Vollrath Stoelting O431 Manuals

Vollrath Stoelting O431 Manuals

Manuals and User Guides for Vollrath Stoelting O431. We have 1 Vollrath Stoelting O431 manual available for free PDF download: Service Manual

Vollrath Stoelting O431 Service Manual

Vollrath Stoelting O431 Service Manual (75 pages)

Brand: Vollrath | Category: Commercial Food Equipment | Size: 2 MB

Table of Contents

Table of Contents
5
1 Description and Specifications

9
- Description
  9
- Specifi Cations
  10
- Modes of Normal Operation
  11
  - Initial Status
    11
  - Serve Mode
    11
  - Standby Mode
    11
  - Sleep 1 Mode
    12
  - Sleep 2 Mode
    12
  - Intellitec Restart
    12
  - Sleep 3 Mode
    12
  - Clean Mode
    13
- MIX Level Indicators
  13
- Storage Refrigeration
  13
- Operation During Sensor Failure
  13
  - Serve and Standby Mode
    13
  - Cabinet Refrigeration
    13
- Motor Profile Cutout Compensation
  13
2 Installation Instructions

15
- Safety Precautions
  15
- Shipment and Transit
  15
- Machine Installation
  15
- Installing Permanent Wiring
  15
- MIX Pump
  16
3 Initial Set-Up and Operation

19
- Operator's Safety Precautions
  19
- Operating Controls and Indicators
  19
- Disassembly of Machine Parts
  21
  - Disassembly of Front Door
    21
  - Disassembly of Auger
    21
- Cleaning Disassembled Parts
  22
- Sanitizing Machine Parts
  22
- Cleaning the Machine
  22
- Assembling Machine
  22
- Sanitizing
  23
- Initial Freeze down and Operation
  24
  - Adding MIX
    24
  - Preparing the Intellitec Control
    24
  - Initial Freeze down
    24
  - Adjusting the Intellitec Control
    24
  - Serving Product
    25
- Normal Freeze down and Operation
  25
- MIX Information
  25
- Operation of MIX Pump
  26
- MIX Pump Cleaning
  26
- Disassembly and Inspection of Removable Parts
  27
4 Maintenance and Adjustments

29
5 Refrigeration System

37
- Refrigerant Recovery and Evacuation
  37
  - Refrigerant Recovery
    38
  - Evacuating the Refrigeration System
    38
- Refrigerant Charging
  38
- Compressor
  39
- Condenser
  40
- Evaporator
  40
- Valves
  40
  - Thermostatic Expansion Valve (TXV)
    40
  - Check Valve
    41
  - High Pressure Cutout
    41
  - Hot Gas Bypass
    42
  - Water Valve (Water Cooled Models Only)
    43
- Solenoid
  44
- Filter Drier
  45
- Cab Unit
  45
6 Electrical and Mechanical Control Systems

47
- Intellitec Controller
  47
- Contactors
  47
- Drive Motor
  48
- Capacitors
  49
- Gearbox
  49
- Condenser Fan Motor (Air-Cooled Only)
  50
- Cab Condenser Fan Motor
  50
- Switches
  51
  - Spigot Switch
    51
  - Pump Pressure Switch
    52
  - Cab Door Magnetic Reed Switch
    52
- Temperature Control Sensor
  53
- Troubleshooting Error Codes
  
  55
  - Troubleshooting - Machine
    58
  - Troubleshooting - MIX Pump
    59
8 Replacement Parts

61
- Brushes, Decals and Lubrication
  61
- Spigot Extension
  61
- Auger Shaft and Front Door
  62
- Cab Tubing Assembly
  63
- Spigot Cam Assembly
  64
- Stainless Steel Panels
  64
- Rear
  65
- Right
  66
- Left
  67
- Front Panel and Header Panel
  68
- Cab Interior
  69
- Pump Parts
  70
- Part Kits
  72
- Refrigeration Diagram and Wiring Diagram
  73

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