Dometic A552 Service Manual

60-litre refrigerator with freezer compartment

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MF 20-60 60-litre refrigerator with freezer compartment
Models :
A552,
A552E
A552EM
A552ESZ
Pub. Nr.: 599363886 --- REV.:A
Service Manual
EA0600
EA0601
EA0602
EA3200
WA3200
RH057 D3
RH060
RH060 D
RH060 D2
RH060 DF

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Summary of Contents for Dometic A552

  • Page 1 Service Manual MF 20-60 60-litre refrigerator with freezer compartment Models : A552, EA0600 RH057 D3 A552E EA0601 RH060 A552EM EA0602 RH060 D A552ESZ EA3200 RH060 D2 WA3200 RH060 DF Pub. Nr.: 599363886 --- REV.:A...
  • Page 2: Table Of Contents

    Table of Contents: The appliance ..................3 1.1. Specifications ..................3 1.2. Important notes.................. 3 1.3. Spare parts, electrical wiring diagram..........3 Installation and repair operations............4 2.1. Tools....................4 2.2. Cabinet, door ..................5 2.2.1. Adjusting right and left-hand swing door..........5 2.2.2.
  • Page 3: The Appliance

    1. The appliance 1.1. Specifications The appliance is a 60-litre upright refrigerator, operating with a wet absorption cooling system. At ambient temperatures between +16°C and +32°C, the cooling compartment temperature can be adjusted between 0°C and +6°C using the thermostat. The minimum temperature of the freezer compartment is - 12°C.
  • Page 4: Installation And Repair Operations

    2. Installation and repair operations 2.1. Tools Figure 1 Recommended tools: - Universal pliers 160-mm, 2 pc. - magnetic screwdriver handle - Pz 1 fitting-strip - Pz 2 fitting-strip - Phillips screwdriver Ph 1 - Standard screwdriver 120 * 5 - Standard screwdriver 100 * 4 - 14-mm wrench - Electric hand drill whit φ...
  • Page 5: Cabinet, Door

    2.2. Cabinet, door 2.2.1. Adjusting right and left-hand swing door Unscrew top door mount screws. (Fig. 2) Unscrew door mount hole cover screws. (Fig. 3) Open door. Pull top door mount by tilting door. (Fig. 4) Figure 2 Figure 3 Figure 4 Set aside door mount, unhinge door from bottom door mount pin.
  • Page 6: Replacing Legs

    Stand cabinet on its legs. Place door on bottom door mount. Place the replaced top door mount pin into top door mount bore of door, then push door mount into left-hand-side opening of cabinet and secure with 2 screws. (Fig. 10) Figure 10 Figure 11 Push door mount hole cover into upper right-hand-side opening, then...
  • Page 7: Replacing Cowl

    2.2.3. Replacing cowl Turn cabinet onto door using appropriate protection support. In case of curved door use support on both sides to avoid oscillation (cardboard support). Unscrew the screw that secures cowl, while keeping the end of cowl from folding down. (Fig. 15, 16) Lastly, remove screw next to boiler insulation.
  • Page 8: Replacing Door Panel

    Unscrew securing screws. (Fig. 21) Pull out lock. (Fig. 22) Figure 21 Figure 22 Reassembly is done in reverse order. Rosette and lock cover lid should be snapped in place applying slight pressure. When popping the lock cover lid open, the bolt must be in locked position. ”Turn lock”...
  • Page 9: Replacing Freezer Door

    Adjust foil lining. Place the the door panel up to the handle lath into groove on one side of door. Slightly bend door panel. (Fig. 26) Snap door panel into place in groove on other side of door. Push door panel until cylindrical bores on the plate and on the door are concentric.
  • Page 10: Electrical Components

    Figure 31 Figure 33 Figure 32 Check the unhindered operation and closing of the freezer door. 2.3. Electrical components 2.3.1. Replacing lighting device and bulb Remove screws securing lighting device. (Fig. 34) Detach blocking tab on reflector from the lighting device by pressing the reflector plate.
  • Page 11 Disconnecting electrical wires, removing defective lighting device. Reconnecting electrical wires in new casing. Prior to wiring, wires must be threaded in the appropriate bore of the reflector holder. (Fig. 39) Placement of the socket in the casing so that its securing rib fits in the groove of casing.
  • Page 12: Replacing Bulb Without Dismounting Lighting Device

    Prior to installing the lighting device, the securing screws must be reinserted into the lighting device so that the tips of the screws overhang by 1-2 mm. These help positioning. (Fig. 45) Install lighting device, with attention to the placement of electrical wires. Figure 44 Figure 45 Tightening securing screws.
  • Page 13: Replacing Heating Element (Cylindrical Heating Element)

    2.3.3. Replacing heating element (cylindrical heating element) : Remove screws of electrical cover. (Fig. 49, 50) Figure 49 Figure 50 Remove electrical cover. Disconnect electrical wires of heating element. (Fig. 51, 52, 53) Unscrew and remove the wire clamp. (Fig. 54) Figure 51 Figure 52 Figure 53...
  • Page 14 Turn metal casing of boiler-insulation so that the joint rim becomes visible. While slightly pressing the metal casing of the boiler-insulation, detach the rims. (Fig. 55) Turn out insulation – metal casing and rock wool together – from under the boiler.
  • Page 15: Replacing Heating Element

    Place refrigerator in upright position. Check that the thermostat switch turns freely in the entire control range. Check electrical insulation resistance (with 1000-V electrical insulation resistance metering device.) The insulation resistance R > 2Mohm 2.3.4. Replacing heating element (”Half-moon” shaped, as of May 2003): Unscrew hinge screw on boiler side, slightly bend out side wall of hinge.
  • Page 16: Replacing Temperature Sensor

    Position element, adjust its position. The element must be positioned in the direction of hinge. (Fig. 65) Reinsert boiler-insulation, secure. Reinsert boiler-insulation cover, bend back blocking tabs. (Fig. 66) Reinsert temperature controller Snap back wire clamp of heating element. (Fig. 67) Figure 65 Figure 66 Figure 67...
  • Page 17: Replacing Thermostat

    Thread back new sensor wire. Practical way to do it: From the back panel side, insert a 4x100 standard screwdriver through the lead bore. Slightly push the flat connector of sensor insulation socket onto the edge of the screwdriver, secure with insulating tape. Fold back the end of wire with insulation socket by 180°.
  • Page 18 Pop out wire plug from thermostat switch, pull off thermostat switch from the thermostat switch’s axis with a universal plier with protective coating. (Fig. 78, 79) Figure 78 Figure 79 If the gasket slips off of the thermostat switch, remove it from the bore with a magnetic screwdriver, detach it to the driving bolt.
  • Page 19 Reinstall thermostat case onto the new thermostat, secure with nut. During assembly make sure that the navigation-securing pin of thermostat fits into the bore of plate. (Fig. 86) Figure 84 Figure 85 Figure 86 Reinsert thermostat onto panel, secure with screws. Reassemble thermostat wires.
  • Page 20: Replacing Timer

    Make sure that the thermostat can be turned within the entire control range. Adjust the capillary spiral that remains outside of thermostat so that it does not overhang from the outline of the cabinet. Seal the point of exit of capillary from the cabinet with rubber sealing. Check electrical insulation resistance according to 2.3.3.
  • Page 21: Appliance With Semi-Automatic Defrosting

    Diehl-type timer The Diehl-type timer is not equipped with a separate cover, the control switch is covered with a transparent cover. Its electrical wiring is exactly identical to that of Paragon timer connection. Setting the new timer after replacement: On the 24-hour control switch, on which one notch means 15 minutes, push out 6 pins radially (1,5 hour period).
  • Page 22: Cooling Aggregate

    2.4. Cooling aggregate 2.4.1. Replacing cooling aggregate Attention! The cooling aggregate of refrigerators that are equipped with a temerature controller (as of April 2002) must only be replaced when also replacing the temperature controller or, in the event of a circuit break in the temperature controller, the cooling aggregate must also be replaced at all times.
  • Page 23 Final assembly of temperature controller, mounting onto aggregate: (This procedure is not necessary for appliances with no temperature controller) Figure 99 Figure 99 presents the necessary elements and tools, for your information. Cut the wire of the temperature controller to size, according to the size of the wire of the temperature controller on the replaced aggregate.
  • Page 24 Secure temperature controller on boiler-tube of aggregate with 2 screws. Pull protecting socket onto the end of outer securing screw of temperature controller, because the sharp end of screw can cause an accident. (Fig. 103, 104) Figure 103 Figure 104 Installation : Reassemble aggregate and heating element in opposite order of disassembly.
  • Page 25 Secure freezer compartment with 2 plate screws. Only the original corrosion-proof screws or screws of identical quality may be used. (Fig. 107) Place cooling flange back, secure with 4 plate screws. Again, only corrosion-proof screws may be used. (Fig. 108) Figure 107 Figure 108 Place refrigerator in upright position, remove any metal shavings from...

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