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 72
LAARS Heating Systems
184 Invalid Blower/ HSI output setting L
1. Recheck selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
185 Invalid Delta T limit enable setting L
186 Invalid Delta T limit response setting L
187 Invalid DHW (Domestic Hot Water) high
limit enable setting
L
188 Invalid DHW (Domestic Hot Water) high
limit response setting
L
189 Invalid ame sensor type setting L
192 Invalid igniter on during setting L
193 Invalid ignite failure delay setting L
194 Invalid ignite failure response setting L
195 Invalid ignite failure retries setting L
196 Invalid ignition source setting L
197 Invalid interlock open response setting L
198 Invalid interlock start check setting L
199 Invalid LCI (Limit Control Input) enable
setting
L
200 Invalid lightoff rate setting L
201 Invalid lightoff rate proving setting L
202 Invalid MFEP (Main Flame Establishing
Period) time setting
L
203 Invalid MFEP (Main Flame Establishing
Period) ame failure response setting
L
204 Invalid NTC sensor type setting L
205 Invalid Outlet high limit response setting L
1. Recheck selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
207 Invalid PII (Pre-Ignition Interlock) enable
setting
L
210 Invalid Postpurge time setting L
211 Invalid Power up with lockout setting L
212 Invalid Preignition time setting L
213 Invalid Prepurge rate setting L
214 Invalid Prepurge time setting L
215 Invalid Purge rate proving setting L
216 Invalid Run ame failure response setting L
217 Invalid Run stabilization time setting L
218 Invalid Stack limit enable setting L
219 Invalid Stack limit response setting L
220 Uncongured Delta T limit setpoint setting L
221 Uncongured DHW (Domestic Hot Water)
high limit setpoint setting
L
222 Uncongured Outlet high limit setpoint
setting
L
223 Uncongured Stack limit setpoint setting L
224 Invalid DHW (Domestic Hot Water)
demand source setting
L
225 Invalid Flame threshold setting L
226 Invalid Outlet high limit setpoint setting L
227 Invalid DHW (Domestic Hot Water) high
limit setpoint setting
L
228 Invalid Stack limit setpoint setting L
229 Invalid Modulation output setting L
230 Invalid CH (Central Heat) demand source
setting
L
231 Invalid Delta T limit delay setting L
232 Invalid Pressure sensor type setting L
234 Invalid Outlet high limit enable setting L
235 Invalid Outlet connector type setting L
236 Invalid Inlet connector type setting L
237 Invalid DHW (Domestic Hot Water)
connector type setting
L
238 Invalid Stack connector type setting L
239 Invalid Header connector type setting L
240 Invalid Outdoor connector type setting L