Vestfrost F-90i Bedienungsanleitung

SERVICEMANUAL - EN

REFRIGERATORS

BIOMEDICAL SOLUTIONS

models - F-90i- F-138i- F-427i

Vestfrost Solutions 3

CONTENTS

ACCESS TO COMPONENTS � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 5

Top panel � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 5

Fan � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 6

Sensors � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 8

Engine room & electrical box � � � � � � � � � � � � � � � � � � � � � � � 9

Display - with integrated keyboard � � � � � � � � � � � � � � � � � � � 10

REPLACEMENT OF DOOR � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 11

COOLING SYSTEM � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 15

Change compressor � � � � � � � � � � � � � � � � � � � � � � � � � � � 15

ELECTRICAL SYSTEM � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 16

Wire diagram F-90i, F-138i � � � � � � � � � � � � � � � � � � � � � � � � 16

Wire diagram F-427i � � � � � � � � � � � � � � � � � � � � � � � � � � � 17

SPARE PARTS� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 18

Spare parts exploded view F-90i � � � � � � � � � � � � � � � � � � � � � 18

Spare parts list F-90i � � � � � � � � � � � � � � � � � � � � � � � � � � � 19

Spare parts exploded view F-138i � � � � � � � � � � � � � � � � � � � � 20

Spare parts list F-138i � � � � � � � � � � � � � � � � � � � � � � � � � � � 21

Spare parts exploded view F-427i � � � � � � � � � � � � � � � � � � � � 22

Spare parts list F-427i � � � � � � � � � � � � � � � � � � � � � � � � � � � 23

LIST OF PARAMETERS � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 24

List of Medical Freezer parameters F-90i, F-138i � � � � � � � � � � � � 24

List of LCP parameters F-90i, F-138i � � � � � � � � � � � � � � � � � � � 25

List of LCS parameters F-90i, F-138i � � � � � � � � � � � � � � � � � � � 26

List of default parameters F-427i� � � � � � � � � � � � � � � � � � � � � 27

List of LCP parameters F-427i � � � � � � � � � � � � � � � � � � � � � � 28

List of LCS parameters F-427i � � � � � � � � � � � � � � � � � � � � � � 29

4 Vestfrostsolutions.com EN

ATTENTION!

Before servicing or cleaning

the appliance, unplug the

appliance from the mains

or disconnect the electrical

power supply�

ATTENTION!

This service manual is in-

tended for use by persons

having electrical and me-

chanical training and a level

of knowledge of these sub-

jects generally considered

acceptable in the appliance

repair trade�The manufac-

turer cannot be responsible,

MAINTENANCE SCHEDULE

TASK SCHEDULE

Cleaning of interior Weekly

Cleaning of compressor compartment

(including condenser and compressor)

Monthly

Cleaning of sealing in the door Quarterly

Replacement of battery for back up Every third year

All below maintenance is recommended.

Please investigate the local legislation in your area.

nor assume any liability, for

injury or damage of any kind

arising from the use of this

manual�

ATTENTION!

Bare pcbs are sensitive to

ESD, so please take precau-

tions to ensure that tools,

persons and appliance is

equalised�

ATTENTION!

Compressor and tubes can be

hot, please allow the unit to

cool down before repairing�

Vestfrost Solutions 5

Top panel

1. Loosen the screws see picture

2. Pull the top panel straight out and

place it on top of the unit.

3. Unplug the wires from connector

Note!

Be careful not to damage electric wires

and not to scratch the unit when placing

the top panel upside down.

ACCESS TO COMPONENTS

TASK SCHEDULE

Cleaning of interior Weekly

Cleaning of compressor compartment

(including condenser and compressor)

Monthly

Cleaning of sealing in the door Quarterly

Replacement of battery for back up Every third year

6 Vestfrostsolutions.com EN

Fan

The location and number of fans may

vary, but the procedure for access is

identical, except for the number of

screws to be removed.

To access the plate with fans, start by remov-

ing all shelves and any drawers.

F-138i

F-90i

F-427i

Vestfrost Solutions 7

1. Remove the screws (4 in F-90i and

F-138i, 10 in F-427i)

2. Flip out the fan sheet and discon-

nect the fan

3. When replacing fan, fan grill must

also be replaced

4. Press together 4 fan grill fasteners

and push to release

8 Vestfrostsolutions.com EN

Sensors

1. Remove the screws, 4- 10 in ventila-

tor plate (4 in F-90i and F-138i, 10 in

F-427i) and 2 in air guide step plate.

A. EVP Defrost sensor

B. TR3 Temperatur sensor

F-90i, F-138i

F-427i

Vestfrost Solutions 9

Engine room & electrical box

1. Remove 4 screws in the engine

room cover

2. For access to the electrical box

remove 2 screws

3. Slide out the electrical box

10 Vestfrostsolutions.com EN

Display - with integrated keyboard

1. Tilt the appliance and release the

touch panel by pushing in the plast

lock and lifting up the panel simul-

tanously

2. Carefully demount the plug/wire

from the touch panels back side

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