Rinnai M120S Manuals

Manuals and User Guides for Rinnai M120S. We have 2 Rinnai M120S manuals available for free PDF download: Installation And Operation Manual

Rinnai M120S Installation And Operation Manual (119 pages)

Wall-Mounted, Gas-Fired Solo Boiler

Brand: Rinnai | Category: Boiler | Size: 11 MB

Table of Contents
2
Acronyms and Abbreviations
4
2 Safety

5
- Safety Information
  5
- Safety Symbols
  5
3 About the Boiler

7
- Accessories
  7
- Bottom View
  7
- Components
  7
- Dimensions
  7
- Front View
  7
- How to Remove the Front Panel
  7
- Product View and Parts Identification
  7
- Specifications
  7
- Components
  9
Installation

10
- Specifications
  10
- Dimensions
  11
- Supply Connections
  12
- Accessories
  13
- How to Remove the Front Panel
  14
- Choose an Installation Location
  15
- Installation Guidelines
  15
- Items Included
  15
- Mount the Boiler to the Wall
  15
- What You'll Need
  15
  - Items Needed for Installation
    16
  - Items Included
    17
5 Venting

18
7 CH System Piping

44
- Instructions
  44
  - Gas Operating Instructions
    45
  - To Turn off Gas to Appliance
    45
  - Gas Pipe Sizing Reference Table
    46
  - Natural Gas
    47
  - Propane (Undiluted)
    47
8 DHW System Piping with Indirect Tank

48
9 Power Supply

56
10 Commissioning

59
- Air Purge Process
  59
- Commissioning
  59
- Instructions
  59
- Prime the Pump
  59
- Safety Precautions
  59
  - Set the O2 at Maximum Input
    60
  - Adjust O2 Percentages
    61
  - Set the O2 at Minimum Input
    61
  - Bypass Air Purge Process
    62
  - Post-Installation Checklist
    63
12 Operation

65
- Basic Operation Settings
  65
- Control Panel
  65
- Diagnostic Codes
  65
- Forced Hi/Low Fire Modes
  65
- Freeze Protection
  65
- Outdoor Reset Control
  65
- Parameter Settings
  65
- Start-Up Information
  65
  - Access the Control Panel
    66
  - Control Panel Features
    66
  - Display Window
    67
  - Change the Language
    68
  - Change the Time and Date
    68
  - Change Units of Measurement
    68
  - Basic Operation Settings
    69
  - Change the Central Heating Target Temperature
    69
  - Turn the Boiler on or off
    69
  - Change the Domestic Hot Water
    70
  - Parameter Settings Table
    71
  - Change the Altitude
    74
  - Parameter Adjustment
    74
  - Outdoor Reset Control
    76
  - Outdoor Temperature Sensor
    76
  - Outdoor Reset Connection
    77
  - Outdoor Reset Curves
    77
  - Outdoor Reset Curve Temerature Guidelines
    78
  - Diagnostic Codes
    79
  - Reset a Diagnostic Code
    81
  - View Diagnostic Code History
    82
  - Chimney Active (Service Mode)
    83
  - Forced High/Low Fire Modes
    83
  - Freeze Protection
    84
  - System Drain
    84
13 Maintenance

85

Rinnai M120S Installation And Operation Manual (118 pages)

Wall-Mounted, Gas-Fired Solo Condensing Boiler

Brand: Rinnai | Category: Boiler | Size: 12 MB

Table of Contents
2
Safety Symbols
5
Front View
7
Bottom View
7
Components
7
Specifications
7
Dimensions
7
Accessories
7
How to Remove the Front Panel
7
Installation
10
Installation Guidelines
15
What You'll Need
15
Items Included
15
Choose an Installation Location
15
Mount the Boiler to the Wall
15
Guidelines
18
Venting Installation Sequence
21
Termination Considerations
21
Venting Options
21
Gas Supply
43
Connect the Gas Supply
43
Gas Operating Instructions
43
Gas Pipe Sizing Reference Tables
43
Instructions
44
Common CH Components
48
Piping Diagram for a Basic CH System
48
Hydraulic Separation
48
Connect the Pressure Relief Valves (DHW and CH)
48
Connect the Condensate Drain Line
48
Guidelines
48
Indirect Tank Control Options
56
Guidelines
56
Electrical Connections
57
Post-Power Supply Connection Checklist
57
Safety Precautions
59
Instructions
59
Air Purge Process
59
Start-Up Information
65
Control Panel
65
Basic Operation Settings
65
Parameter Settings
65
Outdoor Reset Control
65
Diagnostic Codes
65
Forced Hi/Low Fire Modes
65
Freeze Protection
65
Owner Maintenance
85
Licensed Professional Maintenance
85
Test the Ignition Safety Shut off Device
85
14.8 CH Pressure Drop and Flow Curve
98
Warranty
114

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Rinnai M120S Manuals

Rinnai M120S Installation And Operation Manual (119 pages)

Table of Contents

2 Safety

3 About the Boiler

Installation

5 Venting

7 CH System Piping

8 DHW System Piping with Indirect Tank

9 Power Supply

10 Commissioning

12 Operation

13 Maintenance

Rinnai M120S Installation And Operation Manual (118 pages)

Table of Contents

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