Dc Voltage Too High; Ac Heater Output Failure; Dc Heater Output Failure - Norcold N620 Service Manual

AC Heater O utput Failure.
Th e co ntrol sen ses AC
R e place
h ea ter curre nt w h en th e A C
p ow e r boa rd.
h ea ter sho uld b e O FF.
A rt01 063
DC Heater O utput Failure.
Th e con trol sen ses D C
R e place
h ea ter curre nt w h en th e D C
p ow e r b oa rd.
h ea ter sho uld b e O FF.
A rt01064
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