Scotsman EC 45 User manual

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Page 1
SERVICE MANUAL
EC 45
EC 55
EC 85
EC 105
EC 125
EC 175
Electronic cubers
with storage
and PWD system
MS 1000.81 REV. 06/2002

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Page 2
Table of contents page
Specifications EC 45
Specifications EC 55
Specifications EC 85
Specifications EC 105
Specifications EC 125
Specifications EC 175
GENERAL INFORMATION AND INSTALLATION
Introduction
Unpacking and Inspection
Location and levelling
Electrical connections
Water supply and drain connections
Final check list
Installation practice
OPERATING INSTRUCTIONS
Start up
Operational checks
OPERATING PRINCIPLES (How it works)
Freezing cycle
Harvest cycle
Control sequence
Component description
ADJUSTMENT, REMOVAL AND REPLACEMENT PROCEDURES
Adjustment of the cube size
Wiring diagram EC 45-55-85-105
Wiring diagram EC 125-175
Service diagnosis
MAINTENANCE AND CLEANING INSTRUCTIONS
General
Icemaker
Cleaning instructions of water system
INDICE 2
3
5
7
9
11
13
35
36
37
38
15
15
15
15
16
17
17
18
19
24
27
30
31
41
41
42

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Important operating requirements:
Air temperature
Water temperature
Water pressure
Electr. voltage variations
from voltage rating
specified
on nameplate
MIN.
10°C
5°C
1 bar
-10%
°C
°F
SPECIFICATIONS
ELECTRONIC CUBER MODEL EC 45
NOTE .Withtheunitin"built-in"conditions,theiceproductionisgraduallyreducedinrespecttothe
levels shown in the graf, up to a maximum of 10% at room temperatures higher than 32 ° C.
The daily ice-making capacity is directly related to the condenser air inlet temperature, water
temperature and age of the machine.
TokeepyourSCOTSMANCUBERatpeakperformancelevels,periodicmaintenancechecksmust
be carried out as indicated on page 41 of this manual.
MAX.
40°C
40°C
5 bar
+10%
ice making capacity
24
23
22
21
20
19
18
17
16
15
Kg.
32 27 21 15 10
AIR COOLED MODELS
WATER TEMPERATURE
AMBIENT TEMPERATURE
ICE PRODUCED PER 24 HRS.
10
21
32
38
WATER COOLED MODELS
°C
o
°C
o
24
23
22
21
20
19
18
17
16
15
Kg.
32 27 21 15 10
10
21
32
38
°C
o
°C
o
WATER TEMPERATURE
AMBIENT TEMPERATURE
ICE PRODUCED PER 24 HRS.

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Stainless steel 1/4 14 Kg.
EC 45 AS 6 Air
EC 45 WS 6 Water
Start . Electric power cons.
Amps Kwh per 24 Hr
Capacity Water req.
the cold store lt/24 HR
Model Cond. unit Finish Comp. HP
SPECIFICATIONS
Basic electr. Amps Watts Nr. of wires Amps fuse
230/50/1 2.2 11 340 6.5 3 x 1.5 mm210
100*
270*
EC 45 - CUBER
machine specifications
Cubes per harvest: 18 medium
* A 15°C water temperature
Dimensions:
HEIGHT 725 mm.
WIDTH 457 mm.
DEPTH 480 mm.
WEIGHT 39 Kgs.

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Page 5
MIN.
10°C
5°C
1 bar
-10%
Important operating requirements:
Air temperature
Water temperature
Water pressure
Electr. voltage variations
from voltage rating
specified
on nameplate
SPECIFICATIONS
ELECTRONIC CUBER MODEL EC 55
MAX.
40°C
40°C
5 bar
+10%
ice making capacity
NOTE .Withtheunitin"built-in"conditions,theiceproductionisgraduallyreducedinrespecttothe
levels shown in the graf, up to a maximum of 10% at room temperatures higher than 32 ° C.
The daily ice-making capacity is directly related to the condenser air inlet temperature, water
temperature and age of the machine.
TokeepyourSCOTSMANCUBERatpeakperformancelevels,periodicmaintenancechecksmust
be carried out as indicated on page 41 of this manual.
°C
°F
32
30
28
26
24
22
20
18
Kg.
32 27 21 15 10
10
21
32
38
°C
o
°C
o
32
30
28
26
24
22
20
18
Kg.
32 27 21 15 10
10
21
32
38
°C
o
°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 6
Page 6
Stainless steel 1/4 14 Kg.
EC 55 AS 6 Air
EC 55 WS 6 Water
Start . Electric power cons.
Amps Kwh per 24 Hr
Capacity Water req.
the cold store lt/24 HR
Model Cond. unit Finish Comp. HP
SPECIFICATIONS
Basic electr. Amps Watts Nr. of wires Amps fuse
230/50/1 2.2 11 390 7 3 x 1.5 mm210
0110 **
290*
EC 55 - CUBER
machine specifications
Cubes per harvest: 24 medium
* A 15°C water temperature
Dimensions:
HEIGHT 738 mm.
WIDTH 457 mm.
DEPTH 522 mm.
WEIGHT 44 Kgs.

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Page 7
SPECIFICATIONS
ELECTRONIC CUBER MODEL EC 85
NOTE .Withtheunitin"built-in"conditions,theiceproductionisgraduallyreducedinrespecttothe
levels shown in the graf, up to a maximum of 10% at room temperatures higher than 32 ° C.
The daily ice-making capacity is directly related to the condenser air inlet temperature, water
temperature and age of the machine.
TokeepyourSCOTSMANCUBERatpeakperformancelevels,periodicmaintenancechecksmust
be carried out as indicated on page 41 of this manual.
Important operating requirements:
MIN MAX
Air temperature 10°C (50°F) 40°C (100°¯F)
Water temperature 5°C (40°F) 40°C (100°F)
Water pressure 1 bar (14 psi) 5 bar (70 psi)
Electr. voltage
variations from
voltage rating
specified on
nameplate -10% +10%
ice making capacity
40
38
36
34
32
30
28
26
Kg.
32 °C
AIR COOLED MODELS
WATER TEMPERATURE
AMBIENT TEMPERATURE
ICE PRODUCED PER 24 HRS.
°C
10
21
32
38
40
38
36
34
32
30
28
26
Kg.
°C
WATER COOLED MODELS
WATER TEMPERATURE
AMBIENT TEMPERATURE
ICE PRODUCED PER 24 HRS.
°C
10
21
32
38
27 21 15 10 32 27 21 15 10

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EC 85 AS Air
EC 85 WS Water Stainless steel 3/8 14 Kg.
Start . Electric power cons.
Amps Kwh per 24 Hr
Capacity Water req.
the cold store lt/24 HR
Model Cond. unit Finish Comp. HP
SPECIFICATIONS
Basic electr. Amps Watts Nr. of wires Amps fuse
230/50/1 3.2 17 500 10 3 x 1.5 mm210
0140 **
380*
EC 85 - CUBER
machine specifications
Cubes per harvest: 24 medium
* A 15°C water temperature
Dimensions:
HEIGHT 738 mm.
WIDTH 457 mm.
DEPTH 522 mm.
WEIGHT 44 Kgs.

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Page 9
SPECIFICATIONS
ELECTRONIC CUBER MODEL EC 105
NOTE .Withtheunitin"built-in"conditions,theiceproductionisgraduallyreducedinrespecttothe
levels shown in the graf, up to a maximum of 10% at room temperatures higher than 32 ° C.
The daily ice-making capacity is directly related to the condenser air inlet temperature, water
temperature and age of the machine.
TokeepyourSCOTSMANCUBERatpeakperformancelevels,periodicmaintenancechecksmust
be carried out as indicated on page 41 of this manual.
Important operating requirements:
MIN MAX
Air temperature 10°C (50°F) 40°C (100°¯F)
Water temperature 5°C (40°F) 40°C (100°F)
Water pressure 1 bar (14 psi) 5 bar (70 psi)
Electr. voltage
variations from
voltage rating
specified on
nameplate -10% +10%
ice making capacity
50
48
46
44
42
40
38
36
34
32
30
Kg.
32 °C
AIR COOLED MODELS
WATER TEMPERATURE
AMBIENT TEMPERATURE
ICE PRODUCED PER 24 HRS.
°C
10
21
32
38
WATER COOLED MODELS
27 21 15 10
50
48
46
44
42
40
38
36
34
32
30
Kg.
32 °C
WATER TEMPERATURE
AMBIENT TEMPERATURE
ICE PRODUCED PER 24 HRS.
32
38
27 21 15 10
°C
10
21

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Basic electr. Amps. Start Amps Watts No of Wires Amp. Fuse
SPECIFICATIONS (CONT'D)
Electr. power cons.
Kwh per 24 Hrs
230/50/1 3.5 18 550 10 3 x 1.5 mm210
Cubes per harvest: 32 medium
* At 15°C water temperature
Model Cond. Finish Comp. HP Ice bin cap. Water requirem
Kgs. LTx24 HR
EC 105 AS Air S/Steel 180*
3/8 18
EC 105 WS Water S/Steel 530*
FRONT VIEW
HEIGHT (without legs) 813 mm.
HEIGHT (with legs) 950 mm.
WIDTH 535 mm.
DEPTH 534 mm.
WEIGHT 44 Kgs.
EC 105 - CUBER
machine specifications