Perlick BBS60 - Page 2

Back Bar Service Manual
Return to Table of Contents Table of Contents Page 1
Table of Contents
1.0 GENERAL INFORMATION ................................................................................ 1-1
Use of Service Manual .................................................................................... 1-1
Model Families .............................................................................................. 1-1
2.0 SAFETY INFORMATION ................................................................................... 2-1
Refrigerant HFC-134a .................................................................................... 2-1
Potential Problems with HFC-134a ................................................................... 2-1
Service Manual Safety Labels .......................................................................... 2-1
3.0 TROUBLESHOOTING GUIDE – REFRIGERATION SYSTEM................................ 3-1
4.0 TROUBLESHOOTING GUIDE – ELECTRICAL SYSTEM ....................................... 4-1
5.0 TROUBLESHOOTING GUIDE – DOORS, DRAWERS AND SHELVING ................. 5-1
6.0 REFRIGERATION SYSTEM REPAIR INSTRUCTIONS ........................................ 6-1
Air Infiltration ................................................................................................ 6-1
Slide Out the Refrigeration Deck ..................................................................... 6-2
Plumbing for Remote Drain ............................................................................ 6-2
System Operating Pressures ........................................................................... 6-3
6.4.1 First Time Pull Down ..........................................................................................6-3
6.4.2 Normal Cycling...................................................................................................6-3
6.4.3 Stabilization .......................................................................................................6-3
6.4.4 Service Values ...................................................................................................6-3
De-Ice Blocked Evaporator Coil – Self-Contained Models ................................... 6-4
Air Flow Obstructions ..................................................................................... 6-5
Clean Condenser Coil ..................................................................................... 6-5
Ambient Temperature .................................................................................... 6-5
Compressors and Condensing Unit .................................................................. 6-6
Replace Condenser Fan Motor ........................................................................ 6-7
Replace Evaporator Fan Motor – Self-Contained Models .................................... 6-7
Replace Compressor ...................................................................................... 6-8
Leak Detection .............................................................................................. 6-8
Recharge Procedure ....................................................................................... 6-8
Replace compressor starting device – Self-contained models ............................. 6-9
7.0 ELECTRICAL SYSTEM REPAIR INSTRUCTIONS................................................ 7-1
Electrical Specifications .................................................................................. 7-1
Wiring Diagrams ............................................................................................ 7-2
Load Operation Modes .................................................................................. 7-23
Electronic Controller ...................................................................................... 7-23
Factory Set Point .......................................................................................... 7-24
7.5.1 Dixell Controller: Reset Factory Parameter Settings ............................................ 7-24
7.5.2 Eliwell Controller: Reset Factory Parameter Settings ........................................... 7-24