LAARS NeoTherm LC NTV1700 - Install and Operating Manual User Manual
Page 116

LAARS Heating Systems
Page 112
Code Description
L or
H
Procedure
237
Invalid DHW (Domestic Hot Water)
connector type setting
L
1. Return to Configuration mode and recheck
selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
238
Invalid Stack connector type setting
L
1. Return to Configuration mode and recheck
selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
239
Invalid Header connector type setting
L
1. Return to Configuration mode and recheck
selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
240
Invalid Outdoor connector type setting
L
1. Return to Configuration mode and recheck
selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.