Watts AERCO Benchmark GF-205-K Manuals

Manuals and User Guides for Watts AERCO Benchmark GF-205-K. We have 1 Watts AERCO Benchmark GF-205-K manual available for free PDF download: Operation And Maintenance Manual

Watts AERCO Benchmark GF-205-K Operation And Maintenance Manual

Watts AERCO Benchmark GF-205-K Operation And Maintenance Manual (146 pages)

Natural Gas Fired Modulating & Condensing Boilers

Brand: Watts | Category: Boiler | Size: 12.19 MB

Table of Contents

Table of Contents
2
Foreword
5
Section 1: Safety Precautions
9
Warnings & Cautions
9
Emergency Shutdown
10
Prolonged Shutdown
10
Section 2: Operation
11
Introduction
11
C-More Controller Description
12
C-More Controller Menus
15
Menu Navigation and Processing Procedure
15
Operating Menu
17
Setup Menu
18
Configuration Menu
19
Tuning Menu
21
Combustion Cal Menu
21
BMK 750/1000 COMBUSTION CAL Menu
21
BMK 1500/2000 COMBUSTION CAL Menus
22
BMK 2500/3000 COMBUSTION CAL Menus
22
Bst (Boiler Sequencing Technology) Menu
23
Calibration Menu
26
Section 3: Modes of Operation
29
Introduction
29
Indoor/Outdoor Reset Mode
29
Reset Ratio
29
Building Reference Temperature
29
Outdoor Air Temperature Sensor Installation
29
Indoor/Outdoor Startup
30
Constant Setpoint Mode
30
Setting the Setpoint
31
Remote Setpoint Modes
31
Remote Setpoint Field Wiring
32
Remote Setpoint Startup
32
Direct Drive Modes
32
Direct Drive Field Wiring
33
Direct Drive Startup
33
Aerco Control System (Acs)
34
ACS External Field Wiring
34
ACS Setup and Startup
34
Combination Control System (Ccs)
35
Combination Control System Field Wiring
36
Combination Control System Setup and Startup
36
Section 4: Maintenance
37
Maintenance Schedule
37
Igniter-Injector
38
Flame Detector
43
O 2 Sensor
43
Safety Device Testing
44
Burner Inspection
44
Bmk 750/1000 Burner Inspection
44
Bmk 1500 - 3000 Burner Inspection
47
Condensate Drain Trap
51
Air Filter Cleaning and Replacement
52
Water Cutoff (Lwco) Capacitor Integrity Test
53
Low Water Cutoff (LWCO) - Capacitor Electrical Short Test
54
Low Water Cutoff (LWCO) - Standard C-More Test
55
Shutting Boiler down for Extended Period
55
Placing the Boiler Back in Service after Aprolonged Shutdown
56
Spark Monitor (Ac Current Transducer)
56
Section 5: Troubleshooting Guide
57
Introduction
57
Additional Faults Without Specific Fault Messages
69
Appendix A: Boiler Menu Item Descriptions
71
Appendix B: Startup, Status, & Fault Messages
83
Startup and Status Messages
83
Fault Messages
84
Appendix C: Sensor Resistance/Voltage Chart
87
Appendix D: Recommended Periodic Testing
89
Appendix E: Indoor/Outdoor Reset Ratio Charts
91
Appendix F: Benchmark 750/1000 Part List
95
Appendix G: Benchmark 1500/2000 Part List
103
Appendix H: Benchmark 2500/3000 Part List
113
Appendix I: Wiring Diagrams
127
Appendix J: C-More Controller Views
143
Appendix K: Recommended Spares
145

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