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WALL HUNG GAS BOILER manual 1796212741, 17962.1274.1 2906 40A4USA
Models:
WALL HUNG GAS BOILER
1
40
40
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Install
Parts list
Electric Diagrams
15.8Labels placement
Maintenance
Electrical Connections/Wiring
Symptoms of CO poisoning include the following
Procedures
15.4Adjustment of the gas pressure
Cleaning the burner
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*1796212741*
17962.1274.1 2906 (40A4)USA
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Contents
WHAT TO DO IF YOU SMELL GAS
Do not try to light any appliance
Manufactured by
Distributed By
RIVA HEAT ONLY MANUAL - REV A
QHT inc
Table of Contents
Section Title
Section Number
Page Number
Table of Contents
Section Title
Section Number
Page Number
WHAT TO DO IF YOU SMELL GAS
DANGER
Do not try to light any appliance
Symptoms of CO poisoning include the following
Please read this page carefully
IMPORTANT INFORMATION
Codes and Regulations
1. General Information
Key Features
2. Technical Information M130.30CR
2.Technical Information Cont
3. Parts List
Primary Components
4. Internal Piping & Parts List
RIVA HEAT ONLY MANUAL - REV A
5. Electric Diagrams
Verify proper operation after servicing
6. Installation Location
WARNING Do not install the boiler on carpeting
EXTERNAL VENT SURFACES ARE HOT
7. Exhaust Pipe Location
TERMINAL CLEAR OF SNOW AND ICE
8. Mounting Bracket
9. Venting
9.1 Restrictor Sizing
Coaxial 2.5/4.0
Restrictor Size
9. Venting Cont
Installation
9.3 Choice of flue
9. Venting Cont
Installation
Figure 9.4 Twin pipe φ 3.25 in
9. Venting Cont
Installation
Figure 9.5 Twin Pipe Φ 3.25 in
10. Pipe Connections
Installation
11. Gas Pipe Connections
12. Electrical Connections/Wiring
WARNINGS
Removing Front Panel
12. Electrical Connections/Wiring Cont
12.2Connection to the electricity supply
12.4Relay Panel Connection
12.3 Room Thermostat Connection
12. Electrical Connections/Wiring Cont
12.5 Zone Valve Micro Switch Connection
12.6 Finishing
13.Circulator Sizing
13.2 Expansion vessel
14. Piping
14.1 Primary - Secondary Piping
14.Piping Cont
14.2Primary - Secondary Piping with Zone Valves
14. Piping Cont
Temperature
Return Water
Gauge
15.1Initial filling of the system
15. Commissioning
15.2 Lighting the boiler
15.Commissioning Cont
15.3Checking the gas pressure at the burner
Important after the
checks all of the test
15. Commissioning Cont
15.4Adjustment of the gas pressure
15.5 Checking the ignition device
15.7 Adjustment of the useful c.h. output
15.6 Checking the burner ignition
15. Commissioning Cont
Important after the
15.8Labels placement
15.Commissioning Cont
15.9Checking the flue system and combustion
15.10Instructing the user
Useful output
15.Commissioning Cont
Procedures
16. Gas Conversion
17. Annual Maintenance
17.4Cleaning the primary heat exchanger
17.1 Warnings
17.2 Dismanteling the external panels
17. Annual Maintenance Cont
17.6 Cleaning the burner
17.7 Checking the flue
17.8 Visual inspection of appliance
18. Installer Notes
System Checkout
1796212741
17962.1274.1 2906 40A4USA
