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Aerco AM 250RI
Watts Aerco AM 250RI Manuals
Manuals and User Guides for Watts Aerco AM 250RI. We have
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Watts Aerco AM 250RI manual available for free PDF download: Installation, Operation & Maintenance Manual
Watts Aerco AM 250RI Installation, Operation & Maintenance Manual (54 pages)
Gas Fired Hydronic Boilers and Water Heaters
Brand:
Watts
| Category:
Water Heater
| Size: 4 MB
Table of Contents
Table of Contents
2
Foreword
5
Chapter 1: Genera L Information
6
Warnings & Cautions
6
Emergency Shutdown
9
Chapter 2: Functional Overview
10
Introduction
10
Intended Use and Functions
11
Amri Integrated Series Functional Schematics
11
AM 199RI / 250RI Functional Schematic
11
AM 399RI / 500RI Functional Schematic
12
Chapter 3: Installation - Site
13
Choosing the Installation Location
13
3.2 Water Heater Installation Location Factors
14
Safety Concerns
15
Closet and Alcove Installation
15
Clearances for Installation and Servicing
15
Clearances to Combustible Material
15
3.7 Vent and Combustion Air Piping
16
3.8 Prevention of Combustion Air Contamination
16
3.9 Transportation Requirements
16
3.10 Transporting the Water Heater
16
Amri Supply and Return Piping Dimensions
18
Chapter 4: Installation - Piping
19
4.1 AMRI Water Connections
19
Safety Relief Valve
19
Low Water Cutoff (Lwco)
20
Expansion Tank and Makeup Water
20
Recirculator Heating Pump Sizing and Installation
21
Recirculator Pump Sizing
21
Recirculation Pump Selection
21
Recirculator Pump Mechanical Installation
22
Recirculator Pump Electrical Connections
22
Domestic Hot Water System Piping with Direct Water Heater
23
Scalding
24
Condensate Disposal
26
Chapter 5: Installation - Electrical
28
Electrical Connections
28
Power Supply Cable Connection
28
Connecting Units in Cascade
29
VDC Input Connections - 500RI Model (Option for 500RI)
30
MODBUS Interface Connections - 500RI Model Only
31
Chapter 6: Installation - Venting and Combustion Air Piping
32
Chapter 7: Installation - Natural Gas
33
Chapter 8: Unit Start-Up
34
Chapter 9: Operation
35
Chapter 10: Maintenance
36
Accessing Boiler Interior
36
Burner and Other Maintenance
36
Maintenance Specific to Amri Water Heaters
36
Components and Piping Maintenance
36
Buffer Tank Anode Rods
36
Chapter 11: Technical Data
38
Chapter 12: Spare Parts Drawings & Lists
39
Amri Spare Parts Drawings
39
199Ri/250Ri Spare Parts List
42
Appendix A: Control Panel Operation Chart
50
Appendix B: Factory Menu
51
Standard Warranty
52
Standard Warranty
53
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