Follett REF4-ADA, R404A Service Manual

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Follett REF4-ADA, R404A Service Manual

REF Series

Undercounter Refrigerator

Order parts online www.follettice.com

Installation, Operation and Service Manual

Following installation, please forward this manual to the appropriate operations person.

 

801 Church Lane • PO Box D, Easton, PA 18044, USA

 

 

 

 

Cool Ideas For Ice Management

Toll free (800) 523-9361 • (888) 2-FOLLETT

U® L

 

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(610) 252-7301 • Fax (610) 250-0696 • www.follettice.com

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00104109R06

 

 

 

Cool Ideas For Ice Management

Follett Corporation

Equipment Return Policy

Follett equipment may be returned for credit under the following conditions:

1.The equipment is new and unused.

2.A return authorization number has been issued by customer service.

3.Follett receives the equipment at the factory in Easton, PA within 30 days of the issue of the return authorization number.

4.The equipment must be returned in Follett packaging. If the packaging has been damaged or discarded, Follett will forward, at the customer’s expense, new packaging.

Note: Return freight charges are the responsibility of the customer. If equipment is returned and is damaged because of improper packaging, Follett Corporation will not be held responsible.

Credit will be issued when:

The equipment has been inspected by Follett and deemed suitable to be returned to stock.

Note: A 15% restocking charge will be deducted from the credit. If the cost to return the product to stock exceeds 15%, the actual cost will be deducted.

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Table of contents

Welcome to Follett. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Before you begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Installation procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Stabilizer adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Sealing the unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Shelving adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

Reversing door. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Changing the temperature set point . . . . . . . . . . . . . . . . . . . . . . . . . 6

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

How the refrigerator works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Temperature control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Defrosting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Service information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Latch adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Gasket replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Slide-out compressor tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Refrigeration system diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Troubleshooting guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Accessory information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Temperature alarm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Pyxis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Replacement parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

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Welcome to Follett

Follett equipment enjoys a well-deserved reputation for excellent performance, long-term reliability and outstanding after-the-sale support. To ensure that this product delivers that same degree of service, we ask that you take a moment to review this manual before beginning the installation. Should you have any questions or require technical help at any point, please call our technical service group at (800) 523-9361, (888) 2-FOLLETT or (610) 252-7301.

Before you begin

After uncrating and removing all packing material, inspect the equipment for concealed shipping damage. If damage is found, notify the shipper immediately and contact Follett Corporation so that we can help in the filing of a claim, if necessary.

Specifications

Series specifications

REF4-ADA

31.5" height

fits below 34" high ADA-compatible counter

4.0 cu ft capacity

REF5

34.5" height

fits below standard 36" high counter

4.8 cu ft capacity

Electrical specifications

115V, 60Hz, 1 phase Full load amps: 8.0

Minimum circuit ampacity: 15 amp

Maximum size of branch circuit overcurrent device: 15 amp

Refrigeration specifications

Refrigerant – R404A

Charge size – 8 oz

Maximum design pressures:

High side – 375psi

Low side – 174psi

Installation specifications

Ambient temperature must not exceed 100°F (38°C).

The front louvered panel must be kept free of any cabinet trim or obstructions to assure proper ventilation of the refrigeration system.

Important cautions

Equipment must be wired according to local and NEC codes.

Always disconnect power before servicing refrigerator.

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Installation

Fig. 1

Stabilizer adjustment

Leveling the unit is important to the proper operation of the refrigeration system. After the refrigerator is positioned in the desired mounting location, remove the lower front panel to access the stabilizer legs on the base of the unit. The refrigerator is shipped with the stabilizer legs in the fully retracted position. They may be adjusted independently by turning clockwise to lower, or counterclockwise to raise the stabilizer leg.

Sealing the unit

Once unit is in the final location, apply a thick bead (minimum 1/4" (6mm) diameter) of NSF-listed silicone sealant (Dow Corning RTV-732 or equivalent) to the base of the unit, sealing it to the floor.

Shelving adjustment

The epoxy-coated wire shelves may be adjusted in .5" increments.

1.Remove shelf.

2.Remove each shelf bracket by applying pressure and lifting bottom tab up and out of pilaster.

3.Insert each shelf bracket in new location by inserting top curved tab and applying pressure while inserting lower tab.

4.Reinsert shelf.

Reversing door

1.Remove screws from latch assembly (Fig. 1).

2.Carefully remove hinge covers with a flat screwdriver (Fig. 2A). Note: Use caution to avoid scratching covers with screwdriver.

3.Remove screws from hinges while supporting door (Fig. 2B).

4.Remove plugs from identical hinge holes on reverse side of cabinet.

5.Reverse door and mount hinges by reinserting screws.

6.Fill holes from original hinge location with plugs removed from other side.

7.Mount latch by reinserting screws.

8.Remove screws from handle assembly (Fig. 3A).

9.Rotate handle to the upright position (Fig. 3B).

10.Mount handle by reinserting screws.

A

B

Fig. 2

B

A

Fig. 3

A

A

B

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