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Aerco BMK 2500P Manuals
Manuals and User Guides for Aerco BMK 2500P. We have
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Aerco BMK 2500P manuals available for free PDF download: Operation And Service Manual, Installation And Startup Manual
Aerco BMK 2500P Operation And Service Manual (178 pages)
benchmark platinum series
Brand:
Aerco
| Category:
Boiler
| Size: 14.49 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
Control Panel Description
14
Control Panel Menus
17
Menu Navigation and Processing Procedure
17
Operating Menu
19
Setup Menu
20
Configuration Menu
21
Tuning Menu
23
Combustion Cal Menu
23
BMK 750/1000 COMBUSTION CAL Menu
23
BMK 1500/2000 COMBUSTION CAL Menus
24
BMK 2500/3000 COMBUSTION CAL Menus
25
Bst (Boiler Sequencing Technology) Menu
26
Calibration Menu
29
Section 3: Modes of Operation
31
Introduction
31
Indoor/Outdoor Reset Mode
31
Reset Ratio
31
Building Reference Temperature
31
Outdoor Air Temperature Sensor Installation
31
Indoor/Outdoor Startup
32
Constant Setpoint Mode
32
Setting the Setpoint
33
Remote Setpoint Modes
33
Remote Setpoint Field Wiring
34
Remote Setpoint Startup
34
Direct Drive Modes
34
Direct Drive Field Wiring
35
Direct Drive Startup
35
Aerco Control System (Acs)
36
ACS External Field Wiring
36
ACS Setup and Startup
36
Combination Control System (Ccs)
37
Combination Control System Field Wiring
38
Combination Control System Setup and Startup
38
Section 4: Aertrim Operation
39
Aertrim Introduction
39
Aertrim Activation
39
Operation Details
40
Aertrim Auto Calibration
42
Aertrim Menu Items
43
Aertrim Menu Values and Defaults
44
Aertrim Maintenance and Troubleshooting
50
Section 5: Maintenance
53
Maintenance Schedule
53
Igniter-Injector
54
Flame Detector
59
O 2 Sensor
59
Safety Device Testing
60
Burner Inspection
60
Bmk 750/1000 Burner Inspection
61
Bmk 1500 - 3000 Burner Inspection
63
Condensate Drain Trap
67
Air Filter Cleaning and Replacement
68
Water Cutoff (Lwco) Capacitor Integrity Test
69
Low Water Cutoff (LWCO) - Capacitor Electrical Short Test
70
Low Water Cutoff (LWCO) - Standard C-More Test
71
Shutting Boiler down for Extended Period
71
Placing the Boiler Back in Service after Aprolonged Shutdown
71
Spark Monitor (Ac Current Transducer)
72
Section 6: Troubleshooting Guide
73
Introduction
73
Additional Faults Without Specific Fault Messages
85
Appendix A: Boiler Menu Item Descriptions
87
Table A-2: Setup Menu Item Descriptions
89
Table A-3: Configuration Menu Item Descriptions
90
Table A-4: Tuning Menu Item Descriptions
93
Table A-5: Combustion Calibration Menu Item Descriptions
94
Table A-6: Calibration Menu Item Descriptions
95
Appendix B: Startup, Status, & Fault Messages
99
Table B-2: Fault Messages
100
Appendix C: Sensor Resistance/Voltage Chart
103
Appendix D: Recommended Periodic Testing
105
Appendix E: Indoor/Outdoor Reset Ratio Charts
107
Appendix F: Benchmark 750/1000 Part Lists
111
Appendix G: Benchmark 1500/2000 Part Lists
121
Appendix H: Benchmark 2500/3000 Part Lists
137
Appendix I: Wiring Diagrams
159
Appendix J: C-More Control Panel Views
175
Appendix K: Recommended Spares
177
OMM-0116_0A AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
178
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Aerco BMK 2500P Installation And Startup Manual (128 pages)
benchmark platinum series
Brand:
Aerco
| Category:
Boiler
| Size: 6.16 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: Installation
13
Introduction
13
Receiving the Unit
13
Unpacking
13
Site Preparation
14
Installation Clearances
14
Setting the Unit
17
Lifting Provisions
19
BMK 750 - 1000 Lifting Provisions
19
BMK 1500 - 2000 Lifting Provisions
20
Supply and Return Piping
21
BMK 750 - 1000 Supply and Return Piping
21
BMK 1500 - 3000 Supply and Return Piping
21
Dual Inlet Return Piping
22
Pressure Relief Valve Installation
23
Condensate Drain and Piping
24
Gas Supply Piping
26
Gas Supply Specifications
27
Manual Gas Shutoff Valve
27
External Gas Supply Regulator
28
Ac Electrical Power Wiring
30
Electrical Power Requirements
30
Power Box Locations
32
Electrical Power Box Internal Components
33
Field Control Wiring
35
Outdoor Air & Air Sensor Common
36
Air Temp Sensor
37
O 2 Sensor (+ & -)
37
Spark Signal (+ & -)
37
Analog in
37
Valve Feedback
37
Shield (Shld & Shld)
38
Analog out
38
RS485 Comm (+, GND, & -)
38
RS232 Comm (Txd & Rxd)
38
Vfd/Blower (0-10 & AGND)
38
Interlocks
39
Fault Relay (NC, COM, & NO)
39
Auxiliary Relay Contacts (NC, COM, & NO)
39
Flue Gas Vent Installation
40
Massachusetts Installations
40
Combustion Air
41
Ducted Combustion Air
41
Benchmark Pump Relay
42
Sequencing Isolation Valve Installation
43
Section 3: Start Sequence
45
Introduction
45
Start Sequence
45
Start/Stop Levels
51
Start/Stop Levels - Air/Fuel & Energy Input
52
BMK 750/1000 Air/Fuel Valve Position and Energy Input
52
BMK 1500 Air/Fuel Valve Position and Energy Input
53
BMK 2000 Air/Fuel Valve Position and Energy Input
54
BMK 2500 (Nat. Gas) Air/Fuel Valve Position and Energy Input
55
BMK 3000 Air/Fuel Valve Position and Energy Input
56
Section 4: Initial Start-Up
57
Initial Start-Up Requirements
57
Tools & Instruments for Combustion Calibration
57
Required Tools & Instrumentation
57
Installing Gas Supply Manometer
58
Accessing the Analyzer Probe Port
60
Fuel Types and Combustion Calibration
61
Combustion Calibration
62
NATURAL GAS Combustion Calibration
63
Propane Gas Combustion Calibration
67
Reassembly
71
Dual Fuel Switchover
71
Switchover from NATURAL GAS to PROPANE
72
Switchover from PROPANE to NATURAL GAS
73
Over-Temperature Limit Switches
74
Digital Alarm Switch Checks and Adjustments
75
Section 5: Safety Device Testing
77
Testing of Safety Devices
77
Low Gas Pressure Test
78
Low Gas Pressure Test: Bmk 750 - 2500
78
LOW GAS PRESSURE TEST: BMK 3000 Only
80
High Gas Pressure Test
82
High Gas Pressure Test: Bmk 750 - 2500
82
HIGH GAS PRESSURE TEST: BMK 3000 Only
84
Low Water Level Fault Test
86
Water Temperature Fault Test
87
Interlock Tests
89
Remote Interlock Test
89
Delayed Interlock Test
89
Flame Fault Test
90
Air Flow Fault Tests - Blower Proof & Blocked Inlet Switches
91
Blower Proof Switch Test
91
Blocked Inlet Switch Test
93
Ssov Proof of Closure Switch Check
94
Purge Switch Open During Purge
94
Ignition Switch Open During Ignition
97
Safety Pressure Relief Valve Test
97
Section 6: Boiler Sequencing Technology
99
Introduction
99
Installation Notes
100
Aerco Bst Quick Start Chart
100
Bst Implementation Instruction
101
Option 1 - Constant Setpoint with Direct Wired Header Sensor
101
Option 2 - Constant Setpoint with Modbus Wired Header Sensor
102
Option 3 - Outdoor Reset with Direct Wired Header Sensor and Direct Wired Outdoor Sensor
103
Option 4 - Outdoor Reset with Modbus Header Sensor and Modbus Outdoor Sensor
105
Option 5 - Remote Setpoint with Direct Wired Header Sensor and 4-20Ma Setpoint Drive
107
Option 6 - Remote Setpoint with Direct Wired Header Sensor and Modbus Setpoint Drive
109
Option 7 - Remote Setpoint with Modbus Header Sensor and 4-20Ma Setpoint Drive
111
Option 8 - Remote Setpoint with MODBUS Header Sensor and MODBUS Setpoint Drive
113
Section 7: Onaer Setup
115
Introduction
115
Connecting the Ethernet Cable
115
Confirming the Ethernet Connection
117
Confirm Ethernet DHCP Configuration
117
Section 8: Troubleshooting
119
Appendix A: Dimensional and Clearance Drawings
121
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