9
Installation Manual
WARNING.
Authorized service personnel should
reduce the risk of electrical shock by shutting down the
equipment to install or service.
1. Initiate Solar PV Rapid Shutdown,
2. Turn OFF the Main circuit breakers supplying Grid
connection,
3. Turn OFF the AC Main Backup breakers supplying Load
connections,
4. Turn off the PV Switch located outside the inverter
enclosure on the left side,
5. Remove battery cabinet front panels, 3 mm allen wrench
required,
6. Turn off all DC BMS and battery breakers located on BMS
and each battery. Note, breaker indicator RED is ON and
GREEN is OFF.
7. Allow two minutes for all sources of supply to discharge
and,
8. Check that AC and DC voltages are at a safe level,
9. Access to the inverter wiring requires opening the access
panel, 3 mm allen wrench required,
10. Access to the Auto-Transformer requires opening the
access panel, 2.5 mm allen wrench required.
To isolate equipment, do the following:
1. Turn OFF the Main circuit breakers supplying Grid
connection,
2. Turn OFF the AC Main Backup breakers supplying Load
connections.
WARNING.
Do not disassemble this inverter yourself.
It does not contain user-serviceable parts. Attempting
to service this inverter yourself may cause a risk of
electrical shock or fire and will void the warranty from the
manufacturer.
WARNING.
To avoid a risk of fire and electric shock, make
sure that existing wiring is in good condition and that the
wire is not undersized. Do not operate the Inverter with
damaged or substandard wiring.
Safety Warnings