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3.5 Troubleshooting 

In case of any malfunction, call the specialist  of the service company authorized by the display case supplier 
(seller), or the specialized service organization. Potential failures and methods of their elimination are given in 
Table 2. 
 
Table 2 - List of possible failures and methods of their elimination       

Type of failure, 

outward signs and 

additional signs 

Possible cause 

Remedy 

1 Display case does not 
work 

The power cable is damaged 

Check the power cable and repair, if necessary. 
Check the switch terminal connections and 
tighten the screws on the terminals, if necessary. 

2. The set temperature 
is not maintained 
consistently inside. 

The display case is loaded 
with warm products. 
The display case is densely 
loaded with products. 
High ambient temperature. 
 
Air circulation in the fan is 
disturbed. 

Avoid loading the display case with hot and 
warm products.  
When loading, provide a free air flow between 
the shelves with products. 
Do not use the display cases at ambient 
temperatures above +25°С. 
Products should not block the air supply and 
intake openings. 

3 Increased noise 

The display case is not 
installed correctly. 
The refrigeration unit 
pipelines are in contact with 
the housing or with each 
other. 

Adjust the display case installation level using 
the feet. 
Check the pipeline attachment. 

 Warning: Disconnect the display cases from the mains before any replacements. 

If the power cord is damaged, replace it with a cord PVA-VP 3x1.5 with a moulded plug or similar. 

4 Maintenance 

Uninterrupted and efficient operation of the products is provided by a planned maintenance system for care, 
inspection, diagnostics and all types of repairs carried out  routinely within a  prescribed period and aimed at 
maintaining the equipment in good condition.  
Two  types  of  service  are  specified  for  the  equipment:  daily  maintenance  during  operation  and  periodic 
maintenance, which is performed by a specialized organization authorized by the equipment supplier (seller). 
 
4.1 Daily maintenance of equipment includes the control of: 

-

 

internal temperature; 

-

 

correct loading of products (see section 3.4.); 

-

 

tightness of the magnetic door seal (for the version); 

-

 

condensate drain systems (no water inside the display case). 

The  display  case  should  be  kept  clean  during  operation.  Avoid  using  abrasive  or  corrosive  detergents  when 
disinfecting. 

 Warning:  Disconnect the display case from the power supply and remove the products from the interior 

before sanitizing. 
 
 

 

Содержание 7469.0100

Страница 1: ...Wall Mounted Unit Max 7469 0100 7469 0105 7469 0110 User Manual Gebruikershandleiding Gebrauchsanweisung Le mode d emploi...

Страница 2: ...fications 7 2 1 Scope of delivery 7 2 2 Acceptance certificate 7 3 Proper use 7 3 1 General guidelines 7 3 2 Safety measures 7 3 3 Display case installation 8 3 4 Pre starting procedure of display cas...

Страница 3: ...maximum relative humidity 80 22 C maximum relative humidity 65 25 C maximum relative humidity 60 The temperature range in the useful volume for the display cases without front glazing open is 1 to 7...

Страница 4: ...1 7 0 66 0 27 1955 1075 2040 510 nte L 2500 8 0 4 0 3 25 3 5 2 2 0 86 0 34 2580 1075 2040 610 nte L 3750 12 0 6 0 4 9 5 0 3 1 1 27 0 48 3830 1075 2040 900 nte L FV 1250 3 3 2 0 1 65 1 9 1 2 0 45 0 19...

Страница 5: ...g 2 Rear moulded wall 3 Upper moulded wall top 4 Side moulded or double glazed wall end wall 5 Height adjustable support feet 6 Load bearing posts with perforated panels 7 Shelves with guides and stop...

Страница 6: ...rosting time and frequency are determined by the controller settings The control panel consists of 1 Electronic controller 2 Illuminated key switch Figure 3 Control panel The electronic controller 1 i...

Страница 7: ...of the display cases during their intended use The display case service life and safety in operation depend on observance of the operating rules 3 2 Safety measures The display cases meet the safety...

Страница 8: ...ry package Remove the display case from the wooden pallet by unscrewing the fixing bolts Indoors the product can only be moved in accordance with the handling circuit on the nameplate Tilt the display...

Страница 9: ...ly after the set temperature is reached in the display case interior DO NOT exceed the load limits Warning Products and semi finished products should be pre cooled Products and semi finished products...

Страница 10: ...not installed correctly The refrigeration unit pipelines are in contact with the housing or with each other Adjust the display case installation level using the feet Check the pipeline attachment War...

Страница 11: ...e Centers 5 Storage The display cases should be stored factory packaged not stacked under the conditions of exposure to climatic factors of group 3 acc to GOST 15150 and a temperature of not lower tha...

Страница 12: ...personal protective equipment Shut down the display cases and disconnect the electrical lines before disposal The process liquid oil refrigerant should be removed from the refrigeration system and re...

Страница 13: ...___________________________________________________________________ name of organization ___________________________________________________________________ full name certificate for installation and...

Страница 14: ...lights MVE1 MVE6 Air cooler fans A1 Controller ES Evaporator heating elements Sair S5 NTC temperature sensors YA Timer relay coil Option Display case length mm Number of fans Number of lamps Number o...

Страница 15: ...15 www combisteel com Appendix C normative Refrigerating unit and melt water drain pipeline connection diagram...

Страница 16: ...16 www combisteel com...

Страница 17: ...the compressor according to a signal received from the sensor installed in the air cooler If the interior temperature exceeds the set value the first line in Table 1 then the controller activates the...

Страница 18: ...unit F F r09 Correction of the signal from thermostat sensor 10 10 0 K r12 Manual service 1 stop regulation 0 start regulation 1 1 r13 Displacement of reference during night operation 10 10 0 K r39 Ac...

Страница 19: ...ed sensor type t ntc 5 kOhm ntc 15 Display step 0 5 normal 0 1 at Pt sensor no yes no 16 Maximum hold time after coordinated defrost 20 o46 Cleaning 0 o64 Access code 2 partly access 0 100 0 67 Replac...

Страница 20: ...20 www combisteel com Appendix E Night cover installation instructions Step 1 Step 2 Step 3...

Страница 21: ...21 www combisteel com Step 4 Step 5...

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