Milnor 7272TG1L, Installation And Service

Page: 134 / 206

R
Pellerin
Milnor
Corporation
Pellerin
Milnor
Corporation
P.
O.
Box
400,
Kenner
,L
A
70063-0400
Litho
in
U.S.A.
GA
S
REGULA
TO
R
GA
S
COCK
MANUAL VA
LV
E
2W
AY
VA
LV
E
GA
S
PRESSURE REGULA
TO
R
MANUAL VA
LV
E
LO
W
PRESSURE SWIT
CH
2W
AY
VA
LV
E
ON/OFF
2W
AY
VA
LV
E
ON/OFF
MODULA
TING
VA
LV
E
ON/OFF
HIGH
PRESSURE
SWIT
CH
GAS MAIN INLET
MAIN
GAS
INLET
BMP040064/2004405V
(Sheet
1
of
2)
Gas
Sc
hema
tic
and
Bur
ner
Installa
tion
HOW
THE
G
AS
DR
YER
HEA
TING
SYSTEM
WORKS
The
7272TG1L,TG1R
gas
dryer's
process
air
stream
is
heated
by
an
Eclip
se
air
heat
burner
unit.
This
is
a
pre-p
ackaged
burner
system
consisting
of
a
burner
manifold,
pilot
assembly
,combustion
air
blower
and
motor
,and
combustion
air
filter
.
The
burner
unit
is
mounted
through
the
wall
of
the
int
ake
air
duct
and
directly
heat
s
air
as
it
flows
into
the
duct.
Heated
air
is
drawn
flows
through
the
goods
and
the
lint
filter
and
is
exhaust
through
the
blower
exhaust
duct.
Gas
is
furnished
to
the
burner
unit
through
a
series
of
regulators
and
valves
that
control
pressure
and
flow
.
The
gas
valve
train
includes
provisions
for
shutting
of
fgas
flow
manually
and
automatically
to
the
main
burner
and
the
pilot.
PILOT INPUT
ECLIPSE® BURNER UNIT
BURNER INPUT
3
4
1
1
6,9,10
4
8
7
11
12
14
13
15
7272TG1L,TG1R
ON/OFF
GAS
VA
LVES 6
LOW
GAS
PRESSURE
SWITCH
4
4
HIGH
GAS
PRESSURE
SWITCH
7
BUTTERFL
Y
VA
LV
E
1
1
3
9
9
ACTUA
TO
R
8
11
10
10
128