Norcold 2118 Manual De Servicio página 19

Fault Codes, cont'd.
"LI" "oP" fault code is displayed
on front of refrigerator.
Is
TMC
wired
according to
the wiring diagram/
schematic?
No
Yes
Is there
12 VDC
between the GND
and +12V terminals of
the TMC?
No
Is there
12 VDC
between the GND
and +12V terminals of
the TMC?
Yes
www.norcold.com
BEGIN
No
1. Connect or repair connections as needed.
2. If oP LI code clears, the repair is complete.
3. If oP LI code remains return to BEGIN process
on this flowchart.
Is there
12 VDC
between the GND
and +12V OUT termi-
Yes
nals of the TMC?
Yes
Re-
move power
board cover. Is
there 12 VDC between
the TMC GND terminal and
power board LIMIT_IN
terminal?
No
1. Repair blue limit in wire and/or connections as
needed.
2. If oP LI code clears, the repair is complete.
3. If oP LI code remains, return to BEGIN pro-
cess on this flowchart.
Remove
power board
cover. Is there 12
No
VDC between the gas valve
bracket and power board
LIMIT_OUT
terminal?
1. Repair green ground wire and/or connections
as needed.
2. If oP LI code clears, the repair is complete.
3. If oP LI code remains, return to BEGIN pro-
cess on this flowchart.
Is TMC
red light on
solid? (Tempera-
ture Monitor Control)
No
Is TMC
red light
flashing?
Yes
No
Yes
Power board
No
Yes
19
Yes
A
Go to TMC RED LIGHT FLASHING on
next page.
B
Go to TMC RED LIGHT SOLID on
page 21.
Replace the
TMC
Replace
Power board
Replace
1. Repair red limit out wire and/or connections
as needed.
2. If oP LI code clears, the repair is complete.
3. If oP LI code remains, return to BEGIN pro-
cess on this flowchart.
SERVICE MANUAL