Hoshizaki f043-809 kmd-410mah Manuale Utente

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CONTENTS                                               
PAGE
I. SPECIFICATIONS--------------------------------------------------------------------------------------- 1 
1. SPECIFICATIONS----------------------------------------------------------------------------------- 1
[a] KMD-410MAH (air-cooled) --------------------------------------------------------------------- 1 
[b] KMD-410MWH (water-cooled) ---------------------------------------------------------------- 2 
II. GENERAL INFORMATION --------------------------------------------------------------------------- 3 
1. CONSTRUCTION------------------------------------------------------------------------------------ 3 
[a] KMD-410MAH ------------------------------------------------------------------------------------- 3 
[b] KMD-410MWH ------------------------------------------------------------------------------------ 4 
2. SEQUENCE OF OPERATION-------------------------------------------------------------------- 5 
[a] ONE MINUTE FILL CYCLE -------------------------------------------------------------------- 5 
[b] INITIAL HARVEST CYCLE--------------------------------------------------------------------- 5 
[c] FREEZE CYCLE ---------------------------------------------------------------------------------- 5 
[d] DRAIN CYCLE ------------------------------------------------------------------------------------ 5 
[e] NORMAL HARVEST CYCLE ------------------------------------------------------------------ 6 
3. CONTROL BOARD ---------------------------------------------------------------------------------- 8 
[a] CONTROL BOARD LAYOUT------------------------------------------------------------------ 9 
[b] FEATURES ---------------------------------------------------------------------------------------10 
[c] CONTROLS AND ADJUSTMENTS ---------------------------------------------------------12 
[d] CONTROL BOARD CHECK PROCEDURE ----------------------------------------------17 
[e] CONTROL BOARD REPLACEMENT ------------------------------------------------------17 
4. HARVEST CONTROL – THERMISTOR -------------------------------------------------------18 
5. FLOAT SWITCH--------------------------------------------------------------------------------------19 
[a] EXPLANATION OF OPERATION -----------------------------------------------------------19 
[b] CLEANING ----------------------------------------------------------------------------------------19 
[c] FLOAT SWITCH CHECK PROCEDURE --------------------------------------------------19 
6. BIN CONTROL ---------------------------------------------------------------------------------------20 
[a] EXPLANATION OF OPERATION -----------------------------------------------------------20 
[b] BIN CONTROL CHECK PROCEDURE ----------------------------------------------------20 
7. SWITCHES --------------------------------------------------------------------------------------------21 
[a] CONTROL SWITCH ----------------------------------------------------------------------------21 
[b] SERVICE SWITCH------------------------------------------------------------------------------21 
III. TECHNICAL INFORMATION ----------------------------------------------------------------------22 
1. WATER CIRCUIT AND REFRIGERANT CIRCUIT ------------------------------------------22 
2. WIRING DIAGRAM ----------------------------------------------------------------------------------23 
3. TIMING CHART---------------------------------------------------------------------------------------24 
4. PERFORMANCE DATA ----------------------------------------------------------------------------25 
[a] KMD-410MAH ------------------------------------------------------------------------------------25 
[b] KMD-410MWH -----------------------------------------------------------------------------------26 
IV. SERVICE DIAGNOSIS ------------------------------------------------------------------------------27