background image

3

Installation

Refrigerators & Freezers • Installation

Warnings

This section of the manual refers to essential safety
installation information for all compressor-type
refrigerators and freezers, (including Portable and
Special Purpose Units), provided by Dometic
Corporation.

1. When replacing old appliances, before disposing of the

old model, any locking device with hinging must be
removed so that the door cannot be accidentally locked.
All refrigerant must be removed according to current EPA
regulations.

2. Unpacking and installation of the unit must be carried out

with the utmost care. To avoid accidental injury use
protective gloves, in particular for the models with a
remote condensing unit.

3. After unpacking the appliance ensure that it is not

damaged in any way. Notification of damage must be
supplied to the point of purchase no later than 24 hours
from the purchase date. The appliance must be used
exclusively for the conservation of food and drinks.

4. Install the appliance away from any heat sources and

allow for sufficient ventilation. 

See Ventilation Re-

quirements diagram in this manual.

5. After installation, wait at least one hour before switching

on the appliance. This precaution protects the compres-
sor from shipping mishaps and ensures optimum
refrigeration efficiency.

IMPORTANT

Tundra Installation Check List

• Carefully remove unit from its packaging and inspect for

any damage that may have occurred in transit. If damage
is found, report it 

within the first 24 hours 

of taking

delivery. Please report this damage to your point of
purchase and the carrier responsible for handling.

• Be sure that all parts have been included. These parts

will consist of black mounting screws and a bottom
flange piece.

(

NOTE

: On T18 and T22 type units, the bottom flange

piece comes pre-assembled. Only on larger refrigera-
tors and freezers will this bottom piece come as a
separate part. If your particular application calls for
the unit to sit on the ground when installed, this
bottom flange piece may not be required. )

• Stand unit upright for a minimum of 1 hour (before

applying power) to allow compressor oils to settle.

(

NOTE

: Though we state on our packaging to always

keep unit upright, we cannot control how the carrier
handles our boxes. This also applies if unit has been
set on its side to affix the bottom flange piece.)

• Carefully review all wiring diagrams included. If you purchase a

DC only Tundra Unit, simply wire your unit directly to the
appropriate DC power source. If you purchased an AC/DC
model, please refer to wiring diagrams to assure proper
installation per your individual application.

Make sure adequate ventilation is provided to
assure proper operation of your unit

. See Ventilation

Requirements diagram in this manual.

• Once all of the above have been satisfied, you are ready to

enjoy your new Tundra Refrigerator or Freezer. For best
results, allow unit to run for 24 hours before loading with goods.

Locating the Dataplate

The dataplate bearing the model and serial number and
technical data is located on the upper right-hand section,
inside the appliance. (For Portable units, it is located on the
inside of the lid.)  An additional, identical dataplate is
located on the compressor’s electronic module.

The first three digits of the serial number indicate the Year
and Week of manufacture.

Example: If your Serial Number =  

0123456 

it means:

0 = Year 2000
12 = 12th Week of the Year
3456 = Sequential Unit Number

All materials exposed to contact with food comply with EC
directive 89/109. Noise emission levels are maintained
below 70 dB(A).

Inspection and Handling

Ensure that the appliance is not damaged. Any damage
resulting from transport must be reported to the dealer no
later than 24 hours after delivery. A notice is printed on the
top of each box, describing the general procedures required.

Handle the appliance with care. Take care when positioning
the unit (especially in the case of refrigerators with remote
condensing units), to avoid any obstruction to the connec-
tion lines. Always ensure that the appliance and remote
condensing unit (where applicable), are installed on a dry,
flat surface that will not allow it to slide around.

Ventilation is a requirement for the condensing system.
Allow for air entry and discharge for the condensing system.
Air entry and discharge requires a minimum of 50 total sq.
inches each. (A T-80 unit requires a minimum of 75 total sq.

Содержание tundra

Страница 1: ...Refrigerators Freezers Tundra Technical Manual Service Training Revised 10 22 03 L 2120 ...

Страница 2: ... Electrical Wiring Guidelines Direct Current 6 DC Wiring Diagram 6 Refrigerators Freezers Operation Temperature Control 7 Rotary Thermostat Knob Control 7 Loading the Appliance 8 Refrigerators Freezers Maintenance Defrosting 9 Cleaning 9 Cleaning the Exterior 9 Cleaning the Interior 9 Cleaning the Condenser 9 Refrigerators Freezers Trouble Shooting GeneralTrouble Shooting 10 Specific Trouble Shoot...

Страница 3: ...o allow compressor oils to settle NOTE Though we state on our packaging to always keep unit upright we cannot control how the carrier handles our boxes This also applies if unit has been set on its side to affix the bottom flange piece Carefully review all wiring diagrams included If you purchase a DC onlyTundra Unit simply wire your unit directly to the appropriate DC power source If you purchase...

Страница 4: ...4 Installation Tundra Ventilation Requirements ...

Страница 5: ...ailure fan overload and electronic unit overheating as well as destructive battery discharge When an overload protection is activated the compressor enters a cycle in which it makes start attempts at approximately 60 second intervals until a successful start is achieved Overload Protections The compressor overload and start protection cuts off power to the compressor if the compressor speed drops ...

Страница 6: ...18 T22 Models use a 277 ohm resistor Electrical Wiring Guidelines Direct Current ABYC Guideline E9 below meets or exceeds Trucking Industry Standard SAE J1292 Conductor Sizes for 3 Percent Drop in Voltage DC Wiring Diagram ...

Страница 7: ... Temperature Control Each appliance is fitted with a manual thermostat which automatically maintains set temperatures Rotary Thermostat Knob Control 1 Select desired temperature by means of the adjustment knob 2 The refrigerator is STARTED by turning the knob clockwise Temperature setting range is shown using a band that thickens in the clockwise direction The thicker the band the colder the setti...

Страница 8: ... day On the rack under the freezer compartment Eggs 1 week Use door compartment Butter margarine 1 week Use door compartment Cooked food cakes and soups in sealed containers and cooled 3 to 4 days On the lowest rack in the refrigerator Cold cuts cheese fresh pasta pastries cream tomatoes puddings chocolates lard 3 to 4 days On any rack Fruit and vegetables 1 week In the bottom of the refrigerator ...

Страница 9: ...ntire interior surfaces and then turn the appliance ON Cleaning Before cleaning disconnect the appliance from the power supply If necessary remove the plug from the power socket Cleaning the Exterior Clean the exterior with warm and then with cold water Dry with a soft cloth Avoid use of abrasive products Cleaning the Interior Remove racks containers and ice trays Clean the interior using warm wat...

Страница 10: ...r contact points and the battery is properly main tained B Excessive Appliance Noise Check that 1 The appliance and refrigerating unit are positioned on flat surfaces 2 The appliance is not touching other objects that may cause vibration 3 The refrigerant lines at the back of the unit if appli cable are not touching or vibrating against the appli ance C Insufficient Refrigerating Capacity Check th...

Страница 11: ...ck wire sizes against the Electrical Wiring Guidelines 2 Flashes Fan over current cut out The fan loads the electronic unit with more than 0 5 A avg or 1 0 A peak Fan may be blocked fan wires may be loose or damaged or the fan motor has failed and is drawing over current to protect itself Visually inspect fan for blockage check wires for chafes or loose connections and repair Or if fan has failed ...

Страница 12: ...ontinuity at the thermostat then it should be replaced 3 If there appears to be no problem above then check the resistor that is connected to terminal T This resistor is used to set the compressor motor speed Connect ohmmeter to either end of resistor assembly Figure 5 0 This is a 277 ohm resistor verify that it is operating properly to spec with the 277 ohm resistor the control circuit current sh...

Страница 13: ... fan then replace it F The Refrigerant Circuit 1 If the refrigerator seems to be running properly and passes all of the above tests and there is no cooling in the unit then the problem may be a refrigerant leak 2 Do not attempt to charge unit in field Contact your service dealer or Dometic Corporation at 804 746 1313 or 954 973 2477 Ask for the Tundra service department Figure 7 0 Fan Terminals Fo...

Страница 14: ... are designed to move air through a heat exchanger by a blower or propeller fan This design necessarily produces a suction on one side of the air handling component and a pressure on the other side Air handling components must be installed so that the suction pressure action does not 1 pressurize an area to the extent that structural failure occurs which could cause harm to occupants or bystanders...

Страница 15: ...Notes ...

Страница 16: ...3227 0699USA 804 746 1313 Facsimile 804 746 7248 www tundra cc 2000N AndrewsAve Ext PompanoBeach FL33069 1497USA 954 973 2477 Facsimile 954 979 4414 FleetsIndustrialEstate 26WillisWay Poole DorsetBH153SU England 44 0 8703306101 Facsimile 44 0 8703306102 ...

Отзывы: