Structural Concepts Reveal NR4847RSSV2 User Manual page 31

TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY), PAGE 4 OF 4
CONDITION
Digital Control Check that the MAIN power switch is on.
Display Is Blank
Check the circuit breaker box for tripped circuits.
System Is Not Check that the utility power is on.
Operating
Check that the MAIN power switch is on.
Check the circuit breaker box for tripped circuits.
Condensing Unit Check that the power is turned on.
Is Not Operating
Determine if temperature controller settings are properly set. See your case's serial
label for your model's specified settings. See SERIAL LABEL LOCATION &
INFORMATION LISTED / TECH INFO & SERVICE section in manual for label
location, etc.
TROUBLESHOOTING
31