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Hussmann SGN141S-1, Installation & Maintenance Manual

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Hussmann SGN141S-1 Installation & Maintenance Manual Download Page 23

SGN141S-1 R290 Self-Contained Low Height Open Refrigerated Display Cabinet

 

Manual

 

Ju

ly

2021 Final Rev: 30A01  

 23

 

LED Lamp or power driver failed

 

Have electrician fault0find and repair 

as needed.

 

Water spill on the floor.

 

The water dissipater tray is full or 

leaking.

 

Contact service provider.

 

Store humidity is too high.

 

 Water dissipator system operating 

above maximum conditions.

 

Contact service provider.

 

The compressor doesn’t 

start after 2 minutes.

 

The power supply cable is 

disconnected.

 

Reconnect plug.

 

The circuit breaker has tripped.

 

Contact service provider.

 

The unit is damaged.

 

Contact service provider

 

Increased cabinet noise

 

The condenser coil is dirty

 

Contact service provider

 

The evaporator is blocked with ice

 

The compressor is damaged

 

The compressor never 

stops

 

The condenser coil is dirty.

 

Contact service provider

 

The cabinet has a leak and is low on 

refrigerant.

 

The digital control unit is not 

regulating or is damaged.

 

The evaporator is blocked with ice.

 

Summary of Contents for SGN141S-1

Page 1: ...1 The following models are covered by this Manual SGN141S 1 66 Glendenning Road Glendenning NSW 2761 PO Box 42 Doonside NSW 2767 t 61 2 8805 0400 f 61 2 9675 2897 SGN141S 1 Self Contained R290 Low Hei...

Page 2: ...int 7 Technical Data Sheet 8 Operating Environment 9 Installed Position 9 Key Operation Points 10 Installation _____________________________ Electrical installation 11 12 Cabinet Operation Start up 12...

Page 3: ...following instructions Each and every operator as well as the maintenance personnel must carefully read und fully understand or have these instructions explained before using this equipment Warning Th...

Page 4: ...vacuum In such a case i the substitution cannot be performed indoors at the customer s premises ii the cabinet should be moved to a controlled workshop environment suitable for the type of repair wher...

Page 5: ...td Email warranty_aus hussmann com Phone 61 2 805 0400 New Zealand McAlpine Hussmann Ltd Email taurangasales hussmann com Phone 64 7 578 0965 Prior to installation Cabinets must be stored protected fr...

Page 6: ...from debris as this could otherwise result in a roller wheel coming to an abrupt stop and destabilise the cabinet 4 Once cabinet is in the required position screw all four 4 feet bolts down into posi...

Page 7: ...d Low Height Open Refrigerated Display Cabinet Manual July2021 Final Rev 30A01 7 Cross Sections Footprints Load Limits and Data Sheets SGN141S 1 Medium Temperature Self Contained R290 Low Height Open...

Page 8: ...e R290 Capillary Defrost day x minutes failsafe 8 x 25 Superheat K 5 Refrigeration Rating 24 def per AS1731 Test 1 Climate Class 3 Cabinet model size mm length overall incl ends at 40mm each SGN141S 1...

Page 9: ...Shopping trolleys Forklift trucks Pallet jacks Floor polishers CAUTION Any of the above situations could prevent the cabinet s from performing correctly Extra consideration may be required to minimize...

Page 10: ...substantial energy reduction This cabinet appliance cannot be used by children or people who are not properly trained The refrigerant charge is factory set and should not be tampered with Warranty may...

Page 11: ...installation shall Meet existing regulations and safety codes Have an electrical supply to the cabinet that is independent of other supplies and have its own dedicated fixed power supply socket Exten...

Page 12: ...e cabinets have a load limit that ensures food products stored within these load limits are p roperly refrigerated Food products stored outside these load limits may not be properly refrigerated and d...

Page 13: ...cleaning Check drain trap is clear of obstructions Do not flood the base of the cabinet or well area as water may overflow the small volume water tray in the bottom section of the cabinet onto the flo...

Page 14: ...gate Use warm water to de ice coil if required but not so much as to flood the well condensate tray in the lower section of the cabinet Use a soft brush or vacuum brush to clean coil Use PPE gloves sa...

Page 15: ...than the waste outlet drain can drain it This SGN141S 1 cabinet does not have a floor drain Do not bucket more than 1 litres into the case during cleaning CAUTION Do not climb in or on the cabinet as...

Page 16: ...emove by pulling this panel forward Refer to photo sequence inserted further below NOTE no tools are required to remove or replace the condenser air filter panel or filter 2 Use appropriate PPE 3 Make...

Page 17: ...SGN141S 1 R290 Self Contained Low Height Open Refrigerated Display Cabinet Manual July2021 Final Rev 30A01 17 b c Condenser Filter Media Mesh Condenser Filter Media Mesh removed and fully cleaned...

Page 18: ...Low Height Open Refrigerated Display Cabinet Manual July2021 Final Rev 30A01 18 d e Cleaned condenser filter media mesh placed back into the condenser air filter panel Fix front panel on its location...

Page 19: ...lean carefully avoid touching other components Put the air filter and front grill panel back in place 2 Ensure the air filter once cleaned is replaced in the same position adjacent to the air on face...

Page 20: ...onnected to a floor drain 10 Clean the waste drain trap with a soft brush and warm water 11 Wipe down the inside of the case including the perforated rear air delivery panels and air return grill with...

Page 21: ...be undertaken by store staff Please contact your service provider for all maintenance queries Trouble shooting issue possible reason remedial action Product temperature is higher than requirement Stor...

Page 22: ...d compared to design climate class 3 Check store air conditioning operation If store condition cannot be lifted then adjust cabinet set points and defrost strategy to suit Cabinet exterior is sweating...

Page 23: ...t service provider The compressor doesn t start after 2 minutes The power supply cable is disconnected Reconnect plug The circuit breaker has tripped Contact service provider The unit is damaged Conta...

Page 24: ...aning electrical fittings and components Electrically isolate cases before work is carried out Staff training RCD Keep electrical connections dry at all times Falling Climbing on shelves Staff must be...

Page 25: ...ork begins An electrical work must be carried out by an appropriately trained service provider To obtain warranty information or other support contact your nearest Hussmann representative Please inclu...

Page 26: ...ts retainer position 9 The shelves should be in the correct positions but if not these can be re positioned in the normal manner after the transport retainer clip located above each shelf and on each...

Page 27: ...e the case electrically Removal of the case is to be in the reverse order of installation listed previously Case disposal is to be carried out by the following Metal component removed and recycled rem...

Page 28: ...SGN141S 1 R290 Self Contained Low Height Open Refrigerated Display Cabinet Manual July2021 Final Rev 30A01 28 Appendix A Wiring Diagram...

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