Manitowoc NEO UD0310AE Specifiche Scaricare il pdf (Pagina 79)

Part Number STH042 3/14 79

Suction Pressure High Checklist

Improper Installation

• Refer to “Installation/Visual Inspection Checklist”

on page 64.

Discharge Pressure

• Discharge pressure is too high, and is affecting

suction pressure, refer to

“Discharge Pressure

High Checklist” on page 76.

Improper Refrigerant Charge

• Overcharged

• Wrong type of refrigerant

• Non-condensable in system

Other

• Non-Manitowoc components in system

• Harvest valve leaking

• TXV flooding (check bulb mounting)

• Defective compressor

1 2 ... 74 75 76 77 78 79 80 81 82 83 84 ... 135 136

Manitowoc 1
Safety Notices 3
Procedural Notices 4
Read These Before Proceeding: 5
Table of Contents 9
10 Part Number STH042 3/14 10
Part Number STH042 3/14 11 11
12 Part Number STH042 3/14 12
General Information 13
U D 0140 A E 14
16 Part Number STH042 3/14 16
Part Number STH042 3/14 17 17
Part Number STH042 3/14 19 19
20 Part Number STH042 3/14 20
Installation 21
Ice Machine Heat of Rejection 22
Leveling the Ice Machine 23
Electrical Requirements 24
Electrical Specifications 25
! Warning 26
Water Service/Drains 27
28 Part Number STH042 3/14 28
CONNECTIONS 29
30 Part Number STH042 3/14 30
Maintenance 31
34 Part Number STH042 3/14 34
Part Number STH042 3/14 37 37
B. Remove the Water Trough 38
C. Remove the Ice Damper 39
40 Part Number STH042 3/14 40
Ice Machine Inspection 42
44 Part Number STH042 3/14 44
Bin Removal 45
46 Part Number STH042 3/14 46
Operation 47
48 Part Number STH042 3/14 48
Part Number STH042 3/14 49 49
50 Part Number STH042 3/14 50
Part Number STH042 3/14 51 51
52 Part Number STH042 3/14 52
Part Number STH042 3/14 53 53
ENERGIZED PARTS CHART 54
Self-Contained Ice Machines 54
ICE MAKING 54
SEQUENCE OF 54
OPERATION 54
Operational Checks 56
Troubleshooting 57
Harvest Float Switch 59
Ice Production Check 63
64 Part Number STH042 3/14 64
Water System Checklist 65
Ice Formation Pattern 66
Part Number STH042 3/14 67 67
Safety Limit Feature 68
Part Number STH042 3/14 69 69
70 Part Number STH042 3/14 70
Part Number STH042 3/14 71 71
72 Part Number STH042 3/14 72
Part Number STH042 3/14 73 73
74 Part Number STH042 3/14 74
Analyzing Discharge Pressure 75
76 Part Number STH042 3/14 76
Analyzing Suction Pressure 77
Procedure 78
Part Number STH042 3/14 79 79
80 Part Number STH042 3/14 80
Harvest Valve 81
82 Part Number STH042 3/14 82
Temperatures 85
86 Part Number STH042 3/14 86
Part Number STH042 3/14 87 87
88 Part Number STH042 3/14 88
Part Number STH042 3/14 89 89
90 Part Number STH042 3/14 90
94 Part Number STH042 3/14 94
Component Check Procedures 95
Bin Switch 96
Part Number STH042 3/14 97 97
Touch Pad 98
Control Board Connector 99
Float Switch 100
Part Number STH042 3/14 101 101
102 Part Number STH042 3/14 102
Part Number STH042 3/14 103 103
Fan Cycle Control 104
Part Number STH042 3/14 105 105
Important 106
Filter-Driers 106
Part Number STH042 3/14 107 107
108 Part Number STH042 3/14 108
110 Part Number STH042 3/14 110
Part Number STH042 3/14 113 113
System Contamination Cleanup 114
116 Part Number STH042 3/14 116
Part Number STH042 3/14 117 117
Using Pinch Off Tool 119
Refrigerant Pressure Charts 121
122 Part Number STH042 3/14 122
Part Number STH042 3/14 123 123
124 Part Number STH042 3/14 124
Part Number STH042 3/14 125 125
126 Part Number STH042 3/14 126
Part Number STH042 3/14 127 127
128 Part Number STH042 3/14 128
Diagrams 129
WIRING DIAGRAM - ALL MODELS 130
ELECTRONIC CONTROL BOARD 131
Tubing Schematic - U0140 132
Part Number STH042 3/14 133 133
134 Part Number STH042 3/14 134

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Manitowoc NEO UD0310AE Specifiche Pagina 79

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