Fault Codes - N7Lx And N8Lx Models - Norcold Polar N7V Service Manual

NOR000650-
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set
Flashes "Sr" with an audible alarm.
CODE
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FAULT CODES - N7LX AND N8LX MODELS

Fault Code
Alternately flashes "no" and "FL"
with an audible alarm.
Alternately flashes "no" and "AC"
with an audible alarm.
Alternately flashes "AC" and "HE"
with an audible alarm.
Alternately flashes "dc" and "HE"
with an audible alarm.
Alternately flashes "AC" and "rE"
with an audible alarm.
Alternately flashes "dc" and "rE"
with an audible alarm.
Alternately flashes "Lo" and "dc".
Alternately flashes "Lo" and "dc"
with an audible alarm.
Alternately flashes "Lo" and "dC"
with an audible alarm.
Alternately flashes "HI" and "dc"
with an audible alarm.
Alternately flashes "no" and "dt"
with an audible alarm.
Alternately flashes "oP" and "LI"
with an audible alarm.
Alternately flashes "FL" and "--"
with an audible alarm.
Fault Code Meaning
The burner did not ignit or re-ignite.
AC voltage is not available to the refrigerator.
AC heater fault.
DC heater fault.
AC heater relay stuck on.
DC heater relay stuck on.
DC input voltage to the refrigerator is low. Cooling is to
continue.
DC input voltage to the refrigerator is too low. Either the GAS
MODE or the DC MODE (3-way models only), or both, is
inhibited. The refrigerator is not cooling.
DC input voltage to the refrigerator is too low. All MODES
are inhibited.
DC input voltage to the refrigerator is too high.
Communications between the controls have been lost.
This fault is within the refrigerator controls.
This fault is within the refrigerator controls.
A flame is sensed at the burner when there should be none
present.
39
Action to
Take
Refer to "Fault Code - "no"
"FL" with audible alarm" on
page 40.
Refer to "Fault Code - "no"
"AC" with audible alarm" on
page 42.
Refer to "Fault Code - "AC"
"HE" with audible alarm" on
page 43.
Refer to "Fault Code - "dc"
"HE" with audible alarm" on
page 44.
Refer to "Fault Code - "AC"
"rE" with audible alarm" on
page 44.
Refer to "Fault Code - "dc"
"rE" with audible alarm" on
page 44.
Refer to "Fault Code - "Lo"
"dc"" on page 45.
Refer to "Fault Code - "Lo"
"dc" with audible alarm" on
page 45.
Refer to "Fault Code - "Lo"
"dC" with audible alarm" on
page 45.
Refer to "Fault Code - "HI"
"dc" with audible alarm" on
page 45.
Refer to "Fault Code - "no"
"dt" with audible alarm" on
page 46.
Refer to "Fault Code - "Sr"
with audible alarm" on
page 47.
Refer to "Fault Code - "oP"
"LI" with audible alarm" on
page 47.
Refer to "Fault Code - "FL"
"- -" with audible alarm" on
page 47
SERVICE MANUAL