IV. Service Diagnosis ........................................................................................................... 58
A. Ice Production Check .................................................................................................. 58
B. Diagnostic Procedure .................................................................................................. 58
C. Control Board Check ................................................................................................... 61
D. Bin Control Check ....................................................................................................... 66
1. Float Switch Check ................................................................................................ 69
2. Float Switch Cleaning ............................................................................................ 69
F. Diagnostic Charts ........................................................................................................ 71
1. No Ice Production ................................................................................................... 71
2. Low Ice Production .................................................................................................74
3. Other ...................................................................................................................... 75
2. Brazing .................................................................................................................. 77
rack system) .......................................................................................................... 78
L. Removal and Replacement of Evaporator Pressure Regulator (E.P.R.) MLH Model
1. Inlet Water Valve ..................................................................................................... 93
2. Drain Valve ............................................................................................................. 94
5