Nordcap SPN 125 User manual

SERVICE MANUAL
SPN125
SPN255
SPN405
SPN605
SPN 1205
R134A - R404A
Electronic Modular Flakers
and Superflakers

TABLE OF
CONTENTS
1
2
4
6
8
10
41
41
41
Table of contents page
Specifications SPN125
Specifications SPN255
Specifications SPN405
Specifications SPN605
Specifications SPN 1205
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 evaporator temperature sensor
Replacement of condenser temperature sensor
Replacement of ice level light control
Replacement of P.C. Board
Replacement of the ice spout
Replacement of the auger, water seal, bearings and coupling
Replacement of the gear motor assy
Replacement of fan motor
Replacement of drier
Replacement of the freezing cylinder
Replacement of air cooled condenser
Replacement of water cooled condenser
Replacement of water regulating valve (water cooled models)
Replacement of compressor
Wiring diagram
Service diagnosis
MAINTENANCE AND CLEANING INSTRUCTIONS
General
Icemaker
Cleaning instructions of water system
16
18
21
22
24
25
26
30
30
30
30
31
31
31
32
32
33
33
33
34
34
34
35
39
12
12
12
13
14
14
14
15
Page 1

SPECIFICATIONS
ice making capacity
ELECTRONIC MODULAR FLAKER MODEL SPN125
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 SIMA GFLAKER at peak performance levels, periodic maintenance checks
must be carried out as indicated on page 41 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

SPN 125 AS Air 120*
SPN 125WS 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
SPN 125- 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 SPN255
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 SIMA GFLAKER at peak performance levels, periodic maintenance checks
must be carried out as indicated on page 41 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

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 3/4
Basic electr. Amps Watts Nr. of wires Amps fuse
230/50/1 4 20 760 17 3 x 1.5 mm210
SPN 125 - MACHINE SPECIFICATIONS
SPN 125 AS Air 200*
SPN 125 WS Water 850*
Page 5

SPECIFICATIONS
ice making capacity
ELECTRONIC MODULAR SUPERFLAKER
MODEL SPN405
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 SIMA GFLAKER at peak performance levels, periodic maintenance checks
must be carried out as indicated on page 41 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
SPN 405 - MACHINE SPECIFICATIONS
Dimensions:
HEIGHT (less legs) 645 mm.
HEIGHT (with legs) 650 mm.
WIDTH 538mm.
DEPTH 663mm.
WEIGHT 77 Kg.
Model Finish
Cond. unit Comp. HP
* A 15°C water temperature
SPN 405 AS Air 320*
SPN 405 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 SPN605
NOTE.Thedailyice-makingcapacityisdirectlyrelatedtothecondenserairinlettemperature,water
temperature and age of the machine.
To keep your SIMA GFLAKERat peak performance levels, periodic maintenance checks
must be carried out as indicated on page 41 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
SPN 605 - MACHINE SPECIFICATIONS
Dimensions:
HEIGHT (less legs) 785 mm.
HEIGHT (with legs) 790 mm.
WIDTH 538mm.
DEPTH 663mm.
WEIGHT 93 Kg.
Model Finish
Cond. unit Comp. HP
* A 15°C water temperature
S. Steel
SPN 605 AS Air 600*
SPN 605 WS Water 3000*
Page 9
1.5