MidNite Solar MNROSIE7048M, Owner'S Manual

Page: 28 / 57

MNROSIE7048 MANUAL
28| P a g e 1 0 - 4 3 2 - 1 R E V : -
o
Turn off (open) the battery bank DC circuit breaker.
•
Voltmeter – Measure for battery bank voltage (40-65VDC) between the Rosie’s b attery
breaker (at bottom of breaker) and the battery bank negative terminal.
o
Battery bank voltage present?
▪
Yes – Good (40-65VDC)
▪
No – Check DC wiring to the battery. Check batteries.
o
Correct polarity shown on the voltmeter?
▪
Yes – Good
▪
No – Reverse the DC wiring.
•
Turn on (close) the Rosie’s b attery breaker.
•
Voltmeter – Measure for battery bank voltage between the Rosie’s Batt+ and Batt-
terminals.
o
Battery bank voltage present?
▪
Yes – Good. The Rosie will automatically turn on now.
▪
No – Check DC wiring or battery breaker.
•
Turn on AC IN source (grid or genny). Close AC IN breaker.
•
Voltmeter – Measure for 120VAC between AC L1 IN and AC IN Neutral terminals.
o
120VAC present?
▪
Yes – Good
▪
No – Check AC source or connections.
•
Voltmeter – Measure for 120VAC between AC L2 IN and AC IN Neutral terminals.
o
120VAC present?
▪
Yes – Good
▪
No – Check AC source or connections.
•
Voltmeter – Measure for 240VAC between AC L1 IN and AC L2 IN terminals.
o
240VAC present?
▪
Yes – Good
▪
No – Check AC source or connections.
Step #3 – AC OUT
Step #2 – AC IN
Step #1 – Battery DC