Stoelting F431 Service Manual page 6

Section Description
3.9 Sanitizing .................................................................................................... 19
3.10 Initial Freeze Down and Operation ............................................................. 20
A. Adding Mix ........................................................................................................... 20
B. Preparing IntelliTec Control .................................................................................. 21
C. Initial Freeze Down .............................................................................................. 21
D. Adjusting IntelliTec Control ................................................................................... 21
E. Serving Product.................................................................................................... 21
3.11 Normal Freeze Down and Operation .......................................................... 22
3.12 Mix Information ........................................................................................... 22
3.13 Operation of Mix Pump ............................................................................... 23
3.14 Mix Pump Cleaning .................................................................................... 23
3.15 Disassembly and Inspection of Removable Parts ...................................... 23
4 Maintenance and Adjustments
4.1 Machine Adjustment ................................................................................... 25
4.2 Product Consistency Adjustment ................................................................ 25
4.3 Locking the Control Panel .......................................................................... 25
4.4 Obtaining Readings and Modifying Settings (Service Personnel Only) ...... 25
4.5 Readings (Service Personnel Only) ........................................................... 26
4.6 Adjustments (Service Personnel Only) ....................................................... 27
4.7 Other Settings (Service Personnel Only) .................................................... 27
4.8 Overrun Adjustment .................................................................................... 28
4.9 Mix Pump Hose Reposition ........................................................................ 29
4.10 Mix Pump Hose Replacement .................................................................... 29
4.11 Cab Temperature Adjustment ..................................................................... 30
4.12 Drive Belt Tension Adjustment .................................................................... 30
4.13 Condenser Cleaning (Air-Cooled Machines) .............................................. 31
4.14 Preventative Maintenance .......................................................................... 31
4.15 Extended Storage ....................................................................................... 31
5 Refrigeration System
5.1 Refrigeration System .................................................................................. 33
5.2 Refrigerant Recovery and Evacuation ........................................................ 33
A. Refrigerant Recovery ........................................................................................... 34
B. Evacuating the Refrigeration System ................................................................... 34
5.3 Refrigerant Charging .................................................................................. 34
5.4 Compressor ................................................................................................ 35
5.5 Condenser .................................................................................................. 36
5.6 Evaporator .................................................................................................. 36
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