Wayne SC80, User Manual, Page: 13 / 29

The S
gas v
SC80
natur
mode
press
the h
The L
same
requi
sepa
energ
conn
be co
SC80 Low/Hi
valve marked
0 Low/High m
ral and propa
e. Low fire mo
sure required
high rate requ
Low/High SC
e as the stand
ires a separat
arate thermost
gized which is
ected to the h
onnected to th
gh model ope
“LO HI” near
model contains
ne gas. The t
ode utilizes th
to achieve a
ired for the ap
Btu/hr(kW)
Input
30,000 (8.8)
40,000 (11.7
50,000 (14.7
60,000 (17.6
70,000 (20.5
80,000 (23.4
80 is wired si
dard SC80 an
te 24VAC the
tat controls w
s controlled b
high terminal
he separate 2
erates at diffe
r the solenoid
s a low firing
table below lis
he same orific
desired low m
pplication.
Table 5: Hig
Natura
Number
)
#
7)
#
7)
#
6)
#
5)
#
4)
#
E
milar to the s
nd utilizes the
ermostat to po
when high fire
by the SC80’s
and the brow
24VAC thermo
Figure
Low/Hi
erent gas pres
and has four
rate and a hig
sts orifice size
ce as high fire
mode firing ra
gh Fire Mode
al Gas: 3.5” w.
r/Fraction
#38
#32
#30
#27
#23
#19
Electrical Wir
standard SC80
e same (T-T) t
ower the high
mode is ener
s ignition cont
wn wire is con
ostat and req
e 8: Wiring D
13
gh SC80 Mo
ssures than th
r terminals co
gh firing rate.
es based on t
e mode but us
ate is depende
e Orifice Size
c. (8.7 mbar)
Decimal (in)
0.101
0.116
0.129
0.144
0.154
0.166
ring of Low/H
0, but utilizes
terminals men
fire side of th
rgized, but hig
rol. A wiring d
nected to the
uire 24VAC.
Diagram for L
odel
he standard S
onnected to th
The Low/Hig
the manifold
ses a reduced
ent on the ori
e and Drill B
Propane G
Number/F
2.15 m
#41
#36
3.00 m
3.20 m
#29
High SC80
s a different va
ntioned for th
he gas valve a
gh fire mode
diagram is sh
e common wir
Low/High SC
SC80 model. T
he gas valve i
gh SC80 oper
pressure of 3
d pressure to
ifice selected
it Chart
Gas: 3.5” w.c.
Fraction De
mm
1
6
mm
mm
9
alve. The low
e standard S
and low fire m
will not opera
own below. T
re. The yellow
80
This model h
instead of jus
rates at 3.5 in
3.5 in. w.c. for
achieve its lo
so it can vary
(8.7 mbar)
ecimal (in)
0.085
0.096
0.107
0.118
0.126
0.136
w fire mode op
C80. High fire
mode to be en
ate unless low
The yellow wir
w and brown w
as a special
st two. The
n. w.c. on both
r the high fire
ower rate. The
y depending
perates the
e mode
nergized. The
w fire mode is
re is
wires are to
h
e
e