Gram Eco Plus KG 70 User Manual

765042411 Rev. 000
GRAM CO
2
storage refrigerator and
freezer cabinets
IC (integrated controller)
Danfoss controller (AKCC550A)
or
Carel Controller (MPXpro)
NC (No controller)
controller chosen and fitted by external technician
Installation- and service manual

Gram Eco Plus KG 70 Specifications

General

Category	Refrigerator
Type	Single Door
Refrigerant	R600a
Color	White
Voltage	220-240 V
Frequency	50 Hz

Summary

Electrical Connection

CO2 System Connection

Connection Diagrams for CO2 Cabinets

Product Operation

Danfoss AKCC550A Controller Operation

Instructions for starting up, using the display, and controlling the Danfoss controller.

Errors and Alarms

Information on fault messages, alarm codes, and their causes for troubleshooting.

Carel MPXpro Controller Operation

Instructions for starting up, using the display, and controlling the Carel MPXpro controller.

Carel MPXpro User Settings

Setting Temperature Alarm Limits (Carel)

Guide to configuring temperature alarm thresholds and delay times for the Carel controller.

Alarm Logs and HACCP Alarms

Managing HACCP Alarms

Errors and Alarms Table

Troubleshooting

Noise

Frosting Inside Compartment

Poor Cooling Performance

Diagnosing issues related to ambient temperature, door usage, and product packing.

Frozen Food, Condensation, and Energy Consumption

Defrosting

Service and Maintenance

Wiring Diagrams - Danfoss AKCC550A

Wiring Diagrams - Carel MPXpro

Wiring Diagrams - No Controller

Piping Diagrams

Appendix I: Danfoss AKCC550A Settings

Appendix II: Carel MPXpro Settings