Installation, Operation and Maintenance Instructions User guide

LAARS Heating Systems
Page 82
Code Description Lockout
or Hold
Procedure
225 Invalid Flame threshold setting L 1. Return to Conguration mode and recheck
selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
226 Invalid Outlet high limit setpoint setting L 1. Return to Conguration mode and recheck
selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
227 Invalid DHW (Domestic Hot Water)
high limit setpoint setting
L 1. Return to Conguration mode and recheck
selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
228 Invalid Stack limit setpoint setting L 1. Return to Conguration mode and recheck
selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
229 Invalid Modulation output setting L 1. Return to Conguration mode and recheck
selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
230 Invalid CH (Central Heat) demand
source setting
L 1. Return to Conguration mode and recheck
selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
231 Invalid Delta T limit delay setting L 1. Return to Conguration mode and recheck
selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
232 Invalid Pressure sensor type setting L 1. Return to Conguration mode and recheck
selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
234 Invalid Outlet high limit enable setting L 1. Return to Conguration mode and recheck
selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
235 Invalid Outlet connector type setting L 1. Return to Conguration mode and recheck
selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
236 Invalid Inlet connector type setting L 1. Return to Conguration mode and recheck
selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.