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STH042 4/16
Manitowoc STH042 4/16 Manuals
Manuals and User Guides for Manitowoc STH042 4/16. We have
1
Manitowoc STH042 4/16 manual available for free PDF download: Technician's Handbook
Manitowoc STH042 4/16 Technician's Handbook (146 pages)
Brand:
Manitowoc
| Category:
Ice Maker
| Size: 1 MB
Table of Contents
Safety Notices
3
Table of Contents
9
General Information
15
Model Numbers
15
How to Read a Model Number
16
Ice Machine Warranty Information
17
Installation
18
Location of Ice Machine
18
Ice Machine Clearance Requirements
19
Ice Machine Heat of Rejection
19
Leveling the Ice Machine
20
Electrical Requirements
21
Electrical Specifications
22
Water Service/Drains
24
Water Supply
24
Water Inlet Lines
24
Drain Connections
25
Cooling Tower Applications
25
Water Supply and Drain Line Sizing
26
Connections
26
Interior Cleaning and Sanitizing
27
General
27
Cleaning and Sanitizing Procedure
27
Touch Pad Operation
28
Remove Parts for Cleaning
32
Preventative Maintenance Cleaning
37
Ice Machine Inspection
38
Cleaning the Condenser
39
Removal from Service/Winterization
40
Bin Removal
41
Operation
43
Touch Pad Features
43
On/Off
43
Delay
44
Clean
44
Bin Full
45
Service
45
Ice Making Sequence of Operation
46
Control Board Timers
49
Safety Limits
50
Energized Parts Chart
52
Operational Checks
54
Ice Thickness Check
54
Ice Thickness Adjustment
54
Minimum/Maximum Slab Weight
55
Troubleshooting
57
Problem Checklist
57
Control Board Test Mode
59
Operating Ice Machine with bin and Touch Pad
59
Removed
59
Diagnosing an Ice Machine that will Not Run
60
Ice Machine Does Not Cycle into Harvest When
61
Switch
61
Water Loses Contact with the Harvest Float
63
Ice Machine Cycles into Harvest before Water Loses Contact with the Harvest Float Switch
63
Ice Production Check
65
Installation/Visual Inspection Checklist
67
Water System Checklist
68
Ice Formation Pattern
69
Safety Limit Feature
71
Refrigeration System
76
Analyzing Discharge Pressure
78
Analyzing Suction Pressure
80
Harvest Valve
84
Comparing Evaporator Inlet/Outlet
88
Temperatures
88
Discharge Line Temperature Analysis
89
Refrigeration Component Diagnostics
91
Refrigeration Component Diagnostic Chart
94
Component Check Procedures
99
Main Fuse
99
Bin Switch
100
Touch Pad
102
Float Switch
104
Water Trough Thermistor
106
Compressor Electrical Diagnostics
108
Fan Cycle Control
110
High Pressure Cutout (HPCO) Control
111
Filter-Driers
112
Refrigerant Recovery/Evacuation
113
Definitions
113
Refrigerant Re-Use Policy
114
Recovery and Recharging Procedures
116
System Contamination Cleanup
119
Determining Severity of Contamination
119
Procedure
121
Severe System Contamination Cleanup
122
Procedure
122
Replacing Pressure Controls Without
123
Removing Refrigerant Charge
123
Total System Refrigerant Charge
125
Cycle Times, 24 Hr. Ice Production and Refrigerant Pressure Charts
127
U0140 Self-Contained Air-Cooled
128
U0140 Self-Contained Water-Cooled
129
U0190 Self-Contained Air-Cooled
130
U0240 Self-Contained Air-Cooled
131
U0240 Self-Contained Water-Cooled
132
U0310 Self-Contained Air-Cooled
133
U0310 Self-Contained Water-Cooled
134
Wiring Diagrams
135
U140/U190/U240 Wiring Diagram
136
Without J4 Thermistor Terminal
136
U310 Wiring Diagram
137
Without J4 Thermistor Terminal
137
U140/U190/U240 Wiring Diagram
138
With J4 Thermistor Terminal
138
U310 Wiring Diagram
139
With J4 Thermistor Terminal
139
Electronic Control Board with J4 Thermistor
140
Terminal
140
J4 Thermistor Terminal
141
Electronic Control Board Prior to J1 the Terminal
142
Tubing Schematic - U0140
143
Tubing Schematic - U0190/U0240/U0310
143
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