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Service manual
GRAM GASTRO 07 / 08

Gram Commercial (CVR-nr. 41423986)

Aage Grams Vej 1
6500 Vojens, Denmark

Item number: 765042573
Release date: 06.12.21
Released by: JABP
Revision date:
Revision no.: 000

Summary of Contents for Gastro 07/08

Page 1: ...1 Service manual GRAM GASTRO 07 08 Gram Commercial CVR nr 41423986 Aage Grams Vej 1 6500 Vojens Denmark Item number 765042573 Release date 06 12 21 Released by JABP Revision date Revision no 000 EN...

Page 2: ...wer failure 17 Cleaning 17 Changing door hinge side 19 Door drawer gaskets 20 Long term storage 20 Service 20 Disposal 21 EC Declaration of conformity 22 UKCA Declaration of conformity 23 The introduc...

Page 3: ...he controller to factory setting 31 Parameter settings in commercial program variants 32 Plug connections onboard the controller 33 Wiring diagram K 35 Wiring diagram M 36 Wiring diagram F 37 Piping d...

Page 4: ...ranty This service manual does explain how to access the different additional controller levels related to service These levels are Entering adjusting factory default parameter settings adjustable if...

Page 5: ...s might result in accidents with personal injury Important If these instructions are not observed the product might be damaged or destroyed Be aware that Gram Commercial has taken precautions to ensur...

Page 6: ...from the compressor to run back Because of the heavy weight of the counter the floor might be damaged or scratched when moving the cabinet Correct set up gives the most effective operation The counte...

Page 7: ...aced on frames or the like Fig 3 Optimizing the energy consumption Correct set up gives the most effective operation The product should be located in a dry and adequately ventilated room To ensure eff...

Page 8: ...8 General description Fig 4 Front panel Display Worktop Door Drawer Compressor Condenser with air filter Shelf for storage Gasket Air inlet Air filter...

Page 9: ...ounter F 1407 R290 0 050 3 0 000150 F 1807 R290 0 059 3 0 000177 F 2207 R290 0 060 3 0 000180 Climate temperature class Products are tested according to the following climate and temperature classes I...

Page 10: ...iod it is advisable to use the service advised by your dealer If this is not the case assistance is required from an authorized technician with proper knowledge of the product Always disconnect the po...

Page 11: ...lly and harmful temperatures could damage products that are kept inside the appliance If the appliance is turned off wait minimum 3 minutes before turning the appliance on again This is to protect the...

Page 12: ...stopped shortly after when the system has performed a system check To cancel the defrost program press keys and for more than 3 seconds is turned off To turn off the cabinet push for more than 3 seco...

Page 13: ...vaporator sensor error Service assistance is required The counter will keep running until the error has been mended F3 Condenser sensor error The counter will keep running until the error has been men...

Page 14: ...t blocked Condenser mesh filter is clogged Warm or hot foods inside Defrost in progress The room temperature may rise temporarily during the defrost cycle but it will not affect the foods inside Some...

Page 15: ...Lhd min Time delay for the upper alarm limit BU On off Activation of buzzer The buzzer sounds at alarms A1 A2 1 on 0 off External alarm setting EAL EHL C Setting the upper alarm limit At alarm the di...

Page 16: ...ber of defrosts See the chapter User menu for setting Do not use sharp or pointed objects to accelerate the defrosting process Defrost water Counters with compressor Defrost water is led through a pip...

Page 17: ...ressor compartment and in particular the condenser must be kept free from dust and dirt This is best done with a vacuum cleaner and a brush The air filters on the condenser and the front panel can be...

Page 18: ...18 Fig 7a Fig 7b Fig 7c...

Page 19: ...hinge at pos B 4 Move cover plugs in the cabinet from pos D to pos A and from pos C to pos B 5 Move the cover plug in the door from pos D to pos A too 6 The hinge previously mounted at pos A is now m...

Page 20: ...oapy damp cloth Eventual remnants of food could create mould Service The refrigerating system and the hermetically sealed compressor require no maintenance they merely must be kept clean If refrigerat...

Page 21: ...is will prevent the uncontrolled escape of the refrigerant from the refrigeration system The below only concerns the United Kingdom Disposal of an old cabinet is only available when we are delivering...

Page 22: ...y labelling directive 2010 30 EU FCM regulation 10 2011 Regulation 1935 2004 RoHS 2 2011 65 EU RoHS 3 EU 2015 863 Standards The following standards are used to the extent necessary to comply with the...

Page 23: ...lation 1935 2004 RoHS 2 2011 65 EU RoHS 3 EU 2015 863 Standards The following standards are used to the extent necessary to comply with the relevant directives EN 12100 2011 Safety of machinery Genera...

Page 24: ...n and also for the workers in the factory here in Vojens All different settings are categorize and placed in submenus The access comes through main menus MPC 46 and the menus The menus are divided up...

Page 25: ...ze B Counter V Varm hot swallow cabinets E Extreme low temperature Complete new variant Defrosting The defrosting cycle runs 4 times each day The lamp glows to indicate that a defrosting cycle is runn...

Page 26: ...r The cabinet will keep running until the error has been mended Service assistance is required F3 F4 Condenser sensor error The cabinet will keep running until the error has been mended Service assist...

Page 27: ...for the door alarm BU On off Activation of buzzer The buzzer sounds at alarms A1 A2 A3 1 on 0 off External alarm setting EAL EhL C Setting the upper alarm limit At alarm the display shows A4 ELL C Se...

Page 28: ...P 2 Alarm setup A A1 C In case of condenser overheat compressor protection cycle is started A2 C Condenser temperature which disconnects the compressor protection cycle A3 min Re enter time for acoust...

Page 29: ...n Compressor stop by open door C7 K Soft differential for cool heat cut out kelvin C8 C Setpoint for condenser fan C9 K Cut out differential for condenser fan kelvin Evaporator fan F F1 C Temperature...

Page 30: ...y glows with on The desired relay conducts now power to the electrical component Push the button to switch off the power from the electrical component Leave the service program with the button Menu ac...

Page 31: ...sensor P b Evaporator sensor measurement is displayed F2 Evap sensor error Condenser sensor 1 P C Condenser sensor 1 measurement is displayed F3 Condenser sensor 1 error Condenser sensor 2 P d Condens...

Page 32: ...ndenser monitoring alarm on celcius A1 65 65 65 65 65 65 65 65 65 65 65 65 Condenser monitoring alarm off celcius A2 40 40 40 40 40 40 40 40 40 40 40 40 Genindtr delses tiden for akustisk alarm min A3...

Page 33: ...y K7 and K8 The relay supplies the front frame heater re evaporating heating element and the condensing pump with power When the cabinet is switched on the power is constantly viable 11 12 13 17 18 Pl...

Page 34: ...34 A Room sensor input NTC sensor B Evaporator sensor input NTC sensor C Condenser sensor input 1 NTC sensor D Condenser sensor input 2 NTC sensor E Sensor input for a extra sensor NTC sensor...

Page 35: ...35 Wiring diagram K...

Page 36: ...36 Wiring diagram M...

Page 37: ...37 Wiring diagram F...

Page 38: ...38 Piping diagram...

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