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Modulex 909
Aerco Modulex 909 Manuals
Manuals and User Guides for Aerco Modulex 909. We have
1
Aerco Modulex 909 manual available for free PDF download: Installation & Operation Manual
Aerco Modulex 909 Installation & Operation Manual (60 pages)
Gas Fired Boiler Systems Modular, Condensing, Hot Water Boilers
Brand:
Aerco
| Category:
Boiler
| Size: 6.16 MB
Table of Contents
Maintenance Instructions
1
Table of Contents
3
For Your Safety
7
General Description
9
Technical Features
9
Codes and Standards Approvals
10
Installation Flexibility
10
Dimensions
13
Technical Data
13
Modulex Side View Showing Main Components
14
Boiler Freeze Protection
15
Instructions for Installers
17
Introduction
17
Installation Instructions
17
Unpacking the Boiler
17
Locating the Boiler
19
Pad Height for Boiler
19
Boiler Connections
20
Data Plate
24
Gas Vent Categories
27
Vent Pipe Connections
27
Installation & Sizing
27
Removal of Existing Boiler from Common Venting System
28
Piping
29
Makeup Water Quality
29
Maximum Allowable Working Pressure
29
Boiler Loop Design Guidelines
29
Csd-1 Manifold Assembly
29
Connecting Supply and Return Piping
29
System Filling and Draining
30
Notes on Condensate Drain
30
Gas Mains and Connection
30
Electrical
31
Electrical Connections
31
Dhw Storage Tank
32
Enable/Disable
32
Installation of Sensors
32
Boiler Operation
35
General Description and Operation
35
Modulation Theory
35
Ignition Sequence
36
Modes of Operation
36
Indoor/Outdoor Reset
36
To 10 Volt Remote Set-Point
37
Constant Set-Point
37
Boiler Operation in Case of Troubleshooting
37
Modulex Boiler Initial Startup
37
Preparing the Flue for Use with the Combustion
39
Combustion Calibration
40
Unit Reassembly
43
Maintenance
45
Main Features
45
Appendix A
52
Temperature Sensor Resistance Chart
52
Appendix B
53
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