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GASGUARD AP10
Air Products GASGUARD AP10 User Manual
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Air Products
Installation, Operation and
Maintenance Manual for the
GASGUARD
®
AP10
Distribution Sy
stems
Commodity
Number: 123224
December 2005
A
ir P
roducts and Chemica
ls, Inc.
1919 Vultee Street
A
llentow
n, PA 18103
123224 MANUA
L DISTRIBUTION AP10
2
Table of Contents
Default Chapter
9
Table of Contents
9
Section 1: Safety Warnings
17
Introduction
17
Level or Intensity of Hazard
17
Hazard Types (Symbols)
18
Important Safety Warnings
20
Inert Gas Hazards
21
Pressurized Gases
22
Electrical Hazard
23
Falling Equipment Hazard
23
Gas Cylinder Handling Hazard
23
Pinch Hazard
24
Personal Protective Equipment
24
Hazard Warnings
28
Toxic Gas Hazards
29
Corrosive Gas Hazards
30
Flammable and Pyrophoric Gas Hazards
30
Oxygen and Other Oxidizer Hazards
33
Inert Gas Hazards
34
Pressurized Gases
36
Cylinder Handling Hazards
37
Electrical Hazards
38
Purge Gas Backstream Hazard
39
Typical Minimal Lockout or Tagout System Procedures
39
Safety Signs and Labels
43
Safety Literature for Handling and Use of Gas Cylinders
52
Safety Literature for Handling and Use of Instrument Nitrogen Supply
52
Section 2: Dimensions and Mounting
53
Outline Dimensions
53
Outline Dimension Figures for 24" Distribution Systems (4 Stick)
54
Outline Dimension Figures for 30" Distribution Systems (6 Stick or 8 Stick)
59
Mounting Hole Locations
64
Rack Anchoring for 24" Distribution Systems (4 Stick)
65
Rack Anchoring for 30" Distribution Systems (6 Stick or 8 Stick)
67
Section 3: Tubing Connections
69
Tubing Interconnections
70
Process Line Connection
70
Vent Line
73
Venturi Line
74
Purge Line
74
Pneumatic Supply
75
Z-Purge Procedure
76
Enclosure Exhaust System Requirements
77
Exhaust Flow Clarifications and Definitions
79
Weld Shield Gas, Purge Gas Connection
81
Helium Leak Test Port
82
Hazardous Gas Leak Detection System (Customer Requirement)
82
Section 4: Electrical Connections
83
Grounding Method
84
Power Supply Connection
85
Field Connections
87
External I/O Communication
90
Supervised Inputs
91
PC and MMMS GASGUARD Networks
95
General Description
95
GASGUARD AP3 Controller Connections
96
PC Network Breakout Box
97
PC Network Field Wiring
97
MMMS Network Wiring Configuration
99
MMMS Network Interface Box
99
MMMS Network Field Wiring
100
Section 5: Helium Leak Testing
101
Section 6: Distribution System Functional Checklist
105
Section 7: System Description
116
Valve Manifold Enclosure
116
Hazardous Gas Manifold Panel
118
Panel Schematic and Component Descriptions
119
Panel Components
119
GASGUARD AP3 Distribution System Controller
123
Controller Components
124
Basic GASGUARD AP3 Controller Operation
129
Security Code Protection
129
Menu Operation
129
Branch Menu Operations
130
Configuration Menu
132
Manual Mode Operation
133
Section 8: Operating Procedures
134
Emergency Shutdown Procedure
135
New System Startup Procedure
139
Line Purge and Process Line Purging Procedures
144
Line Purge Procedure
144
Rough Line Evacuation Procedure
147
Flow Purge Procedure
148
Process Gas Flow Procedure
150
Start Process Gas Flow
150
Stop Process Gas Flow
152
Manual Mode
153
How to Operate in Manual Mode
153
How to Open and Close Valves
155
General Principles of Manual Operation
156
Password Security
157
System Configuration
158
Net Product
161
User Analog Setpoints
161
Subcycle Parameters
162
Leak Test Parameters
162
System Test
162
Valve Setup
164
Valve Counts
164
Operation Sequences
164
Sequence Flow Options
165
Prompt List
165
Set Time/Date
165
Analog Scaling
165
APCI Analog Setpoints
166
Alarm Conditions
166
Alarm Delays
166
Alarm Types
166
Alarm Sequences
167
Relay Defaults
167
Helium Leak Check
167
St Security List
167
Nd Security List
168
Rd Security List
168
Nd Security Access
168
Rd Security Access
169
System Setup
169
Config Transfer
171
Memory Management
171
Section 9: Troubleshooting
173
System Shut Down, no Lights on Controller
174
No or Low Purge Gas Pressure
175
No or Low Purge Gas Flow
175
No or Low Process Gas Pressure
176
No or Low Process Gas Inlet Flow
176
Typical Alarms
177
Excess Flow
177
Low Pneumatic Supply Pressure
177
Low Branch Delivery Pressure or very Low Branch Delivery Pressure
178
High Branch Delivery Pressure or very High Branch Delivery Pressure
178
Low Process Inlet Pressure or very Low Process Inlet Pressure
179
High Process Inlet Pressure or very High Process Inlet Pressure
179
Low Purge Inlet Pressure or very Low Purge Inlet Pressure
180
High Purge Inlet Pressure or very High Purge Inlet Pressure
180
High Vent or very High Vent Pressure
180
Low Vacuum Generated
181
Section 10: Maintenance
182
Warranty
182
Routine Maintenance
183
Safety Interlock Maintenance
187
Emergency Shutdown
188
Section 11: System Specific Information
189
System Specifications
191
AP3 Recommended Spare Parts
193
Controller Circuit Boards Recommended Spare Parts
193
Distribution System Recommended Mechanical Spare Parts
194
Program Logic Chart
195
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Air Products GASGUARD AP10 Specifications
General
Brand
Air Products
Model
GASGUARD AP10
Category
Home Automation
Language
English
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