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ALARM TEST 

Appears during an alarm test. The message disappears as soon as the
test has finished.

 

AMBIENT  ..°C

If an ambient temperature sensor is connected to the appliance and the
display in the EXTRA menu activated (

- EXTRA - AMBIENT PROBE),

this message appears followed by the currently measured ambient
temperature in the display. 

 

REG  ..°C

If the display of the regulating sensor is activated in the EXTRA menu (

- EXTRA - ADD. PROBE - REGULATION) this message appears followed
by the currently measured control temperature in the display.

 

HEX  ..°C

If a temperature sensor is connected to the heat exchanger and the
display activated in the EXTRA menu (

- EXTRA - ADD. PROBE - HEAT

EXCH.) this message appears followed by the currently measured heat
exchanger temperature on the display.

 

SERVICE

If the appliance has been running for a preset time this message
appears on the display to indicate that a cleaning or maintenance
procedure is required. The message can be cancelled with the “HIDE
SERVICE WARNING”  function in the SETTINGS menu. 

 

HIGH AMBIENT TEMP.

If an ambient temperature sensor is connected to the appliance and if
this value rises above a given value this message appears on the
display. The appliance will however function normally. The maximum
value stored in the electronics depends on the temperature class of the
appliance in question and cannot be changed.

 

LOW AMBIENT TEMP.

analogous to “HIGH AMBIENT TEMP.” however with minimum value.

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• The following alarm messages can be generated by the electronics. Refer to the

chapter “

Alarm situations” for further information.

 

DOOR OPEN

see status-message   “DOOR OPEN”

 

HIGH ALARM

This alarm message appears as soon as the internal temperature
exceeds the given upper alarm limit. A temperature warn alarm is
stored in the Alarm History. The alarm message disappears as soon as
the temperature reaches the upper alarm limit again.

 

LOW ALARM

This alarm message appears as soon as the internal temperature falls
below the given lower alarm limit. A temperature cold alarm is stored in
the Alarm History. The alarm message disappears as soon as the
temperature reaches the lower alarm limit again.

 

POWERFAIL

This message appears if the power supply is interrupted with the
appliance switched on.
A power failure alarm is stored in the alarm history. The alarm message
disappears as soon as the power supply is restored.

• If one of the following error messages appears on the display, a fault or a 

malfunction has occurred and the affected component must be repaired or

replaced by the service staff.

Summary of Contents for UF 455G

Page 1: ...820 9505 09 ed1210 UF 755 G UF 455 G O OP PE ER RA AT TI IN NG G I IN NS ST TR RU UC CT TI IO ON NS S...

Page 2: ...Dometic S r l op der Hei 17 L 9809 Hosingen Luxembourg...

Page 3: ...Button functions _____________________________________________________7 Setting the language __________________________________________________7 The SETTINGS Menu _____________________________________...

Page 4: ...aintenance work always switch the machine off and disconnect the mains plug Always pull the plug and never the cable If the plug is not accessible switch off at the safety device The unit s cooling sy...

Page 5: ...right next to air conditioning equipment Net weigth without load UF455G 441 lbs UF755G 507 lbs The unit is fitted with castors Once it is in its final location the feet must be unscrewed to immobilis...

Page 6: ...and switching it on for the first time allow it to stand for 30 minutes To prevent problems with other electrical equipment causing this unit to malfunction it should be connected to a separate circui...

Page 7: ...e function of the appliance Access to the SETTINGS menu can therefore be protected by a password It is recommended to use this protection to limit access to the parameters press the MENU key select SE...

Page 8: ...n Pressing the ENTER button will launch the following alarm test cycle 1 Phased increase of the internal temperature until the upper alarm limit is reached Triggering of the temperature alarm 2 Phased...

Page 9: ...tting the contrast with the and keys POS NEG POSITIVE NEGATIVE Changing the display from positive blue white to negative display white blue BACKL TIMEOUT TIME OUT 0 127 Duration of the display indicat...

Page 10: ...SPANISH PORTUGUESE DANISH SWEDISH NORWEGIAN FINNISH MALAYSIAN RUSSIAN DIAGNOSTICS Display of the current status of the appliance only for service purposes PARAMETERS Display of the current setting of...

Page 11: ...ill however function normally The maximum value stored in the electronics depends on the temperature class of the appliance in question and cannot be changed LOW AMBIENT TEMP analogous to HIGH AMBIENT...

Page 12: ...per Make sure that the loading does not touch the reference bottle of the display sensor Do not store warm items in the freezer Before being used the freezer must have reached the set point temperatur...

Page 13: ...nised service technician Before dismantling the battery the appliance must be switched off and the plug pulled out The battery is a lead acid storage battery that must be disposed of separately in the...

Page 14: ...r and push the new one into the guides until it stops Be careful not to touch the stylus with your fingers When re assembling make sure that the lock nut is sited correctly Only use gentle cleaning ag...

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