Norcold 322X, 323X User Manual

Installation and Owner’s Manual
For model 322X - a 1.7 cu. ft., 2-way refrigerator. For model 323X - a 1.7 cu. ft., 3-way refrigerator.
The model numbers of 3-way refrigerators contain “.3”. The model numbers of 2-way refrigerators do not.
The letter “X”, in the model number above, stands for a letter or a numeral which means a refrigerator option.
WARNING: Improper installation, adjustment, alteration, service or mainte-
nance can cause personal injury or property damage. Refer to this manual. For assistance or additional information, contact a qualified installer, service agency, or the gas supplier.
FOR YOUR SAFETY
Do not store or use gasoline or other flammable vapors and liquid in the vicinity of this or any other appliance.
FOR YOUR SAFETY
1. Open windows
2. Don’t touch electrical switches.
3. Extinguish any open flame.
4. Immediately call your gas supplier.
WARNING: DO NOT install this refrigerator in below deck
marine applications. Do not install this refrigerator in fixed indoor cabin or other dwelling applications. This refrigerator must use only NORCOLD designed and approved outside air intake and exhaust ventilation for correct and safe operation. Any other ventilation could cause lethal combustion exhaust fumes and/or propane gas fumes to be present in the living area and/or below deck.
NORCOLD, Inc. P.O. Box 4248 Sidney, OH 45365-4248
English
Norcold Customer Suport Dept.
Telephone: 800-543-1219
Fax: 937-497-3183
Web Site: www.norcold.com
Part No. 622828G (5-07)

Table of Contents

Owner’s Manual
Owner’s Manual ..................................................................... 2
Gas Absorption 3 Year Limited Warranty Policy ......................2
Gas Absorption Warranty Information ..................................... 3
Gas Absorption Warranty Questions ....................................... 3
Safety Awareness ....................................................................4
Safety Instructions ................................................................... 4
About Your Refrigerator ........................................................... 4
Storage volume ................................................................. 4
Leveling ............................................................................ 4
Operation during travel ..................................................... 4
Food compartment ............................................................ 4
Operating the Refrigerator Controls.........................................5
Control panel .................................................................... 5
Ignition-propane gas operation......................................... 5
Do a test the gas safety valve .......................................... 6
Start up - AC operation .....................................................6
Start up - DC operation (model 323 only)......................... 6
DC operation precautions................................................. 6
DC operation guidelines ................................................... 6
Shut down......................................................................... 6
Effects of High Altitude on Propane Gas Operation.................6
Refrigerator Care Checklist ..................................................... 6
Defrosting.................................................................................7
Cleaning................................................................................... 7
Door Sealing ............................................................................ 7
Refrigerator Maintenance Checklist ......................................... 8
Refrigerator Storage ................................................................ 8
Refrigerator Maintenance ........................................................ 8
Gas flame appearance ..................................................... 8
Remove and clean the burner orifice ............................... 8
Remove the Refrigerator ......................................................... 9
Reinstall the Refrigerator ......................................................... 9
Refrigeration Failure .............................................................. 10
Wiring Pictorial ....................................................................... 10
Wiring Diagram ......................................................................10
Replacement Parts ................................................................1 0
Installation Manual............................................................... 11
Safety Awareness .................................................................. 11
Safety Instructions ................................................................. 11
Certification and Code Requirements.................................... 11
Ventilation Requirements ....................................................... 12
Assemble the Enclosure ........................................................ 1 2
Install the Lower and Upper Vents .........................................12
Reverse the Door Swing (optional)........................................ 13
Install the Refrigerator ........................................................... 13
Connect the Electrical Components ......................................13
Connect the 120 volts AC supply.................................... 14
Connect the 12 volts DC supply (model 323 only) ......... 14
Connect the Propane Gas Components................................ 14
Connect the propane gas supply system ....................... 14
Examine the propane gas supply system for leaks ........ 14
NORCOLD - Gas Absorption 3 Year Limited
Warranty Policy
Norcold • P.O. Box 4248 • Sidney, OH • USA • 45365-4248
Provided it is properly installed, properly maintained and placed under normal service and use, Norcold, Inc. warrants its refrig­eration equipment to be free from defects in material and workmanship for three years with respect to the equipment’s component parts, and for two years with respect to the labor to repair or replace such parts, commencing from the original date of purchase.
Limitations of warranty
1. This Warranty applies only to Norcold gas absorption refrigerator operating equipment. This Warranty does not extend to glassware, electric light bulbs, and replaceable fuses.
2. This warranty does not apply to parts and assemblies that have been subjected to misuse, improper installation, improper or abnormal service, transit damage, recharging of the cooling system, accident, fire, improper repair, tampering or abuse.
3. Irrespective of the nature of the warranty protection offered or claimed, the period of warranty shall in no case extend beyond three years for component parts and two years for the labor to repair or replace such parts, commencing from the original date of purchase of the new equipment.
4. In order to obtain the remedy of repair and replacement, the refrigerator must be brought to any Norcold Service Center for warranty service. The end consumer is responsible for all expenses resulting from any remote service call if the refrig­erator cannot be brought into the Norcold service center.
5. It is the responsibility of the end consumer to have mainte­nance performed upon the warranted equipment one time during the second year or before the beginning of the third year after original purchase. Such maintenance is required to maintain this warranty in effect and failure to perform such maintenance will void the remainder of the warranty. Required maintenance during the second year or before the third year after purchase is cleaning and checking of the following:
Burner, Flue, Spiral Baffle, Roof Cap Screen, and Control Board Sequence.
LIMITATION OF REMEDY
1. THE RESPONSIBILITY OF NORCOLD UNDER THIS OR ANY W ARRANTY IS LIMITED TO THE REP AIR OR RE­PLACEMENT (AT NORCOLD’S OPTION) OF THE DEFEC­TIVE PART OR ASSEMBLY.
Installation and Owner’s Guide 2
2. IN NO EVENT AND UNDER NO CIRCUMSTANCES SHALL NORCOLD BE RESPONSIBLE UNDER THIS LIMITED WARRANTY FOR ANY OTHER CHARGE WHATSOEVER, INCLUDING BUT NOT LIMITED TO CHARGES OR CLAIMS FOR LABOR, LOST BUSINESS, LOST TIME, LOST PROF­ITS, LOSS OF USE, OR ANY KIND OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, HOWEVER DENOMINA TED OR DESCRIBED. THE REMEDY UNDER THIS WARRANTY IS LIMITED TO REPLACEMENT OR REPAIR.
3. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE EXCLUSION MAY NOT APPLY TO YOU.
DISCLAIMER OF OTHER WARRANTIES
THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EITHER EXPRESSED OR IMPLIED. ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUD­ING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE HEREBY DISCLAIMED AND EXCLUDED.
Legal rights
This warranty gives you specific legal rights, and you may have other legal rights, which vary from state to state.
Gas Absorption Warranty Information
Your refrigerator is made to provide the ultimate in cooling satisfaction and will serve you reliably in the years to come. Norcold refrigerators are the only RV refrigerators made in the United States and offer a standard limited three-year warranty. Norcold also offers an additional warranty coverage plan which extends the standard limited three-year warranty. To activate your three-year limited warranty and to receive an invitation to participate in the extended warranty plan, complete and mail the warranty registration supplied.
Help us to help you. Write the model number and serial number below for future
reference. These numbers are on the serial plate in the refrigerator. The serial plate is located in the fresh food compartment on the top right hand side. Use these numbers when receiving service or in any correspondence concerning your refrigerator.
Model number ___________ Serial number ___________ If a problem occurs with your refrigerator, contact any of the
service centers throughout the United States and Canada. To find an authorized Norcold Service Center near you, please telephone the Norcold Customer Support Dept. at 800-543­1219 (option-1) or visit our web site at www.norcold.com.
Norcold is committed to providing products that are in harmony with the environment. Your Norcold refrigerator meets all environmental safety standards.
Gas Absorption Warranty Questions
About your warranty
This warranty coverage begins on the original date of purchase by the consumer purchaser and is the only warranty for the Norcold refrigerator. In no case will the Limited Warranty extend beyond two (2) years for labor and three (3) years for parts and freight. Norcold reserves the right to change design or specifications of a refrigerator without obligation to modify previously produced refrigerators. There are no other warranties, either expressed or implied.
What is coverd by this warranty?
- Defects in material and workmanship.
- Parts and labor for two (2) years
- Parts only for the third year if the required maintenance is performed.
- Freight (ground service only) for shipment of a replacement part and for return of the defective part.
What is not covered by this warranty?
- Shipping methods other than ground service.
- Defects in glassware, electric light bulbs, and replacement fuses.
- Adjustment of the burner electrode.
- Cleaning of the burner.
- Fees for mobile repair service.
- Mileage or travel expenses to obtain warranty service.
- Expenses for required maintenance as specified in the Limited Warranty and in the Owner’s Manual.
- Incidental or consequential loss or damage including but not limited to charges or claims for labor (including labor when no parts are used for a repair), lost business, lost time, lost profits, lost food, and lost use.
- Replacement parts that are not manufactured or supplied by Norcold.
- Defect of a part or assembly when the defect originates from misuse, improper installation, improper or abnormal service, transit damage, recharging of the cooling system, accident, fire, improper repair, tampering, or abuse.
What will Norcold do?
For a refrigerator that is properly installed, maintained, and used as specified in the Installation/Owner’s Manuals, Norcold responsibilities are:
- Limited to the repair and replacement of parts.
- To provide no charge parts and labor for two (2) years.
- To provide no charge parts only for year 3 if the required mainte- nance is performed.
- To provide freight (ground service only) for shipment of a replacement part and for return of a defective part for three (3) years.
What will the refrigerator owner do?
To obtain warranty service, the refrigerator owner responsibilities are:
- To use, service, and maintain the refrigerator as specified in the Installation/Owner’s Manuals.
- To deliver the warranted product to an authorized Norcold Service Center for warranty repair.
- To show proof that the refrigerator is within warranty coverage.
- To have the required maintenance performed by an authorized Norcold Service Center one time during year 2 of the Limited Warranty.
- To pay to have the required maintenance performed.
- To mail paid receipt to Norcold showing required performed before expiration of year 2 of the Limited Warranty.
- To show proof of the required maintenance before requesting warranty service in year 3 of the Limited Warranty.
What rights do you have?
The warranty gives you specific legal rights. You may also have other rights which vary from state to state.
Installation and Owner’s Guide 3
Safety Awareness
Read this manual carefully and understand the contents before you use the refrigerator.
Be aware of possible safety hazards when you see the safety alert symbol on the refrigerator and in this manual. A signal word follows the safety alert symbol and identifies the danger of the hazard. Carefully read the descriptions of these signal words to fully know their meanings. They are for your safety.
WARNING: This signal word identifies a hazard, which if
ignored, can cause dangerous personal injury, death, or much property damage.
CAUTION: This signal word identifies a hazard, which if
ignored, can cause small personal injury or much property damage.
Safety Instructions
- The refrigerator cooling system is under pressure. Do not try to repair or to recharge a defective cooling system. The cooling system contains sodium chromate. The breathing of certain chromium compounds can cause cancer. The cooling system contents can cause severe skin and eye burns, and can ignite and burn with an intense flame. Do not bend, drop, weld, move, drill, puncture, or hit the cooling system.
- At regular intervals, make sure that the refrigerator flue the burner, the vent areas, and the ventilation air pathway between the vents are completely free from any flammable material or blockage. After a period of storage, it is especially important to check these areas for any flammable material or blockage caused by animals.
CAUTION:
- The rear of the refrigerator has sharp edges and corners. To prevent cuts or abrasions when working on the refrigerator, be careful and wear cut resistant gloves.
WARNING:
- The storage of flammable materials behind or around the refrigerator creates a fire hazard. Do not use the area behind the refrigerator to store anything, especially flammable materials (gasoline, cleaning supplies, etc.)
- Do not remove the round ground prong from the refrigerator’s AC power cord. Do not use a two prong adapter or extension cord on the AC power cord.
- A circuit overload can result in an electrical fire if the wires and/or fuse are not the correct size. Either use the wire and fuse sizes as written in this manual or refer to your local codes or the applicable RVIA Standards for the correct wire and fuse sizes.
- Incorrect installation, adjustment, change to, or mainte­nance of this refrigerator can cause personal injury, property damage, or both. Have service and mainte­nance work done by your dealer or by an Norcold authorized service center.
- Disconnect both the AC and DC power sources before doing any maintenance work on the refrigerator. All service work on this refrigerator must be done by a qualified service technician.
- Do not bypass or change the refrigerator’s electrical components or features.
- When you discard an appliance, remove all doors to prevent accidental entrapement and suffoction.
- Do not spray liquids near electrical outlets, connections, or the refrigerator components. Many liquids are electrically conductive and can create a shock hazard, electrical shorts, and in some cases, fire.

About Y our Refrigerator

Storage volume:
This refrigerator is made for food storage.
Total capacity.................................................1.7 cubic feet
Leveling:
CAUTION:
off level side-to-side and 6° off level front-to-back (as looking at the front of the refrigerator). Operating it at more than these limits can cause damage to the cooling system and create a risk of personal injury or property damage. Make sure the vehicle is level before you operate the refrigerator.
Operation during travel:
While the refrigerator should be level when the vehicle is stopped, performance during travel is not usually effected.
Food compartment:
Start up the refrigerator and let it cool for eight hours before loading with food. If the refrigerator does not start to cool down after about two hours, contact your dealer or a Norcold autho­rized service center.
For the best cooling performance:
- Let air move freely inside the entire food compartment.
- Do not cover the shelves with plastic, paper, etc.
The refrigerator is made to operate within 3°
Installation and Owner’s Guide 4
To decrease the amount of ice that forms on the cooling fins:
- Turn the gas control to LOW COOL position.
- Cover all liquids and moist foods.
- Let hot foods cool before putting them in the refrigerator.
- Do not open the door any longer than necessary.

Operating the Refrigerator Controls

Controls:
The refrigerator control panel [1] is located on the rear of the refrigerator (See Art00954). Unlike refrigerators with electric controls, this refrigerator will operate on one energy source, independently of the others.
Energy selector ................................................................ 1
Gas control ....................................................................... 2
Piezo lighter ...................................................................... 3
3 Amp fuse ....................................................................... 4
20 Amp fuse ..................................................................... 5
The energy selector [1] changes the energy source of the refrigerator between propane GAS, AC electric, and DC electric (See Art00953).
A nonadjustable thermostat controls the AC and DC operation of the refrigerator. The thermostat has a capillary sensor that is attached to the cooling fin. The AC or DC electric heater operates in response to the temperature of the cooling fin to keep the refrigerator temperature constant.
- Keep the refrigerator full.
- Put foods that are more likely to freeze on the lower shelf.
The gas control has a gas safety valve built into it. As long as a flame is present, the safety valve is open and allows propane gas to flow to the burner. Any loss of flame (empty gas tank, blow out, etc.) closes the safety valve and stops the flow of propane gas.
The piezo lighter [3] makes a spark which ignites the flame at the burner.
The 3 Amp fuse [4] protects the AC wiring of the refrigerator. The 20 Amp fuse [5] (model 323) protects the DC wiring of the
refrigerator.
Ignition - propane gas operation:
WARNING: Do not us a match for ignition. An ignition
flashback can cause burns to the hand or face. If, in an emergency, you must use a match for ignition of the refrigerator, do not hold in the gas control for more than five or ten seconds at a time and use the longest match possible.
1. Open the lower intake vent to get access to the rear of the refrigerator.
2. Open the valve at the propane gas storage tank.
3. Open the viewing window on the burner box .
4. Turn the energy selector switch [1] to the GAS position (See Aet00953).
5. Turn the gas control [2] to the HIGH COOL position.
6. Push and hold in the gas control.
The gas control [2] changes the amount of propane gas that goes to the burner. This acts as the temperature control of the refrigerator. When operating the refrigerator on GAS, you can change the refrigerator temperature to the desired setting by putting the gas control at any position between HIGH COOL and LOW COOL. HIGH COOL is the coldest temperature setting.
NOTE: This is not an automatic gas control. It does not change
the flame from high fire to low fire as with other RV refrigerators. If the cooling load changes, you must manually change the gas control to maintain the same temperature inside the refrigerator.
When the outside air temperature is below 50° F., the refrigerator may have a tendency to freeze food. To reduce the tendency to freeze food:
- In rapid succession, push the igniter [3] in several times.
- Look through the viewing window and make sure that
ignition occurred.
WARNING: Do not hold the gas control in for more than
30 seconds. If there is no flame in this time, wait at least five minutes before you try ignition again. If you continue to hold the gas control in, gas will collect in the burner area. This could cause a fire or an explosion and result in dangerous personal injury or death.
- Continue to hold the gas control in for about 15 seconds
only.
7. Turn the gas control to the amount of cooling that you wish.
8. Close the viewing window on the burner box.
Installation and Owner’s Guide 5
Do a test of the gas safety valve:
With an established flame in GAS mode:
1. Close the manual gas shutoff valve [3] of the refrigerator (See Art00952].
2. After the flame is extinguished, you should hear a sharp “click” sound within three minutes.
NOTE: The gas safety valve should close with a sharp “click“
sound.
3. Open the manual gas shutoff valve of the refrigerator.
4. Without pushing in the gas control, push the igniter several times rapidly in succession. The burner flame should not ignite. This means that the gas safety valve is working correctly.
Start up - AC operation:
- Make sure that 120 volts AC is available and the AC fuse [4]
is working correctly.
- Turn the energy selector to the AC position.
Keep in mind the following electrical precautions for DC opera­tion of the refrigerator:
- Good battery condition is necessary for correct DC opera­tion.
- The capacity of the battery charging system must be more than what is necessary for the refrigerator and other DC appliances.
- While the vehicle engine is running, have a qualified service technician make sure the voltage of the DC power supply leads at the refrigerator is more than 11.5 VDC.
DC operation guidelines:
DC operation is intended only to maintain the temperature of the refrigerator and its contents when they are already cool.
The DC operation is not intended for the initial start up and cooling of the refrigerator. Always use either the AC operation or propane gas operation to initially start up and cool the refrigera­tor. The refrigerator must be cooled and the temperature must be steady before you operate the refrigerator on DC.
Keep in mind the following guidelines for DC operation of the refrigerator:
- Turn the gas control to the OFF position.
Start up - DC operation (model 323 only):
- Make sure that 12 volts DC is available and the DC fuse [5] is working correctly.
- Turn the energy selector to the DC position.
- Turn the gas control to the OFF position.
The refrigerator receives its DC power from the 12 volt system of the vehicle; either the vehicle engine battery or an auxilliary (house) battery. The 12 volt system of the vehicle supplies DC power only to the refrigerator but also to any other DC appli­ances of the vehicle. When operating on DC, the refrigerator has a high current draw and can cause a rapid battery discharge.
DC operation precautions:
This refrigerator is made to operate on DC power while your vehicle is “in transit” and AC power or propane gas sources are not available. Operate the refrigerator on DC power only when the vehicle engine is running.
For the refrigerator to operate correctly on DC power, the battery must be maintained in a fully charged condition.
For the battery to be fully charged at all times during refrigera­tor operation on DC, the vehicle engine the battery charging system must be in good operating condition.
must be running and
- Use DC operation of the refrigerator while the vehicle is in transit.
- Do not use DC operation until the refrigerator and its contents are completely cooled.
- Only use DC operation if the vehicle battery and battery charging system are in good operating condition.
Shut down:
- Turn the gas control to the OFF positon.
- Turn the energy selector to the GAS position.

Effects of High Altitude on Propane Gas Operation

When you operate the refrigerator on propane gas at altitudes higher than 5500 feet above sea level:
- You may experience reduced cooling performance of the refrigerator.
- You may experience burner outages.
To avoid these possible problems, Norcold recommends that you operate the refrigerator on AC when at altitudes higher than 5500 feet above sea level.
Installation and Owner’s Guide 6
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