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4
e) Harvest Pump Timer (S4 dip switch 7) ............................................................ 7
f) Factory Use (S4 dip switch 8) ........................................................................... 7
g) Freeze Timer (S4 dip switch 9 & 10) ............................................................... 7
h) Float Switch Control (S5 dip switch 1) ............................................................ 8
i) Rell Counter (S5 dip switch through 5) ........................................................ 8
D. Bin Control .................................................................................................................. 9
E. Float Switch ................................................................................................................ 9
F. Thermistor ................................................................................................................... 9
G. Control Switch ............................................................................................................ 9
III. Technical Information ..................................................................................................... 30
A. Water Circuit and Refrigeration Circuit ....................................................................... 30
1. KM-1301SAH, KM-1301SAH3 (air-cooled) ........................................................... 30
. KM-1301SWH, KM-1301SWH3 (water-cooled) .................................................... 31
3. KM-1301SRH, KM-1301SRH3 (remote air-cooled) ............................................... 3
B. Wiring Diagrams ......................................................................................................... 33
1. Auxiliary Code T-0, U-0 ........................................................................................ 33
a) KM-1301SAH (air-cooled) ................................................................................ 33
b) KM-1301SWH (water-cooled) .......................................................................... 34
c) KM-1301SRH (remote air-cooled) ................................................................... 35
d) KM-1301SAH3 (air-cooled) and KM-1301SWH3 (water-cooled) ..................... 36
e) KM-1301SRH3 (remote air-cooled) ................................................................. 37
. Auxiliary Code U-1 and Later ............................................................................... 38
a) KM-1301SAH (air-cooled) ............................................................................... 38
b) KM-1301SWH (water-cooled) ......................................................................... 39
c) KM-1301SRH (remote air-cooled) ................................................................... 40
d) KM-1301SAH3 (air-cooled) and KM-1301SWH3 (water-cooled) ..................... 41
e) KM-1301SRH3 (remote air-cooled) ................................................................. 4
C. Performance Data ...................................................................................................... 43
1. KM-1301SAH (air-cooled) ..................................................................................... 43
. KM-1301SAH3 (air-cooled) ................................................................................... 44
3. KM-1301SWH (water-cooled) .............................................................................. 45
4. KM-1301SWH3 (water-cooled) ............................................................................ 46
5. KM-1301SRH (remote air-cooled) ........................................................................ 47
6. KM-1301SRH3 (remote air-cooled) ....................................................................... 48
IV. Service Diagnosis .......................................................................................................... 49
A. Diagnostic Procedure ................................................................................................ 49
B. Control Board Check .................................................................................................. 53
C. Bin Control Check ....................................................................................................... 54
D. Float Switch Check and Cleaning ............................................................................... 54
1. Float Switch Check ................................................................................................ 54
. Float Switch Cleaning ............................................................................................ 55
E. Thermistor Check ....................................................................................................... 56
F. Diagnostic Charts ........................................................................................................ 57