Scotsman MF 26 User manual

SCOTSMAN EUROPE - FRIMONT SPA
Via Puccini, 22 - 20010 Pogliano M.se - Milano - Italy
Tel. [phone] (Aut. Sel.)- Telefax [phone]
Direct Line to Service & Parts:
Phone [phone] - Fax [phone]
Website: www.scotsman-ice.com
E-Mail: [email protected]
ISO 9001 - Cert. n. 0080
MF 26
MF 36
MF 46
MF 56
MF 66
R 134 A / R 404 AVERSION
Electronic modular
flakers and
superflakers
MS 1000.20 REV. 10/2008
SERVICE MANUAL

TABLE OF
CONTENTS
1
2
4
6
8
10
Page 1
Table of contents page
Specifications MF 26
Specifications MF 36
Specifications MF 46
Specifications MF 56
Specifications MF 66
GENERAL INFORMATION AND INSTALLATION
Introduction
Unpacking and Inspection - Ice maker
Unpacking and Inspection - Storage bin
Location and levelling
Electrical connections
Water supply and drain connections
Final check list
Installation practice
OPERATING INSTRUCTIONS
Start up
Operational checks
PRINCIPLE OF OPERATION (How it works)
Water circuit
Refrigerant circuit
Mechanical system
Operating pressures
Components description
ADJUSTMENT, REMOVAL AND REPLACEMENT PROCEDURES
Adjustment of the evaporator water level
Replacement of the Gear Motor Magnetic Sensor
Replacement of the auger, water seal, bearings and coupling
Replacement of the gear motor assy
Replacement of the freezing cylinder
Wiring diagram
Service diagnosis
MAINTENANCE AND CLEANING INSTRUCTIONS
General
Icemaker
Cleaning instructions of water system
12
12
12
13
14
14
14
15
16
18
21
22
24
25
26
30
30
30
30
32
36
39
41
41
41

SPECIFICATIONS
ice making capacity
ELECTRONIC MODULAR FLAKER MODEL MF 26
Important operating requirements:
MIN MAX
• Air temperature 10°C (50°F) 40°C (100°F)
• Water temperature 5°C (40°F) 35°C (90°F)
• Water pressure 1 bar (14 psi) 5 bars (70 psi)
• Electr. voltage
• variations from voltage
• rating specified
• on nameplate -10% +10%
NOTE.Thedailyice-makingcapacityisdirectlyrelatedtothecondenserairinlettemperature,water
temperature and age of the machine.
To keep your SCOTSMAN FLAKER at peak performance levels, periodic maintenance checks
must be carried out as indicated on maintenance section of this manual.
Page 2
Kg.
32 °C27 21 15 10
°C
10
21
o
o
32
38
120
115
110
105
100
95
90
85
80
Kg.
32 °C27 21 15 10
°C
10
21
o
o
32
38
120
115
110
105
100
95
90
85
80
ICE PRODUCED PER 24 HRS.
AIR COOLED MODELS
WATER TEMPERATURE
AMBIENT TEMPERATURE
ICE PRODUCED PER 24 HRS.
WATER COOLED MODELS
WATER TEMPERATURE
AMBIENT TEMPERATURE

MF 26 AS Air 120*
MF 26 WS Water 480*
Start Electric power cons.
Amps Kwh per 24 HR
SPECIFICATIONS
Water req.
lt/24 HR
Model Finish
Cond. unit Comp. HP
* A 15°C water temperature
S. Steel 3/8
Basic electr. Amps Watts Nr. of wires Amps fuse
230/50/1 3.2 17 500 11 3 x 1.5 mm210
MF 26 - MACHINE SPECIFICATIONS
Page 3
Dimensions:
HEIGHT (less legs) 525 mm.
HEIGHT (with legs) 542 mm.
WIDTH 563 mm.
DEPTH 536 mm.
WEIGHT 49 Kg.

SPECIFICATIONS
ice making capacity
ELECTRONIC MODULAR FLAKER MODEL MF 36
Important operating requirements:
MIN MAX
• Air temperature 10°C (50°F) 40°C (100°F)
• Water temperature 5°C (40°F) 35°C (90°F)
• Water pressure 1 bar (14 psi) 5 bars (70 psi)
• Electr. voltage
• variations from voltage
• rating specified
• on nameplate -10% +10%
NOTE.Thedailyice-makingcapacityisdirectlyrelatedtothecondenserairinlettemperature,water
temperature and age of the machine.
To keep your SCOTSMAN FLAKER at peak performance levels, periodic maintenance checks
must be carried out as indicated on maintenance section of this manual.
200
180
160
140
120
Kg.
32 °C27 21 15 10
°C
10
21
o
o
32
38
190
180
170
160
150
Kg.
32 °C27 21 15 10
DE 10 A 38°C
o
AIR COOLED MODELS
WATER TEMPERATURE
AMBIENT TEMPERATURE
ICE PRODUCED PER 24 HRS.
WATER COOLED MODELS
WATER TEMPERATURE
AMBIENT TEMPERATURE
ICE PRODUCED PER 24 HRS.
Page 4

MF 36 AS Air 200*
MF 36 WS Water 850*
Start Electric power cons.
Amps Kwh per 24 HR
SPECIFICATIONS
Water req.
lt/24 HR
Dimensions:
HEIGHT (less legs) 525 mm.
HEIGHT (with legs) 542 mm.
WIDTH 563 mm.
DEPTH 536 mm.
WEIGHT 49 Kg.
Model Finish
Cond. unit Comp. HP
* A 15°C water temperature
S. Steel 5/8
Basic electr. Amps Watts Nr. of wires Amps fuse
230/50/1 4 20 760 17 3 x 1.5 mm210
MF 36 - MACHINE SPECIFICATIONS
Page 5

SPECIFICATIONS
ice making capacity
ELECTRONIC MODULAR SUPERFLAKER
MODEL MF 46
Important operating requirements:
MIN MAX
• Air temperature 10°C (50°F) 40°C (100°F)
• Water temperature 5°C (40°F) 35°C (90°F)
• Water pressure 1 bar (14 psi) 5 bars (70 psi)
• Electr. voltage
• variations from voltage
• rating specified
• on nameplate -10% +10%
NOTE.Thedailyice-makingcapacityisdirectlyrelatedtothecondenserairinlettemperature,water
temperature and age of the machine.
To keep your SCOTSMAN FLAKER at peak performance levels, periodic maintenance checks
must be carried out as indicated on maintenance section of this manual.
Page 6
310
330
310
290
270
250
230
210
190
Kg.
°C27 21 15 10
°C
10
21
o
o
32
38
360
340
320
300
280
260
240
220
200
Kg.
32 °C27 21 15 10
°C
10
21
32
38
o
o
AIR COOLED MODELS
WATER TEMPERATURE
AMBIENT TEMPERATURE
ICE PRODUCED PER 24 HRS.
WATER COOLED MODELS
WATER TEMPERATURE
AMBIENT TEMPERATURE
ICE PRODUCED PER 24 HRS.
32

SPECIFICATIONS
Start Electric power cons.
Amps Kwh per 24 HR
Water req.
lt/24 HR
MF 46 - MACHINE SPECIFICATIONS
Dimensions:
HEIGHT (less legs) 645 mm.
HEIGHT (with legs) 650 mm.
WIDTH 535 mm.
DEPTH 660 mm.
WEIGHT 77 Kg.
Model Finish
Cond. unit Comp. HP
* A 15°C water temperature
MF 46 AS Air 320*
MF 46 WS Water 1800*
S. Steel 1
Basic electr. Amps Watts Nr. of wires Amps fuse
230/50/1 5.2 29 1200 26 3 x 1.5 mm 16
2
Page 7

SPECIFICATIONS
ice making capacity
ELECTRONIC MODULAR SUPERFLAKER
MODEL MF 56
NOTE.Thedailyice-makingcapacityisdirectlyrelatedtothecondenserairinlettemperature,water
temperature and age of the machine.
To keep your SCOTSMAN FLAKER at peak performance levels, periodic maintenance checks
must be carried out as indicated on maintenance section of this manual.
Page 8
Important operating requirements:
MIN MAX
• Air temperature 10°C (50°F) 40°C (100°F)
• Water temperature 5°C (40°F) 35°C (90°F)
• Water pressure 1 bar (14 psi) 5 bars (70 psi)
• Electr. voltage
• variations from voltage
• rating specified
• on nameplate -10% +10%
700
650
600
550
500
450
400
350
300
Kg.
32 °C27 21 15 10
°C
10
21
o
o
32
38
600
575
550
525
500
475
450
425
400
Kg.
°C
°C
10
21
32
38
o
o
AIR COOLED MODELS
WATER TEMPERATURE
AMBIENT TEMPERATURE
ICE PRODUCED PER 24 HRS.
WATER COOLED MODELS
WATER TEMPERATURE
AMBIENT TEMPERATURE
ICE PRODUCED PER 24 HRS.
32 27 21 15 10

Basic electr. Amps Watts Nr. of wires Amps fuse
2000
230/50/1 10 34 45 3 x 1.5 mm216
400/50/3+N 4 22 40 5 x 1.5 mm216
SPECIFICATIONS
Start Electric power cons.
Amps Kwh per 24 HR
Water req.
lt/24 HR
MF 56 - MACHINE SPECIFICATIONS
Dimensions:
HEIGHT (less legs) 785 mm.
HEIGHT (with legs) 790 mm.
WIDTH 535 mm.
DEPTH 660 mm.
WEIGHT 93 Kg.
Model Finish
Cond. unit Comp. HP
* A 15°C water temperature
S. Steel
MF 56 AS Air 600*
MF 56 WS Water 3000*
Page 9
1.5