functional damage.
2.Inspect the safety relevant labels for legibility.
3.Inspect the fuse to verify compliance with rated current and breaking characteristics.
4.Measurement of insulation resistance
5.Measurement of earth resistance
6.Mounting structures: Verify tightness and integrity of bolts and other fastening
devices, also check if there is significant corrosion.
The purpose of the manual for LCD of EnverBridge is to help users to know the function
quickly and guide them to use LCD to perform how it works.
Monitoring the system and Showing the real-time working status
Helping installation personnel to confirm the system operation status
Making the system failure checking up more convenient for the maintenance and
debugging personnel
The start-up logo shows on the LCD screen interface once the power of EnverBridge
equipment is on and starts to work. The first line shows the company name Envertech
and the second line shows the company website www.envertec.com (as shown below).
6 LCD Abstracts
5.3 Grid Disconnect
11
12
WARNING
Connect the EnverBridge to the electrical utility
grid only after receiving prior approval from the
utility company.
WARNING
Only qualified personnel could connect
Envertech EnverBridge to the electrical utility
grid.
Type
Voltage
Frequency
Rated
230V
50Hz
Variation Range
205V - 265V
47Hz – 51Hz
Table 5.3.1 Parameter of European state power grid
Start EnverBridge after checking all below steps:
5.4 Installation checklist
To ensure the safe operation of the devices, they may be installed and commissioned only
by qualified personnel in full compliance with the warnings referred to in this manual.
5.5 Start-Up– Checks
6.1Brief introduction
6.1.1 Function of LCD
6.2 LCD 1602 interface
6.2.1Start-up interface
