Thetford 9100 Series Installation Manual - Manual (Page 11)

Lighting Instructions - 9100 Series
Note : 12 volt DC must be available for both the Auto and Manual modes.
1. Auto Mode - Push the ON/OFF button (E) to start the refrigerator in the fully automatic mode. Push the
SET POINT" (thermostat) button (D) to a mid range setting. If 120 volt AC is available, AUTO LED and AC LED
will illuminate, indicating AC operation. After 10 seconds, the AC LED will turn off and only the AUTO
LED will remain illuminated. If 120 volt AC is not available, AUTO LED and LP GAS LED will illuminate. After
10 seconds, LP GAS LED will turn off and only the AUTO LED will remain illuminated. Press and release any button
to display operating mode. Push the SET POINT (thermostat) button (D) to a mid range setting.
2. Manual Mode - Press and hold MODE selection button until AUTO LED disappears and LP GAS LED is the
only LED illuminated. LP GAS LED will remain illuminated until an alternate mode is selected or the refrig-
erator is turned off.
Note : If the gas does not ignite within 30 seconds, the refrigerator’s gas valve will automatically close
and the operating controls will select an alternate energy source (AUTO MODE) or revert to a
stand-by mode in which the LP GAS LED flashes, indicating flame ignition fault. If burner flame
does no ignite after several attempts, refer to "Diagnostics" for corrective actions.
3. To turn the refrigerator "OFF", push and hold the "ON/OFF" button (D) for 2 seconds.
Table 3
900 and 9100 Series Diagnostic Fault Indicators and their Meanings
900 Series
Codes
9100 Series
LED
Meanings Corrective Actions
No Illumination of
Display Panel
No LED’s Control voltage unavailable to display panel
Check: 10.5 to 15.4 DC being supplied to refrigerator?
Battery charging equipment
Converter
DC connection to the refrigerator
Refrigerator’s DC fuse (3 Amp - Control Fuse)
Refer to Norcold’s Service Manual
A1 & A2
Flashing LP Gas
LED (Flash,
pause, flash,
pause, etc.)
LP gas ignition fault
(Initial start-up)
Check: 10.5 to 15.4 VDC being supplied to refrigerator?
Have gas lines been purged?
LP tank valve on?
LP tanks empty?
LP supply pressure 11" water column?
Refrigerator’s manual shut-off valve open?
Refer to Norcold’s Service Manual
A7
Flashing
BATTERY LED
(flash flash,
pause, flash flash,
pause, etc.)
Fault external to refrigerator controls
DC input voltage too low
Check: Battery(s) supplying DC to refrigerator
Battery charging equipment
Converter
DC connection to the refrigerator
Refer to Norcold’s Service Manual
A8
Flashing Battery
LED (flash flash,
pause, flash flash,
pause, etc.)
Fault external to refrigerator controls
DC input voltage too high
Check: Battery(s) supplying DC to refrigerator
Battery charging equipment
Converter
DC connection to the refrigerator
Refer to Norcold’s Service Manual
Note: For more information refer to the Operator’s Guide or contact an authorized Norcold Service Center.
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Figure 9
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