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Aerco Benchmark GF-202
Watts Aerco Benchmark GF-202 Manuals
Manuals and User Guides for Watts Aerco Benchmark GF-202. We have
1
Watts Aerco Benchmark GF-202 manual available for free PDF download: Operation And Maintenance Manual
Watts Aerco Benchmark GF-202 Operation And Maintenance Manual (148 pages)
Natural Gas, Propane Gas and Dual Fuel Fired Modulating & Condensing Boilers
Brand:
Watts
| Category:
Boiler
| Size: 3.92 MB
Table of Contents
Table of Contents
2
Foreword
5
Section 1: Safety Precautions
9
Warnings & Cautions
9
Emergency Shutdown
10
Prolonged Shutdown
10
Important - for Massachusetts Installations
11
Section 2: Operation
13
Introduction
13
C-More Controller Description
14
C-More Controller Menus
17
Menu Navigation and Processing Procedure
17
Operating Menu
19
Setup Menu
20
Configuration Menu
21
Tuning Menu
23
Combustion Cal Menu
23
Bst (Boiler Sequencing Technology) Menu
24
Calibration Menu
27
Section 3: Modes of Operation
30
Indoor/Outdoor Reset Mode
30
Reset Ratio
30
Building Reference Temperature
30
Outdoor Air Temperature Sensor Installation
30
Indoor/Outdoor Startup
31
Constant Setpoint Mode
31
Setting the Setpoint
32
Remote Setpoint Modes
32
Remote Setpoint Field Wiring
33
Remote Setpoint Startup
33
Direct Drive Modes
33
Direct Drive Field Wiring
34
Direct Drive Startup
34
Aerco Control System (Acs)
35
ACS External Field Wiring
35
ACS Setup and Startup
35
Combination Control System (Ccs)
36
Combination Control System Field Wiring
37
Combination Control System Setup and Startup
37
Section 4: Maintenance
38
Maintenance Schedule
38
Pilot Burner
39
Main Flame Detector
41
O 2 Sensor
41
Combustion Calibration & Pilot Regulator Adjustment
44
Pilot Regulator Pressure Testing
44
Pilot Regulator Pressure Calibration
46
Safety Device Testing
47
Burner Inspection
48
Refractory Removal & Replacement
51
Rear Refractory Removal and Replacement
51
Front Refractory Replacement
54
Condensate Drain Trap
55
Air Filter Cleaning and Replacement
56
Low Water Cutoff (Lwco) Capacitor Test
57
Low Water Cutoff (LWCO) - Capacitor Electrical Short Test
58
Low Water Cutoff (LWCO) - Standard C-More Controller Test
59
Shutting Boiler down for Extended Period
59
Placing the Boiler Back in Service after Aprolonged Shutdown
60
Gas Valve Actuator Replacement
61
Section 5: Troubleshooting Guide
62
Introduction
62
Additional Faults Without Specific Fault Messages
75
Section 6: Aertrim Operation
81
Aertrim Introduction
81
Aertrim Activation
81
Operation Details
82
Aertrim Auto Calibration
84
Aertrim Menu Items
85
Aertrim Menu Values and Defaults
86
Aertrim Maintenance and Troubleshooting
88
Appendix A: Boiler Menu Item Descriptions
91
Appendix B: Startup, Status & Display Messages
103
Appendix B1: Startup and Status Messages
103
Appendix B2: Fault Messages
104
Appendix C: Sensor Resistance/Voltage Chart
107
Appendix D: Recommended Periodic Testing
109
Appendix E: Indoor/Outdoor Reset Ratio Charts
111
Appendix F: Part Lists and Drawings
115
Appendix G: Wiring Diagrams
127
Bmk 5000/6000 Standard Fuel Model Wiring Diagrams
139
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