Manitowoc SN1250 Manuals

Manuals and User Guides for Manitowoc SN1250. We have 1 Manitowoc SN1250 manual available for free PDF download: Technician's Handbook

Manitowoc SN1250 Technician's Handbook (292 pages)

Brand: Manitowoc | Category: Ice Maker | Size: 6 MB

Table of Contents

5
- Safety Notices
  3
- General Information
  
  13
- Model Numbers
  
  13
- Q Model & S Model Flake/Chiplet/Nugget Commercial Warranty
  
  16
- Q Model & S Model Flake/Chiplet/Nugget Residential Warranty
  
  18
- Installation
  
  23
  - Location of Ice Machine
    23
    
    Ice Machine Clearance Requirements
    24
- Ice Machine Heat of Rejection
  
  25
- Maintenance
  
  43
- Manitowoc's Cleaning Technology
  
  44
  - Exterior Cleaning
    45
- Preventative Maintenance Procedure
  
  46
- Heavily Scaled Procedure
  
  53
- Cleaning and Sanitizing Procedure
  
  57
  - Qf0400
    57
    
    Qc0700/Qf0800/Qf2200/Qf2300
    60
    
    Sn012/Sn020/Sf0400/Sn0450/Sf0600/ Sn0650/Sf0900/Sn0950/Sf1200/Sn1250
    62
    
    Component Disassembly for Cleaning and Sanitizing
    65
    
    General Information
    65
    
    Qf400
    66
    
    Qc0700/Qf0800/Qf2200/Qf2300
    71
    
    Sn012/Sn020
    84
    
    Water Dump Valve - All Models
    98
    
    Cleaning the Condenser
    100
    
    Removal from Service/Winterization
    102
    
    General
    102
    
    Self-Contained Air-Cooled or Remote Air-Cooled Ice Machines
    102
    
    Water-Cooled Ice Machines
    103
    
    Remote Ice Machines
    103
- Ice Making Sequence of Operation
  
  105
  - Qf0400/Qc0700/Qf0800
    105
  - Qf2200
    107
  - Qf2300
    112
  - SN012/SN020/SF0400/SN0450/SF0600/ SN0650/SF0900/SN0950/SF1200/SN1250 Nugget/Flake Machines
    116
  - Energized Parts
    119
- Troubleshooting
  
  121
- Safeguard Feature
  
  121
- Qf0400/Qc0700/Qf0800/Qf2200/Qf2300
  
  123
- Component Check Procedures
  
  153
- Qf0400/Qc0700/Qf0800/Qf2200/Qf2300
  
  153
  - Main Fuse
    153
  - ICE/OFF/CLEAN Toggle Switch
    154
  - Water Float Valve
    155
  - Water Level Check
    156
  - Bin Level Probe Diagnostics
    157
  - Water Level Probes
    161
  - Motor Speed Sensor
    165
  - Temperature Sensor
    167
- QF2200 Only
  
  169
  - Low Pressure Cut-Out Control
    169
- QF2300 Only
  
  170
  - Equalization Valve
    170
  - Electronic bin Thermostat
    171
- S Model Nugget/Flake
  
  176
  - Main Fuse
    176
  - ICE/OFF/CLEAN Toggle Switch
    177
    
    Float Switch
    178
    
    Ice Damper and Hall Effect Switches
    179
    
    SN012/SN020 Only
    182
    
    Selector Switch
    182
    
    Dispense Switch
    183
    
    Touchless Sensor
    184
    
    All Models
    185
    
    High Pressure Cutout Control
    185
    
    Compressor Electrical Diagnostics
    187
    
    Diagnosing Start Components
    189
    
    Self Contained Air Cooled Models
    191
    
    Fan Cycle Control
    191
    
    Self Contained Water-Cooled Models
    192
    
    Water Regulating Valve
    192
    
    Headmaster Control Valve
    193
    
    Refrigerant Recovery/Evacuation
    195
    
    Normal Self-Contained Procedures
    195
    
    Remote Air-Cooled Models
    199
    
    System Contamination Clean-Up
    202
    
    Determining Severity of Contamination
    202
    
    Cleanup Procedure
    204
    
    Replacing Pressure Controls Without Removing Refrigerant Charge
    207
- Gear Box Removal
  
  210
  - Qf0400
    210
  - Qc0700/Qf0800
    212
  - Qf2200/Qf2300
    214
- Evaporator Re-Build Kits
  
  216
  - Identifying Correct Kit
    216
  - Cleaning Evaporator after Disassembly
    219
  - Evaporator Reassembly
    220
- Evaporator Removal
  
  222
  - Qf0400
    222
  - Qc0700/Qf0800
    224
  - Qf2200/Qf2300
    226
- Component Specifications
  
  229
  - Main Fuse
    229
  - ICE/OFF/CLEAN Toggle Switch
    229
  - Fan Cycle Control
    229
  - High Pressure Cutout (HPCO) Control
    229
  - Torque Values
    229
  - Gearmotor Rpms
    230
  - Filter-Driers
    230
  - Suction Line Filter
    231
  - Suction Cleanup Filter-Drier
    231
  - Total System Refrigerant Charge
    232
- Cycle Times/24-Hour Ice Production/Refrigerant Pressure Charts
  
  233
  - Sn012A/Sn020A
    234
  - QF0400A Stainless Steel Evaporator
    235
  - QF0400A Bronze Evaporator
    236
  - Sf0400A
    237
Sf0400W Self-Contained Water-Cooled Characteristics will Vary Depending on Operating Conditions.

238
- Sf0400W
  238
- Freeze Cycle
  239
- Sn0450A
  239
- Discharge Pressure
  240
- Sn0450W
  240
- Suction Pressure
  240
- Water Temperature °F/°C
  240
- Sf0600A
  241
- Condenser Water Consumption Air Temp
  242
- Sf0600W
  242
- Sf0600N
  243
- Sn0650A
  244
- Sn0650W
  245
- Sn0650N
  246
- Qc0700A
  247
- Qc0700W
  248
- Qf0800A
  249
- Qf0800W
  250
- Sf900A
  251
Sf900W Self-Contained Water-Cooled Characteristics will Vary Depending on Operating Conditions.

252
- Sf900W
  252
- Sf900C/Rfc985
  253
- Pressure Pressure
  254
- Sn950A
  254
- Water Temperature °F/°C
  254
- Condenser Water Consumption Air Temp. Around Ice Machine 90°F
  255
- F/°C
  255
- Na 116 Na
  255
- Sn950W
  255
- Sn950C/Rfc985
  256
- Sf1200A
  257
- Sf1200W
  258
- Sf1200C/Rfc1285
  259
- Sn1250A
  260
- Sn1250W
  261
- Sn1250C/Rfc1285
  262
- Qf2200/Rfc2085
  263
- Qf2300/Rfc2385
  264
- Wiring Diagrams
  265
  - Qf0400 115/60/1 - 230/50/1
    266
  - Qc0700/Qf0800 115/60/1 - 230/50/1
    267
  - Qc0700/Qf0800 115/60/1 - 230/50/1
    268
  - QC0700/QF0800 Compressor Section
    269
  - Qf2200 115/60/1 - 230/50/1
    270
  - Rfc2085 Condensing Unit 230/60/1 - 230/50/1
    271
  - Rfc2085 Condensing Unit 208 - 230/60/3
    272
  - Qf2300
    273
  - RFC2385 Condensing Unit
    274
  - RFC0985/RFC1285/RFC2385 Condensing Unit
    275
  - Sn012/Sn020 115/60/1 - 230/50/1
    276
  - S Model Flake / Nugget Head Sections
    277
  - Electronic Control Boards
    278
  - S Model Flake/Nugget Control Boards
    278
  - Q Model Flake/Chiplet Control Boards
    280
  - Refrigeration Tubing Schematics
    281
  - Qf0400/Qc0700/Qf0800
    281
  - Rfc2085
    282
  - Rfc985/Rfc1285/Rfc2185/Rfc2385
    283
  - Sn012/Sn020
    284
  - Sf0400/Sn0450/Sf0600/Sn0650
    285
  - Sf0900/Sn0950/Sf1200/Sn1250
    286
  - Sf0600/Sn0650
    287

Manitowoc Categories

Ice Maker Construction Equipment Accessories Commercial Food Equipment Dispenser

More Manitowoc Manuals

Manitowoc SN1250 Manuals

Manitowoc SN1250 Technician's Handbook (292 pages)

Table of Contents

Table of Contents

General Information

Model Numbers

Q Model & S Model Flake/Chiplet/Nugget Commercial Warranty

Q Model & S Model Flake/Chiplet/Nugget Residential Warranty

Installation

Ice Machine Heat of Rejection

Maintenance

Manitowoc's Cleaning Technology

Preventative Maintenance Procedure

Heavily Scaled Procedure

Cleaning and Sanitizing Procedure

Ice Making Sequence of Operation

Troubleshooting

Safeguard Feature

Qf0400/Qc0700/Qf0800/Qf2200/Qf2300

Component Check Procedures

Qf0400/Qc0700/Qf0800/Qf2200/Qf2300

QF2200 Only

QF2300 Only

S Model Nugget/Flake

Gear Box Removal

Evaporator Re-Build Kits

Evaporator Removal

Component Specifications

Cycle Times/24-Hour Ice Production/Refrigerant Pressure Charts

Sf0400W Self-Contained Water-Cooled Characteristics will Vary Depending on Operating Conditions.

Sf900W Self-Contained Water-Cooled Characteristics will Vary Depending on Operating Conditions.

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