Table Of Contents - Norcold 1200 Series Service Manual

Table of Contents

I .................................................................... 1
ntroductIon
About this Manual .................................................. 1
Model Identification ................................................ 1
Information Label ................................................... 1
Cooling Unit Serial Number ................................... 1
Certification and Code Requirements .................... 1
About Installation ................................................... 1
Replacement Partsi ............................................... 1
Technical Assistance .............................................. 1
S .a ........................................................... 3
afety wareneSS
Safety Notice ......................................................... 3
Attention Statements ............................................. 3
Safety Statements ................................................. 3
S . . ................................................................ 4
pecIfIcatIonS
1200XX/120X-IMXX Models .................................. 4
t .Q .r
roubleShootIng uIck
d .f .c :.
ISplayed ault odeS S
d .f .c . /
ISplayed ault odeS S
t .f
roubleShootIng lowchartS
Blank Display - Refrigerator does not turn on ....... 9
"no" "LP" / "no" "FL" Fault Code ......................... 10
"dc" "LO" Fault Code ............................................11
"Sr" "FS"/"Sr" Fault Code ......................................11
"dc" "HI" Fault Code ............................................. 16
"Sr" "CL"/"AC" "rE" Fault Code ............................ 16
"no" "AC" Fault Code .......................................... 17
"AC" "LO" Fault Code .......................................... 18
"AC" "HI" Fault Code ........................................... 18
"AC" "HE" Fault Code .......................................... 19
"dr" Fault Code .................................................... 20
Thermistor Open .................................................. 21
Backup Operating System (BOS) ........................ 21
1200XX/120X-IMXX Backup Operation, S/N
832170 and Lower ............................................... 21
1200XX/120X-IMXX Backup Operation, S/N
832171 and higher ............................................... 21
Power Board Resetting Procedurei ..................... 22
"no" "co" Fault Code S/N 832171 and higheri ..... 22
V .................................................................... 19
entIlatIon
Roof Exhaust Venting .......................................... 19
Air Intake Vent ..................................................... 19
Roof Exhaust Vent ............................................... 19
Baffles .................................................................. 20
Vertical Angled Baffles ......................................... 20
Double Sidewall Venting ...................................... 21
Air Intake Vent ..................................................... 21
Sidewall Exhaust Vent ......................................... 21
Refrigerator Service Manual
.g ........................ 5
eference uIde
/ .832170.&. .................. 6
n lower
.832171.&.h .................. 8
n Igher
. . ........................................ 9
lp.g .S 28
aS yStemI
Pressure Requirements ....................................... 24
Components ........................................................ 24
Testing for LP Gas Leaks ..................................... 25
Gas Valve ............................................................ 25
Solenoid Gas Valve Connections ........................ 25
Replacing Old Style Gas Valve ............................ 25
Burner Tube ......................................................... 26
Burner .................................................................. 26
Orifice .................................................................. 26
Flue ...................................................................... 27
Flue Cap .............................................................. 27
Flue Baffle ............................................................ 27
Burner Cleaning Procedure ................................. 28
e .r /c
lectrIcal eQuIrementS
DC Voltage Requirements and Polarity ............... 29
Power Board DC Fuse ......................................... 29
DC Power Wiring Requirements .......................... 29
AC/DC Converter as Power Source .................... 29
Divider Heater ...................................................... 29
Lamp/Thermistor Assembly ................................. 29
AC Power Requirements ..................................... 30
AC Heaters .......................................................... 30
AC Heaters Circuit Fuse ...................................... 30
Power Board AC Power Cord .............................. 30
Ice Maker AC Power Cord - Earlier Models ......... 31
Ice Maker AC Power Cord ................................... 31
12 volt DC Fans ................................................... 31
c .u ................................................................. 32
oolIng nIt
Description ...................................................................... 32
Heat Absorption ................................................... 32
Leveled Operation ............................................... 32
Gradual Decrease in Cooling Efficiency ....................... 32
Cooling Performance Monitoring Control .................... 32
Cooling Unit Monitoring Control Operation .......... 33
First "no co" Fault Ocurrance ............................... 33
Second "no co" Fault Ocurrence ......................... 33
Refrigerant Leakage ....................................................... 33
Disposal of Cooling Unit ................................................ 33
Cooling System Diagnostic Flowchart ......................... 34
Replacing the Cooling Unit ............................................ 36
Removing the Refrigerator and Cooling Unit ....... 36
Removing Cooling Unit ........................................ 36
Installation of Replacement Cooling Unit ............ 36
Reinstallation of Refrigerator into Enclosure ....... 36
e .c . . ............................................... 40
lectronIc omponentS
Power Board .................................................................... 40
Removal-Power Board ........................................ 40
........................... 29
omponentS
1200XX/120X-IMXX Models
I