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Aerco AM 399B Manuals
Manuals and User Guides for Aerco AM 399B. We have
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Aerco AM 399B manuals available for free PDF download: User Manual, Technical Instructions, Application Manual
Aerco AM 399B User Manual (154 pages)
AM Series Natural Gas & Propane Modulating Condensing Boilers & Water Heaters
Brand:
Aerco
| Category:
Boiler
| Size: 11.68 MB
Table of Contents
Table of Contents
2
Foreword
7
Chapter 1: General Information
9
Warnings & Cautions
9
Emergency Shutdown
12
Chapter 2: Functional Overview
13
Introduction
13
AM Water Heaters and Boilers
13
AM Rapid Recovery (AMR) Skid Option
13
Intended Use - Boilers
14
Intended Use - Water Heaters
14
Intended Use - Water Heaters and Boilers with Amr Option
14
Am Series Functional Schematics
15
AM 399 / 500 Functional Schematic
15
AM 750 Functional Schematic
16
AM1000 Functional Schematic
17
AMR Functional Schematic
18
Chapter 3: Installation - Site
19
Choosing the Installation Location
19
Boiler and Water Heater Installation Location Factors
20
Safety Concerns
21
Closet and Alcove Installation
21
Clearances for Installation and Servicing
21
Clearances to Combustible Material
22
Vent and Combustion Air Piping
23
Prevention of Combustion Air Contamination
23
Transporting the Unit
23
Unpacking and Transporting
23
Transporting a Standard am Unit
24
Transporting an AMR Water Heater
26
Amr Buffer Tank Installation
27
AMR Buffer Tank Installation Kits
27
Amr Buffer Tank Components
28
Buffer Tank Installation Overview
28
Removing the Amr Bracing Plate
29
Amr 80-Gallon Buffer Tank Installation
29
Amr 119-Gallon Buffer Tank Installation
31
Am Series Supply and Return Piping Dimensions
33
Standard am Supply and Return Piping Dimensions
33
AMR Supply and Return Piping Dimensions
34
Chapter 4: Installation - Piping
35
Water Inlet and Outlet Piping
35
Water Quality
35
System Piping Methods - Boilers
35
Freeze Protection
36
Floor Radiant Heating Systems - Boilers
36
Piping Components - Boilers
36
Piping Components - Water Heaters
37
Safety Relief Valve
38
Low Water Cutoff (Lwco)
39
Expansion Tank and Makeup Water
40
Circulator Heating Pump
40
Domestic Hot Water System Piping with Direct Water Heater - Water Heaters
42
Scalding - Water Heaters
43
Condensate Disposal
45
Chapter 5: Installation - Electrical
47
Electrical Connections - Boilers and Water Heaters
47
Power Supply Cable Connection - Boilers and Water Heaters
47
Connecting Units in Cascade - Boilers and Water Heaters
48
VDC Input Connections - Boilers and Water Heaters
48
MODBUS Interface Connections - Boilers and Water Heaters
49
Electrical Connections - Boilers Only
50
Enable/Disable - Boilers
50
Installing the Outdoor Temperature Sensor - Boilers
50
Indirect Water Heater Connection - Boilers
51
Indirect Water Heater Priority Selection - Boilers
52
Electrical Connections - Water Heaters Only
52
Storage Tank Connection - Water Heaters
52
Amr Rapid Recovery Option Wiring
52
Chapter 6: Installation - Venting and Combustion Air Piping
55
Combustion Air Contamination Prevention
55
General Venting and Air Piping Systems
56
Min/Max Allowable Combustion Air and Vent Piping Lengths
58
General Venting and Combustion Air Piping Installation
58
Specific Vent Installations
58
Installations Requiring High Temperature Venting
59
Sealing of PVC, CPVC or ABS
60
PVC/CPVC Vent Piping Materials
60
Air Intake and Vent Starter Pieces
61
Single Pipe Venting (Room Air Combustion)
62
Determining Vent Termination Location
63
Sidewall Termination - Two Pipes
64
Combustion Air and Ventilation Openings
65
Two Permanent Openings Method
65
One Permanent Opening Method
65
Installing Vent and Air Piping into Sidewall
65
Sidewall Termination and Fittings
66
Multiple Vent and Air Terminations
66
Sidewall Termination - Concentric Vent
67
Sidewall Termination Installation
68
Multi-Venting Sidewall Terminations
69
Determining Location of Vertical Termination
70
Vertical Vent and Air Roof Termination Preparation
71
Installing Vertical Vent and Air Roof Terminations
71
Installing Multiple Vent and Air Vertical Terminations
72
Vertical Termination - Concentric Vent
73
Determining Location of Vertical Concentric Vent Termination
73
Multi-Venting Vertical Terminations
73
Chapter 7: Installation - Natural Gas
75
Gas Supply Piping
75
Connection of Gas Supply Piping
75
Natural Gas Pipe Sizing
77
Natural Gas Supply Pressure Requirements
77
Propane Gas Pipe Sizing
77
Propane Gas Supply Pressure Requirements
77
Checking and Adjusting the Unit Inlet Gas Supply Pressure
78
High Altitude Operation
78
Conversion from Natural Gas to Propane Gas
78
Gas Conversion Kit
78
Gas Conversion Instructions
78
Chapter 8: Unit Start-Up
83
Initial Start-Up Requirements
83
Filling the Condensate Neutralizer
83
Filling the Heating System
83
General Warnings Concerning the Gas Supply
84
Confirming the Unit's Gas Type
85
Gas Type Conversion
85
Identification of Controls
86
Boiler Startup Procedure
86
Water Heater Startup Procedure
87
Gas Supply Pressure Test
88
Combustion Calibration
90
Lost Ignition Procedure
91
Minimum Water Flow
91
Heating System Pressure Test
92
Chapter 9: Operation
93
General Operation
93
Freeze Protection
94
Display Energy Saving Mode
94
Control Panel Display
94
Startup Procedure - Boilers
95
Boiler Summer Mode
95
Adjusting the Domestic Hot Water Temperature - Boilers
96
Heating System Temperature Adjustment - Boilers
96
Heating System Type Selection - Boilers
96
Outdoor Reset Adjustment - Boilers
96
Outdoor Reset: Setting Parameters
97
Outdoor Reset Activation
97
Boiler Delays, Alarms and Protective Actions
98
Boiler Circulator Pump Protection
98
Startup Procedure - Water Heaters
98
Adjusting the Storage Tank Temperature (Water Heaters)
99
User Menu
100
Installer Menu
101
Factory Menu
103
Diagnostics - Display Messages
106
Diagnostics - Lockout (Loc) Errors
106
Diagnostics - Blocking (Err) Errors
108
Blocked Flue Pressure Switch
110
Unit Shut-Down
111
Chapter 10: Maintenance
113
Checking for Gas Leaks
114
Flue and Air Inlet Piping Inspection
114
System Piping, Pressure, and Expansion Tank Inspection
114
Ignition and Flame Sensor Inspection
114
Wiring and Connections Inspection
114
Performance Verification Inspection
114
Flame Inspection
114
Flame Signal Inspection
115
Relief Valve Inspection
115
Unit Vicinity Inspection
115
Pressure Gauge Inspection
115
Condensate Drain System Inspection
116
Low Water Cutoff Test
116
Removing the Unit Covers
117
Cleaning the Burner and Primary Heat Exchanger (Flue/Gas Side)
118
Inspecting and Replacing the Heat Exchanger Thermal Insulation
122
Inspecting and Replacing the Burner Thermal Insulation
123
Checking for Gas Leaks after Reassembly
125
Ignition and Flame Detection Sensor Electrode Positioning
126
Air Filter Cleaning
127
Condensate Trap and Neutralizing Reservoir Maintenance
128
Control Board Replacement
130
Draining the Water from the Unit
131
Water and Flue Temperature Sensor
132
Outdoor Temperature Sensor (Boilers Only)
132
Am Rapid Recovery (Amr) Option Maintenance
133
Components and Piping
133
Buffer Tank Anode Rods
133
Maintenance Kits Part Lists
134
Wiring Diagram
135
Chapter 11: Technical Data
137
Chapter 12: Spare Parts Drawings & Lists
139
Am 399/500 Spare Parts Drawings
139
Am 399/500 Spare Parts List
142
Am 750/1000 Spare Parts Drawings
145
Am 750/1000 Spare Parts List
148
Amr Option Spare Parts Drawing
151
Am Rapid Recovery (Amr) Option Spare Parts List
152
Appendix A: Control Panel Operation Chart
153
Aerco AM 399B Technical Instructions (36 pages)
Heat Exchanger Maintenance & Replacement, Water Heaters
Brand:
Aerco
| Category:
Boiler
| Size: 4.49 MB
Table of Contents
Table of Contents
2
1 Material and Tool Requirements
3
2 Preliminary Preparation of the Unit
5
Initiating the Burners
5
Closing Water and Gas Connections
6
Draining Water from the Unit
7
Removing the Covers
8
Disconnecting Cables and Wiring Connections
9
3 Removing the Heat Exchanger
12
4 Installing the Heat Exchanger
19
5 Final Reassembly
29
Connecting Cables and Wiring Connections
29
Installing the Smaller Wiring Harness
29
Installing the Larger Wiring Harness
31
Turning on Services and Leak Testing
33
Turning on Water and Return to Service
34
Aerco AM 399B Application Manual (30 pages)
Brand:
Aerco
| Category:
Boiler
| Size: 2.22 MB
Table of Contents
Table of Contents
3
Mandatory Requirements
4
Boiler Quality and Maintenance
6
Boiler Water Chemistry
6
Scale and Corrosion
6
Make-Up or Feed Water Quality
6
Treating Water to Prevent Freezing
6
Water Treatment Certification
6
Testing and Maintenance of Water Quality
6
System Flushing, Treatment, and Cleansing
8
System Flushing Recommendations
8
Water Quality Maintenance and Boiler Warranty
9
Water Treatment Analysis and Scheduling
9
Primary Pump
11
Strainers
15
Isolation Valves
15
AIR VENTING of the HEATING SYSTEM (Boilers Only)
16
Connections
19
Primary-Secondary Piping
19
System Filling and Draining
19
Condensate Drain
19
Piping Diagrams
21
Aerco AM 399B Application Manual (20 pages)
Gas-Fired Boilers and Water Heaters Venting Application
Brand:
Aerco
| Category:
Boiler
| Size: 0.94 MB
Table of Contents
Table of Contents
3
1 Codes, Safety, and Venting Systems
4
Applicable Federal Codes
4
Gas Vent Catagories
5
Certified Venting Materials for Flue Pipe Systems
5
OPTION 1: AL29-4C Stainless Steel
5
OPTION 2: VP1738A Stainless Steel
5
OPTION 3: Polypropylene
5
Option 4: Pvc/Cpvc
6
Pipes)
6
Factory Supplied Inlet and Vent Connection Components
6
2 Combustion Air System
7
Combustion Air Requirements
7
Combustion Air Pipe Sizing
10
Common Combustion Air Pipe Sizing
11
3 Vent System
13
Vent Installation
13
Installation Procedure for Venting System through Walls15
15
Installation Procedure for Vertical Venting
17
Vent Piping Size
18
Common Vent Piping Size
19
Aerco AM 399B Application Manual (8 pages)
Gas Supply, Gas-Fired Boilers and Water Heaters, Natural Gas or Propane Modulating & Condensing Boilers and Water Heaters
Brand:
Aerco
| Category:
Water Heater
| Size: 0.51 MB
Table of Contents
Water Heaters
1
Table of Contents
2
General Introduction
3
Gas Train Components
3
Gas Pressure Requirements
3
Gas Piping
4
Gas Supply Main Sizing
5
Gas Header Sizing
5
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