Scotsman NW-507 User manual

SERVICE MANUAL
NW307/308/507/508 (22inch Model)
NW457/458/608/1008/1408 (30inch Model)
Electronic Modular Cubers
Part Number : 98020304-00 Version : C

1
TABLE OF CONTENTS
Table of contents 1
Specifications 2-13
FOR THE INSTALLER
Introduction 14
Storage bin 14
Standard legs 14
Important operating requirements 14
Select location 14
Storage bin 14
Ice machine 14
Air Baffle 15
Stacking instructions 15
FOR THE PLUMBER
Conform to all applicable codesWater inlet 15
Drains 16
For the electrician 16
Electrical connections 17
Final check list 18
START-UP
Start-up cycle 19
Freezing cycle 19
Harvest cycle 20
OPERATION
Refrigeration during freeze 21
Water system 22
Refrigeration system during harvest 23
Water system 23
Control sequence 23-24
Alarm conditions 24-25
PC Board set up 26-27
SERVICE SPECIFICATIONS
Component 28
Operating characteristics 28
COMPONENT DESCRIPTION 29-31
WIRING DIAGRAM
NW 308/508
NW307/507/457
32
33
NW 458/608 34
NW 1008 (220V) 35
NW 1008 (380V) 36
NW 1408 (380V) 37
SERVICE DIAGNOSIS
MAINTENANCE & CLEANING INSTRUCTION
Icemaker 38
Ice storage bin 39
Cabinet exterior 39
Cleaning (Icemaker) 40

2
SPECIFICATIONS
MODULAR CUBER NW 308/508
Ice Making Capacity
NOTE.
To keep your Modular cuber performing at its maximum capacity, it is necessary to
perform periodic maintenance as outlined on page 34&35 of this manual.

3
SPECIFICATIONS
MODULAR CUBER NW 308/508

4
SPECIFICATIONS
MODULAR CUBER NW 307/507/457
Ice Making Capacity
NOTE.
To keep your Modular cuber performing at its maximum capacity, it is necessary to
perform periodic maintenance as outlined on page 34&35 of this manual.

5
SPECIFICATIONS
MODULAR CUBER NW 307/507

6
SPECIFICATIONS
MODULAR CUBER NW 458
Ice Making Capacity
NOTE.
To keep your Modular cuber performing at its maximum capacity, it is necessary to
perform periodic maintenance as outlined on page 34&35 of this manual.

7
SPECIFICATIONS
MODULAR CUBER NW 458/457

8
SPECIFICATIONS
MODULAR CUBER NW608
Ice Making Capacity
NOTE.
To keep your Modular cuber performing at its maximum capacity, it is necessary to
perform periodic maintenance as outlined on page 34&35 of this manual.

9
SPECIFICATIONS
MODULAR CUBER NW608