
1626.docx
Flame is
There is
rectificat
while the
operating
If flame i
the Trial
turns off,
closes, th
inducer t
then turn
and enter
flashes th
error cod
Water he
setting.
Blower m
safety sw
venting t
Flammab
sensor is
Water is
Control s
to the gas
Blower c
purge to
and comb
Unit is in
Pow
rectified.
always a flam
tion circuit c
e main burne
g.
is not sensed
period, the i
, the pilot va
he control ru
hrough Post
ns off the ind
rs Soft Lock
he Soft Lock
de.
eats to therm
motor therma
witch is moni
emperatures
ble Vapor (F
monitoring.
heated.
shuts off all p
s valve.
continues a p
vent excess
bustion gase
n stand-by m
TECH
werVent wit
me
heck
er is
d during
igniter
alve
uns the
t-purge
ducer
kout and
kout
mostat
al
itoring
s.
FV)
.
power
post
heat
es.
mode.
HNICAL SE
Technical
1-80
th Electroni
After flame
recognized
igniter will
IF the main
during heat
recycle and
The control
Lockout for
automatical
the Demand
Control wil
times, then
Lockout.
ECO is mon
temperature
Blower mot
switch trips
automatic r
FV Sensor i
local enviro
presence of
vapors
In stand-by
control con
the water te
thermistor t
water inside
within the u
range.
Safeties mo
health, othe
and the loca
for flammab
ERVICE DE
l Service Bu
00-432-8373
ic Control S
e has been
(rectified), t
turn off.
n burner fails
ing, the unit
d attempt ign
l remains in
r 5 minutes b
lly respondin
d for Heat.
ll cycle three
go into a Ha
nitoring wat
e. Trips at 19
tor thermal s
s at 180
°
F w
eset at 125
°
F
is monitorin
onment for
f flammable
mode, the g
stantly moni
emperature v
to ensure the
e the tank is
user-selected
onitors contr
er fault condi
al environme
ble vapors.
EPARTMEN
ulletin
3
Sequence of
the
s
t will
nition.
Soft
before
ng to
e
ard
ter
99
°
F.
safety
with
F.
ng
gas
itors
via the
e
d
rol
ditions
ent
NT
Operationss
4