S
1626.docx
S
EQUENCE
This is a
display. T
Commun
port pow
heater se
codes, an
temperatu
codes). U
heater.
The user
interactio
The displ
thermost
Tank is f
Gas supp
Unit is pl
prong plu
VAC.
Turn rock
blower to
Slide gas
the ON p
Each tim
powered
random a
(RAM), t
and the n
memory
Pow
E OF
O
PERA
power vent
The word ‘c
nication betw
wered by a 24
t point, wate
nd diagnostic
ure, availabl
User display
display has
on with the d
lay is connec
at wire with
full of water.
ply is connec
lugged into a
ug wall sock
ker switch o
o ON positio
s control valv
position.
me the contro
up they test
access memo
the program
non-volatile
(EEPROM)
TECH
werVent wit
ATIONS
water heater
ontrol’ in th
ween the con
4V transform
er heater mo
cs. Outputs
le hot water,
y will be pack
a backlight
display for a
cted to the w
a maximum
.
cted.
a 3-
ket 120
on the
on.
ve to
ls are
t the
ory
code
.
HNICAL SE
Technical
1-80
th Electroni
r control that
is sequence
ntrol and the
mer. Inputs i
de of operat
include statu
, diagnostics
kaged with t
that comes o
minimum o
water heater w
m length of 1
Fill tank.
Connect ga
natural; and
Electrical so
wired polar
an earth gro
to brass scr
silver screw
ground.
Blower mot
controls all
blower mot
display.
At power O
for heat, the
a self-test d
If the self-c
control lock
indications
and user dis
ERVICE DE
l Service Bu
00-432-8373
ic Control S
t provides tw
will refer to
user display
include wate
ion, error
us (mode,
s and error
the water
on during
of 8 seconds.
with 3-wire
00 feet.
s at 7” w.c f
d 10” w.c. fo
ocket must b
rity correct w
ound. Black
ew; white w
w; green wire
tor rocker sw
power input
tor, gas valve
ON and a dem
e control per
diagnostic rou
check fails, th
ks out with
on the contr
splay.
EPARTMEN
ulletin
3
Sequence of
wo way com
the gas con
y is achieved
er
.
for
or LP.
be
with
wire
wire to
e to
witch
ts to
e and
mand
rforms
utine.
he
rol
NT
Operations
mmunications
ntrol valve.
d through a c
s
1
s to a wired u
communicati
user
ions