Icematic N50BI - User Manual

SERVICE MANUAL
ICE-CUBE MACHINES
Cod. 71503026/0 GB- 01/2006 - Rev. 002
ISO 9001
Cert. N° 0412/2
OUR SYSTEMS COMPLY WITH EEC DIRECTIVE 73/23 - 89/336 CEE
R 134a
N25S / N25L / N35S
N45S / N45L / N50BI
N55S / N55L / N70S
N90S / N90L / N140
Air and water - cooled versions

Summary

General Information

Installation

Water Supply Connections

Outlines requirements for water pressure and connection types.

Electrical Connections

Guides on connecting the machine to the electrical supply.

Final Check

Operation

Operating Instructions

Step-by-step guide for starting the machine and initial checks.

Ice-Forming Cycle

Explains ice formation, water level control, and cube release process.

Electrical and Refrigeration Systems

Machine Main Parts Description

Trouble Shooting

Unit Will Not Run

Lists causes and corrections for when the machine fails to start.

Machine Runs but Makes No Ice

Identifies issues causing no ice production despite the machine running.

Low Ice Production

Maintenance

Periodical Maintenance and Cleaning

Icemaker Cleaning

Parts Replacement Procedures

Details the steps for replacing various components of the icemaker.

Compressor Replacement

Air Cooled Condenser Replacement

Evaporator Assembly Replacement

Technical Data

N Technical Data for Ice Cubes Machine

Wiring Diagrams

N25 S AIR

N25 L - N35 S AIR

N25 S - N25 L - N35 S WATER

N45 S; N45 L; N55 S; N55 L; N70 S; N90 S; N90 L AIR

N45 S; N45 L; N55 S; N55 L AIR

N50 B.I. AIR

N50 B.I. WATER

N70 S; N90 S; N90 L WATER

Icematic N50BI Specifications

General

Production	50 kg/24h
Cooling System	Air-Cooled
Ice Type	Cube
Refrigerant	R290
Power Supply	220-240V/50Hz