Install Instructions
Table Of Contents
- Cover
- Table of Contents
- Table of Contents, Page 2
- Section 1 -GENERAL INFORMATION
- Section 2 -LOCATING THE APPLIANCE
- Section 3 -VENTING AND COMBUSTION AIR
- Section 4 -GAS SUPPLY AND PIPING
- Section 5 -PUMP REQUIREMENTS
- Section 6 -WATER CONNECTIONS -NTH BOILER
- Section 7 -ELECTRICAL AND WIRING DIAGRAMS
- Section 8 -THE USER INTERFACE
- 8.1 About the User Interface
- 8.2 Navigating the User Interface
- 8.3 The Home Display
- 8.4 Customizing your Home Display
- 8.5 Entering/Changing Control Settings
- 8.6 Quick Start
- Configuration and Setup
- 8.7 24 VAC Transformerwith Integral Circuit Breaker
- 8.8 Hydronic Heating Demand
- 8.9 Anti-Short-Cycle (ASC)
- 8.10 Outdoor Air Temperature Sensor
- 8.11 Outdoor Reset
- 8.12 Warm Weather Shutdown
- 8.13 Domestic Hot Water
- 8.14 About Lead Lag Operation
- 8.15 Adjusting CO2
- Section 9 -FIRST START-UP AND ADJUSTMENTINSTRUCTIONS
- Section 10 -MAINTENANCE
- Section 11 -OPERATING DETAILS AND TROUBLESHOOTING
- Section 12 -REPLACEMENT PARTS
- Appendix A -SOFTWARE CONTROL FUNCTIONS. Next 5 pages
- Appendix B -ERROR MESSAGES. Next 8 pages
- Back Cover. Contact information. Product and Service Videos
Page 3
NEOTHERM Residential Boilers
Figure 3. -ContentsofInstallationKit
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1.4 Warranty
LAARS Heating Systems NeoTherm appliances are covered
by a limited warranty. The owner should complete the
warranty registration at www.Laars.com.
All warranty claims must be made to an authorized LAARS
Heating Systems representative. Claims must include the
serial number and model (this information can be found on
the rating plate), installation date, and name of the installer.
Shipping costs are not included in the warranty coverage.
Some accessory items may be shipped in separate packages.
Verify receipt of all packages listed on the packing slip.
Inspect everything for damage immediately upon delivery,
and advise the carrier of any shortages or damage. Any such
claims should be led with the carrier. The carrier, not the
shipper, is responsible for shortages and damage to the
shipment whether visible or concealed.
1.5 Unpacking
The NeoTherm Residential unit is shipped in a single crate
with a boxed Installation Kit that contains these components.
(See Figure 3)
1. Temperature / pressure gauge kit
2. Air intake terminal
3. Exhaust vent terminal (US only)
4. Jumper Terminal
5. CPVC exhaust pipe section (US only)
6. Alternate size vent/terminal screens
7. Outdoor/system sensor kit
Optional:
8. Circulator pump & wire harness (included with pump
mounted units only)
1. Remove all packing and tie-down materials.
2. Check the contents of the box (the Installation Kit) to
the items shown in Figure 3.