background image

Improper installation, adjustment, alteration, service or maintenance can 

cause personal injury or property damage.  Refer to this manual.  For 

assistance or additional information, contact a qualified installer, service 

agency, or the 

LP gas s

upplier.

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

If you smell gas:

1.  Open windows.

2.  Don’t touch electrical switches.

3.  Extinguish any open flame.

4.  Immediately call your gas supplier.

Thetford Customer Support 

Telephone:  (61) 03-9358-0700

Fax:  (61) 03-9357-7060

Web Site:  www.thetford.com.au

 

Part No. 636524C (10/16/2014)

Installation Manual

For Australian refrigerator models: 

N304M.3 (93 liter 3-way operation with LP gas, 240 volts AC, or 12 volts DC )

N404M.3 (128 liter 3-way operation with LP gas, 240 volts AC, or 12 volts DC )

N504M.3 (164 liter 3-way operation with LP gas, 240 volts AC, or 12 volts DC )

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 Thetford 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 explosive LP gas fumes to be in the living area and/or 

to be below deck.

Thetford Australia

41 Lara Way

Campbellfield, VIC 3061

WARNING

!

WARNING

!

Summary of Contents for N304M.3

Page 1: ...com au Part No 636524C 10 16 2014 Installation Manual For Australian refrigerator models N304M 3 93 liter 3 way operation with LP gas 240 volts AC or 12 volts DC N404M 3 128 liter 3 way operation with LP gas 240 volts AC or 12 volts DC N504M 3 164 liter 3 way operation with LP gas 240 volts AC or 12 volts DC DO NOT install this refrigerator in below deck marine applications Do not install this ref...

Page 2: ...zard Carefully read the descriptions of these signal words to fully know their meanings They are for your safety This signal word means a hazard which if ignored can cause dangerous personal injury death or much property damage This signal word means a hazard which if ignored can cause small personal injury or much property damage This refrigerator is made for use in Recreational Vehicle and towab...

Page 3: ...fication and Code Requirements This refrigerator is certified under the latest edition of the Australian Gas Association Standard AS4555 AG105 and the Australian National Electric Standard for household and similar electrical appliances AS NZS 3350 1 1994 The refrigerator is made for installation in a caravan or a recreational vehicle The installation must obey the requirements of this installatio...

Page 4: ...t from the refrigerator components and goes out through the upper exhaust vent If this air flow is blocked or decreased the refrigerator will not cool correctly Assemble the Enclosure 1 Make sure the enclosure is N304M models 756 mm high x 521 mm wide x 543 mm deep N404M models 929 mm high x 602 mm wide x 620 mm deep N504M models 1083 mm high x 602 mm wide x 620 mm deep 2 Make sure the floor is so...

Page 5: ...dust insulation or other construction debris is on the refrigerator or in the enclosure Debris can cause a combustion hazard and prevent the refrigerator from operating correctly Tighten the screws of the upper roof exhaust cap to 11 5 kgf cm max Also make sure that the air flow around the upper roof exhaust cap is not blocked or decreased by other roof mounted features such as a luggage carrier a...

Page 6: ... can occur Align the upper exhaust vent 24 horizontally above the lower intake vent 9 of the refrigerator Install a baffle 13 to prevent stagnant hot air in the area 14 above the refrigerator Make sure there is less than 6 mm clearance 15 between the baffle and the top of the refrigerator Make sure the baffle is the full width of the inside of the enclosure If there is more than 25 mm of clearance...

Page 7: ... the lower rear corners of the refrigerator and into the floor Install the Refrigerator Installation Options Install the decorative door panel The decorative panels must be 5 mm or less in thickness Make a decorative door panel 38 that is See Art00977 659 mm high x 511 mm wide for N304M models 787 mm high x 541 mm wide for N404M models 939 mm high x 541 mm wide for N504M models Push the decorative...

Page 8: ...the door N304M Pull the plastic plug out of the top of the door N304M Put the travel latch plate on the other side of the door Attach the travel latch plate with the screw Put the filler plate on the other side of the door N404M N504M Attach the filler plate with the screw N404M N504M Push the plastic plug into the whole on the other side at the top of the door N304M Push each hinge bushing 74 int...

Page 9: ... Draw 0 8 Amps at 240 volts AC DC Operation 12 volts DC 11 5 volts min 15 4 volts max Current Draw 12 0 Amps at 12 volts DC 14 0 Amps at 14 volts DC N404M and N504M models AC Operation 240 volts AC 216 volts min 264 volts max Current Draw 1 0 Amps at 240 volts AC DC Operation 12 volts DC 11 5 volts min 15 4 volts max Current Draw 14 2 Amps at 12 volts DC 14 5 Amps at 12 volts DC fan models only 16...

Page 10: ...ou use an incorrect wire size and or fuse size electrical fire can result Measure the distance from the vehicle battery to the refrigerator and use the following size wire and fuse Distance Models Min wire size Fuse size 5 m N304M 4 mm 20 Amp N404M N504M 4 mm 30 Amp 8 m N304M 6 mm 30 Amp N404M N504M 6 mm 40 Amp If the wire is larger than the min size use the correct fuse per local codes The wire c...

Page 11: ...ough the floor of the enclosure Make sure the hole through the floor is large enough to allow clearance for the LP gas supply line Put a weather resistant seal grommet sealant etc around the LP gas supply line where it goes through the floor to prevent vibration and abrasion To prevent vibration and abrasion make sure that the LP gas supply line is not against anything in the enclosure Attach the ...

Page 12: ...Check That the refrigerator is plugged in That the AC thermostat is not in the OFF position That the AC thermostat is turned to the desired temperature setting Check That the LP gas supply line is purged That thee LP gas tank s is not empty That the LP gas is at the correct pressure That the gas control is not in the OFF position Check That the battery charging equipment of the vehicle is operatio...

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