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Raypak
Water Heater
122-322
Page 56
Raypak 122-322 - Page 56
56 pages
Manual
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Raypak, Inc.
, 2151 Eastman
A
venue, Oxnard, CA
93030
•
(805) 278-5300
•
Fax (800) 872-9725
Raypak Canada L
TD
, 2805 Slough Street, Mississauga, Ontario, Canada L4T 1G2
•
(905) 677-7999
•
Fax (905) 677-8036
Litho in U. S.
A.
www
.raypak.com
55
Table of Contents
Main Page
Installation Instructions
1
Table of Contents
2
Section A: before Installing the Heater
4
Product Receipt
4
Model Identification
5
Ratings and Certifications
5
General Information
7
Installation Codes
8
Equipment Base
8
Section B: Heater Installation
8
Front View
9
Side View
10
Outdoor Installations
10
Section C: Combustion and Ventilation Air
11
Section D: Water Piping - General
13
Section E: Hydronic Heating Piping
14
Section F: Domestic Hot Water Piping
16
Section G: Pool Heating
18
Gas Supply Pressure
19
Section H: Gas Supply Connections
19
Gas Pressure Regulator
20
Surge Protection
21
Check the Power Source
21
Section I: Electrical Power Connections
21
Field Wiring Connection
22
Making the Electrical Connections
22
Shock Hazard
23
Section J: Venting Connections
24
Venting Installation Tips
27
Venting Configurations
27
Direct Vent
33
Section K: Controls
38
Ignition Control Module
39
Flow Switch
39
Operating Control
39
Low Water Cut off (Optional)
40
Time/Temperature Relationships in Scalds
42
Section L: General Safety Precautions
42
Section M: Pre-Start-Up
43
Tools Needed
44
Preparation for Start-Up
44
Section N: Initial Start-Up
44
Section O: Post Start-Up Check
46
To Turn off Gas to Appliance
47
Section P: Operation
47
Suggested Minimum Maintenance Schedule
48
Section Q: Maintenance
48
Inside Combustion Air Contamination
49
49 Appendix A: Combustion Air Contamination
55
Warranty
55
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