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 56
LAARS Heating Systems
74B Screw, Ignitor/ m4-.7X8mm m4-.7X8mm m4-.7X8mm m4-.7X8mm
Flame Sensor S2112700 S2112700 S2112700 S2112700
74C Flame/Sensor Gasket RW2013400 RW2013400 RW2013400 RW2013400
75 Air/Gas Channel
(80-600) RS2108400 RS2108600 RS2108600 RS2108700
Air Adapter
(750-850)
75A Screw, Air/Gas RS2109400 RS2109400 RS2109400 RS2109400
Channel (5) (5) (5) (5)
76 Drain R10-143 R10-143 R10-143 R10-143
77 Sight Glass R50D2020 R50D2020 R50D2020 R50D2020
ElectricalComponents–See Figure 44
80 Control Panel Enclosure R50D7001 R50D7001 R50D7001 R50D7001
81 Transformer RE2108700 RE2108700 RE2108700 RE2108700
82 High Voltage Shield R50D7002 R50D7002 R50D7002 R50D7002
83 Top Panel Bracket R50D7003 R50D7003 R50D7003 R50D7003
84 Electronic Control Contact Customer Service at 800 900-9276 x11
Module, Standard
84 Electronic Control Contact Customer Service at 800 900-9276 x11
Module, CSD-1
85 Rocker Switch RE2322700 RE2322700 RE2322700 RE2322700
86 Control Display RE2347200 RE2347200 RE2347200 RE2347200
87 Wire Harness R50D7412 R50D7412 R50D7412 R50D7414
89 Air Pressure Switch RE2334700 RE2334700 RE2334700 RE2334701
SIZE SIZE SIZE SIZE
ITEM DESCRIPTION 80 105 150 210