LAARS NeoTherm NTV (Sizes 150–850 MBTU/h) - Install and Operating Manual - Manual (Page 90)

Page 86 LAARS Heating Systems
222 Unconfigured Outlet high limit
setpoint setting
L 1. Recheck selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
223 Unconfigured Stack limit setpoint
setting
L 1. Recheck selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
224 Invalid DHW (Domestic Hot
Water) demand source setting
L 1. Recheck selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
225 Invalid Flame threshold setting L 1. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. Recheck selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
Code Description L or H Procedure