SimplicityTM Wall Mount Gas Combi Boilers - Boiler Manual - Installation - Startup - Maintenance - Parts - With Built-In Bluetooth® Capability

Oct 22, 2026

Upload by dhado

SimplicityTM wall-mount gas combi boilers boiler manual covering installation, startup, maintenance, and parts for models with built-in Bluetooth® capability. Provides mandatory safety guidance for qualified heating installer/service technicians, requiring the installer to read all shipped instructions and follow the steps in order to prevent severe injury, death, or major property damage. Includes structured sections for safety hazards, abbreviations and tools, boiler components and location, venting/air piping, field wiring, operation controls and menus, diagnostic and service menus, troubleshooting, replacement parts, and service information such as dimensions and ratings.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages172

Reading Time7 h 13 min

AccessFree to download

Section 1-Safety

Abbreviations

Tools

Safety Hazard Definitions

Please Read Before Proceeding

Section 2-Installation

Boiler Usage

Boiler Components

Boiler Location

Wall-Mounting the Boiler

Gas Conversions

Gas Piping

Venting/Air Piping

Installation Instructions

Direct Vent and Termination Requirements

Install Boiler Water Piping

Tankless Water Heater Piping (On Demand Domestic Hot Water)

Primary/Secondary System Piping

Install Condensate Drain Line & Trap Assembly

Section 3-Electrical

Field Wiring

Wiring Diagram-Schematic

Wiring Diagram-Ladder

Section 4-Operation

Simplicity Control Operation

Control Features

Control Settings Menus

Startup and Wizard Walk-Through

Express Setup Examples

Homeowner Navigation Menus

Contractor Menus and Boiler Settings Menus

Section 5-Maintenance

Maintenance-General

Cleaning Heat Exchanger and DHW Components

Section 6-Troubleshooting

Troubleshooting

Section 7-Parts

Replacement Parts

Section 8-Service Information

Dimensions and Ratings

Maintenance Log

TM 110/150/199 Wall Mount Gas Combi Boilers Boiler Manual • Installation • Startup • Maintenance • Parts With Built-In Bluetooth® Capability This manual must only be used by a qualified heating installer/service technician. Read all instructions, including this manual and all other information shipped with the boiler, before installing. Perform steps in the order given. Failure to comply could result in severe personal injury, death or substantial property damage. Part number 550-143-073/0125 SIMPLICITYTM gas-fired water boiler – boiler manual Contents Section 1-Safety Abbreviations ................................. 3 Tools ........................................ 3 Section 1-Safety Hazard Definitions ............................. 5 Please Read Before Proceeding .................. 6 Section 2-Installation Boiler Usage .................................. 7 Boiler Components ............................. 8 Boiler Location ............................... 10 Prepare Boiler Location ........................ 12 Wall-Mounting the Boiler ........................ 13 Boiler Hydrostatic Test ......................... 15 Gas Conversions ............................. 17 Gas Piping .................................. 22 Venting/Air Piping ............................. 23 Commonwealth of Massachusetts Installations ...... 27 Vent Termination Requirements .................. 28 Boiler Room Air Openings ...................... 29 Vent and Air Piping and Boiler Connections ......... 30 Direct Vent-Sidewall with Separate Pipes ......... 31 Direct Vent-Sidewall Concentric ................. 33 Direct Vent-Sidewall with W-M Vent/Air Plate ....... 35 Direct Vent-Sidewall with Separate Pipes ......... 31 Direct Vent-Vertical Concentric .................. 39 Direct Vent-Vertical Vent/Sidewall Air ............. 41 Direct Exhaust-Kit Option ...................... 43 Installation Instructions ......................... 43 Concentric Termination, Typical (sidewall or vertical) .. 44 Install Boiler Water Piping ....................... 45 Tankless Water Heater Piping (On Demand Domestic Hot Water) .................................... 50 Primary/Secondary System Piping ................ 51 Install Condensate Drain Line & Trap Assembly ..... 57 Gas Piping .................................. 58 Section 3-Electrical Field Wiring .................................. 59 Wiring Diagram-Schematic ..................... 68 Wiring Diagram-Ladder ........................ 69 Section 4-Operation Simplicity Control Operation ..................... 71 Control Features .............................. 72 Control Settings Menus ........................ 76 Startup and Wizard Walk-Through ................ 77 Express Setup-Example A ..................... 87 Express Setup-Example B ..................... 89 Express Setup-Example C ..................... 91 Homeowner Navigation Menus .................. 93 DO NOT SERVICE THE BOILER WITHOUT A SIMPLICITY MAINTENANCE KIT AVAILABLE The maintenance kit includes components that may have to be replaced when accessing or disassembling parts of the boiler . Failure to replace damaged components and to use only the parts specifically intended for the boiler can result in severe personal injury, death or substantial property damage . See Figure 121, page 150 for part number . BLUETOOTH ................................ 94 Contractor Menus ............................. 95 Boiler Settings Menus .......................... 96 System Settings .............................. 97 Parameter Menus (DHW Settings) ................ 98 Parameter Menus (Heat Settings) ............... 100 Available Control Settings and System Presets ..... 103 Diagnostic Menu ............................. 104 Service Menus .............................. 106 Startup-Fill The System ...................

FAQs

Who is allowed to use and follow this boiler manual?

The manual states it must only be used by a qualified heating installer/service technician. It also requires reading all instructions shipped with the boiler before installation.

What could happen if the installation steps are not followed in order?

Failure to comply could result in severe personal injury, death, or substantial property damage.

What topics are covered by the manual sections?

It covers safety, installation details (including venting/air piping and gas piping), electrical wiring and diagrams, operation with control menus and startup/wizard guidance, maintenance and cleaning, troubleshooting, replacement parts, and service information like dimensions and ratings.

Oct 22, 2026

Upload by dhado