Hoshizaki IM-21 Service Manual page 3

IV. OPERATING INSTRUCTIONS ------------------------------------------------------------------- 47
1. START UP ------------------------------------------------------------------------------------------ 47
2. PREPARING THE ICEMAKER FOR LONG STORAGE --------------------------------- 48
[a] IM-21, IM-25, IM-30, IM-45, IM-65 --------------------------------------------------------- 48
[b] IM-100, IM-130, IM-160, IM-240 ----------------------------------------------------------- 49
3. BIN CONTROL------------------------------------------------------------------------------------- 50
[a] BIN CONTROL SWITCH ASSEMBLY ---------------------------------------------------- 50
[b] REMOVAL ------------------------------------------------------------------------------------- 51
[c] REASSEMBLING ----------------------------------------------------------------------------- 51
V. MAINTENANCE INSTRUCTIONS --------------------------------------------------------------- 52
1. PERIODICAL CLEANING ----------------------------------------------------------------------- 52
2. WATER VALVE ------------------------------------------------------------------------------------ 54
3. WATER-COOLED CONDENSER ------------------------------------------------------------ 55
4. ICEMAKING WATER SYSTEM ---------------------------------------------------------------- 56
VI. TECHNICAL INFORMATION --------------------------------------------------------------------- 60
1. WATER CIRCUIT AND REFRIGERANT CIRCUIT ----------------------------------------- 60
[a] IM-21CLE, IM-25LE, IM-25CLE, IM-30CLE, IM-45LE, IM-45CLE-25,
IM-65LE (Air-cooled) ------------------------------------------------------------------------- 60
[b] IM-100LE, IM-100CLE, IM-130LE, IM-130ME, IM-160ME (Air-cooled) ---------- 61
[c] IM-240ME (Air-cooled) ---------------------------------------------------------------------- 62
[d] IM-240M2E (Air-cooled) --------------------------------------------------------------------- 63
[e] IM-25WLE, IM-30WLE, IM-45WLE, IM-65WLE, IM-100WLE, IM-130WLE,
IM-130WME, IM-240WME (Water-cooled) ---------------------------------------------- 64
[f] IM-240MW2E (Water-cooled) -------------------------------------------------------------- 65
2. WIRING DIAGRAM ------------------------------------------------------------------------------- 66
[a] IM-21CLE, IM-25LE, IM-25CLE, IM-30CLE, IM-25WLE, IM-30WLE -------------- 66
[b] IM-25L, IM-25CL, IM-25WL ----------------------------------------------------------------- 67
[c] IM-45LE, IM-45CLE-25, IM-45WLE ------------------------------------------------------- 68
[d] IM-65LE, IM-65WLE ------------------------------------------------------------------------- 69
[e] IM-65L, IM-65WL ------------------------------------------------------------------------------ 70
[f] IM-100LE, IM-100CLE, IM-100WLE ------------------------------------------------------ 71
[g] IM-130LE, IM-130WLE ---------------------------------------------------------------------- 72
[h] IM-130LE-21, IM-130WLE-21 -------------------------------------------------------------- 73
[i] IM-130ME, IM-130WME --------------------------------------------------------------------- 74
[j] IM-130ME-21, IM-130WME-21 ------------------------------------------------------------ 75
[k] IM-160ME --------------------------------------------------------------------------------------- 76
[l] IM-240ME, IM-240WME --------------------------------------------------------------------- 77
[m] IM-240M2E, IM-240MW2E ---------------------------------------------------------------- 78
3. PERFORMANCE DATA------------------------------------------------------------------------- 79
VII. SERVICE DIAGNOSIS ---------------------------------------------------------------------------- 91
1. NO ICE PRODUCTION -------------------------------------------------------------------------- 91
2. LOW ICE PRODUCTION ------------------------------------------------------------------------ 94
3. ABNORMAL ICE ---------------------------------------------------------------------------------- 95
4. OTHERS -------------------------------------------------------------------------------------------- 96
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