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U421/U444
Stoelting U421/U444 Manuals
Manuals and User Guides for Stoelting U421/U444. We have
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Stoelting U421/U444 manual available for free PDF download: Owner's Manual
Stoelting U421/U444 Owner's Manual (49 pages)
CAB MODEL SOFT-SERVE PRESSURIZED FREEZER
Brand:
Stoelting
| Category:
Freezer
| Size: 2 MB
Table of Contents
Table of Contents
7
Safety Information
9
Section 1
11
Description
11
Specifications
11
Figure 1 Model U421/U444 Series Freezer
11
Figure 2A Air-Cooled Specifications
12
Figure 2B Water-Cooled Specifications
12
Section 2
13
Safety Precautions
13
Figure 3 Decal Locations
13
Shipment & Transit
14
Freezer Installation
14
Installing Permanent Wiring
14
Figure 4 Water/Electrical Connections
14
MIX Pump
15
Figure 5 Auger Rotation
15
Figure 6 MIX Hose Installation
15
Figure 7 MIX Pump
16
Figure 8 3-Way Tee
17
Figure 9 MIX Inlet Tube & Probe Assy. Clip
17
Figure 10 Hose Holder
17
Section 3
19
Safety Precautions
19
Operating Controls and Indicators
19
Figure 11 Operating Controls
19
Important Information Regarding Cleaning and Sanitizing
21
Disassembly of Freezer Parts
22
Figure 12 Auger Flight Wear & Front Auger Support Bushing Wear
22
Cleaning Disassembled Parts
23
Sanitize Freezer Parts
23
Figure 13 Front Door Disassembly
23
Figure 14 Auger Flight Removal
23
Figure 15 Rear Seal Removal
23
Cleaning the Freezer
24
Assembling the Freezer
24
Figure 16 Rear Seal Lubrication
24
Figure 17 Spring Installation
24
Figure 18 Front Door Assembly
25
Sanitizing
26
Initial Freeze down and Operation
26
Figure 19 Air Bleed Valves
26
Figure 20 Draining Sanitizer
26
MIX Information
27
Figure 21 Refrigerated Cabinet
27
Operation of MIX Pump
28
MIX Pump Cleaning
28
Disassembly and Inspection of Removable Parts
28
Figure 22 MIX Pumps
28
Figure 23 Removable Parts
29
Figure 24 Cleaning Air Tube
29
Figure 25 Cleaning Feed Tube
29
Figure 26 MIX Pump Tube Routing
29
Section 4
31
Freezer Adjustment
31
Product Temperature Adjustment
31
Overrun Adjustment
31
Figure 27 Potentiometer
31
Figure 28 Overrun Adjustment
31
MIX Pump Hose Reposition
32
MIX Pump Hose Replacement
32
Cab Temp. Adjustment
32
Drive Belt Tension Adjustment
32
Figure 29 Temperature Control Cab
32
Condenser Cleaning (Air Cooled Freezers)
33
Preventative Maintenance
33
Extended Storage
33
Figure 30 Belt Adjustment
33
Troubleshooting
34
MIX Pump
36
Section 5
39
How to Order Replacement Parts
39
Parts Lists and Reference Drawings
39
Front Door Parts
40
Miscellaneous Parts
41
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