tekmar 529 Thermostat Installation - Manual (Page 21)

21 of 28 © 2011 D 529 - 12/11
Tr
o
u
b
le
s
h
o
o
ti
n
g
Error M
e
s
s
ag
e
s
(
1
of 4
)
Error Messag
e
Descrip
tion
C
O
NTR
OL ERR
O
R
The t
hermostat w
as unable t
o
corr
ectly r
ead se
ttings fr
om memor
y and has r
eloaded t
he f
act
or
y
def
ault se
ttings. The t
hermostat does no
t oper
at
e t
he heating in t
his z
one while t
his err
or message
is pr
esent.
Err
or clears once all adjust menu se
ttings in t
he Installer access le
vel (unlock
ed) ha
ve
been
check
ed. Se
t t
hermostat’
s swit
ch se
tting #3 t
o
unlock and unlock t
he t
ekmarNe
t ®
sy
st
em contr
ol.
Then pr
ess and hold
and
butt
ons t
o
ge
ther f
or 2 seconds t
o
ent
er t
he adjust menu. Continue
until all se
ttings ha
ve
been r
e
vie
w
ed.
BUS ERR
OR
The t
ekmarNe
t ®
4 communication bus has eit
her an open or a shor
t cir
cuit. The r
esult is t
hat t
her
e
ar
e no communications. Check f
or loose wir
es. Check f
or shor
t cir
cuits be
tw
een t
he tN4 and C
wir
es on t
he House Contr
ol, Wiring Cent
er
, or Zone Manager
. Check f
or corr
ect polarit
y be
tw
een
the C and R wir
es.
Err
or clears aut
omatically once wiring f
ault has been corr
ect
ed.
If t
he t
hermostat is int
entionall
y r
emo
ved fr
om t
he t
ekmarNe
t ®
4 bus, pr
ess t
he
and
butt
ons
to
ge
ther t
o
clear t
he err
or message.
ADDRESS ERR
OR
This t
hermostat and ano
ther de
vice ha
ve
been manuall
y giv
en t
he same t
ekmarNe
t ®
addr
ess.
Err
or clears aut
omaticall
y once t
his t
hermostat is giv
en a ne
w manuall
y se
t addr
ess or if t
h
e
thermostat is se
t t
o
aut
omatic addr
essing.