
WARRANTY
·GRAIN
SYSTEMS,
INC.
warrants
all
products
manufactured
by
GRAIN
SYSTE~IS,
INC.
to
be
free
of
defects
in
materials
and
workmanship
under
usual
and
customary
service.
GRAIN
SYSTENS,
INC.
only
obligation
is
to
repair
or
replace
products
returned
on a
prepaid
basis
within
12
months
after
retail
sale,
and,
in
our
opinion,
found
to
be
defective
due
to
material
of
wor~nanship.
If
defective,
the
product
will
be
repaired
of
replaced
without
charge,
F.O.B.
factory,
this
constituting
and
fulfilling
our
warranty
obligation.
Expenses
incurred
without
authorization
of
GRAIN
SYSTEMS,
INC.
shall
be
the
sole
responsibility\
of
the
bearer.
Under no
circumstances
wiil
G~IN
SYSTH1S,
INC. be
liable
for
any
kind
of
special
of
consequential
damages,
nor
will
the
liabilty
ever
exceed
the
selling
price
of 'the
product.
This
warranty
does
not
cover
products
or
parts
which
have
been
damaged
by
negligent
use,
misuse,
alteration
of
accident.
All
products
supplied
by
outside
manufacturers
are
warranted
seperately
by
the
respectiv~
manufacturer.
This
war~anty
is
exclusive
and
in
lieu
of
all
other
warranties,
expressed
of
implied.
GRAIN
SYSTE~IS,
INC.
reserves
the
right
to
make
design
or
specification
changes
at
any
time,
without
an
contingent
obligation
to
purchasers
or
products
already
sold.
All
instructions
shall
be
construed
as
recommendations
only;
because
the
actual
installation
may
vary
according
to
local
conditions
and
GRAIN
SYSTENS,
INC.
assumes
no
liability
for
results
arising
from
the
use
of
such
recommendations.
GRAIN
SYSTEMS,
INC.
assumes
no
responsibility
for
field
modifi-
cations
or
erection
defects
which
create
structural
or
storage
quality
problems.
If
any
field
modifications
are
necessary
which
are
not
specifically
covered
by
the
contents
of
this
manual,
contact
GRAIN
SYSTENS,
INC.
for
recommendations
and
approval.
Any
unauthorized
modification
or
erection
defect
which
effects
th~
structural
integrity
of
the
G.S.I.
bin
will
be
cause
for
immediate
nullification
of
the
G.S.I.
bin
warranty.
ROO'
DAMAGE
WARNIM.G
GRAIN
SYSTENS,
INC.
cannot
warrant.
any
roof
damages due
to
excessive
vacuum
or
internal
pressure
caused
by
fans
or
other
air
moving
systems
Adequate
ventilation
and/or
"make-up
air"
devices
should
be
prov:..lted
for
all
powered
air
handling
systems.
GRAIN
SYSTEMS,
INC.
does
not
recommend
the
use
of
downward
flow
systems
(suction).
Severe
roof
structural
damage
can
result
from
any
blockage
of
air
passages.
Running
of
fans
during
certain
high
humidity/cold
weather
conditions
can
cause
freezing
over
of
air
exhaust
or
intake
ports.
THIS
EQUIPMENT
SHALL
BE
INSTALLED IN
ACCORDANCE
WITH
THE
CURRENT
INSTALLATION
CODES
FOR
GAS
BURNING
APPLIANCES
AND
EQUIP-
MENT,
CAN1-B149.1
AND
B149.2,
OR
APPLICABLE PROVINCIAL REGULATIONS
WHICH
SHOULD
BE
CAREFULLY
FOLLOWED
IN
ALL
CASES. AUTHORITIES
HAVING
JURISDICTION
SHOULD
BE
CONSULTED
BEFORE
INSTALLATIONS
ARE
MADE.

--
GENERAL SPECIFICATIONS
TF-2024-C
TF-2028-C
TF-2036-C
TF-2042-C
TF-2042-3C
20
21
24.5
30.375
Length
(in
inches)
30.375
24
28
36 42
Diameter
(in
inches)
42
259/231
371/311
583/537
693/648
Weight
(in
pounds)*
867
7.5-10
10-14
15
15
Fan
Horsepower
30
3500
1750
3500
1750
Motor
Speed
1750
39
57
Full
Load
Amps
240V
1
Phase
53 53
Full
Load
Amps
208V
3
Phase
25
I
32
46 46
85
Full
Load
Amps
575V
3
Phase
6.8
12 16 16
30
Center
Line
to
Bottom
of
Legs
(in
inches)
15.375
19.5
25.25
25.25
-.
25.25
Minimum
Wiring
Conductor
Size**
50'
Run
10/12
8/10
6/8 6/8
2
100'
Run
6/10
4/6
2/4
2/4
2
200'
Run
4/6
1/3
3/4
1/3
1
300'
Run
2/4
1/3
0/2
0/2
0
Fuse
Size
for
Motor
Branch
Circuit
Protection
(Time
De1ay)*
60/30
125/60
150/90
150/90
150
GSI
recommends
that
you
contact
your
local
power
company
and
have a representative
survey
your
installation
so
that
your
wiring
will
be
compatible
with
their
system
and
so
that
you
will
have
adequate
power
supplied
to
your
unit.
First
value
given
is
for
single
phase
units,
second
value
is
for
three
phase
units.
*
**
Values
given
are
for
copper
wire,
if
aluminum
wire
is
used
increase
wire
sizes
by
2.
FAN PERFORMANCE SPECIFICATIONS
AIR
VOLUME
(CFM)
AT
INDICATED
STATIC
PRESSURE
.50
"
1.00
"
1.50"
2.00"
2.50"
3.00" 3.50"
4.00"
4.50"
5.0" 5.5"
TFC-2024
14850
14350
13800
13200 12400 11450
10150
7500
5350
4350 4000
TFC-2028
18250
17300
16500 15600
14500
13600
12400 11100
9550
7350
5700
TFC-2036
27000
26000 24400
22600
20600
18100
12600 10700
8000
6700
5800
TFC-2042
(10-16
HP)
38000
35000
32000
28500
24000
17500
14000
11000
8500
5000
2000
TFC-2042
(30
HP)
44500
43000
42000
40000
39000 37000 34500 31000
26200
17500
8000
-1-

24" 7.5-10 H.P.
TOP
DRY
SERIES FAN PARTS
/
I
I
I
ITEM
PART
NO.
DESCRIPTION QTY.
1
DC-113
AIR
FLOW
DECAL
.
"-
...
"-.
"-
...............
1
2
DC-159
AIRSTREAM
DECAL
...
~
.............."- ..
"-
2
3
DC-163
IMPORTANT
DECAL
.............
"-
..................
"-
I
4
TF-I110
24"
TOP
DRY
FAN
HOUSING
WELDMENT
......
1
5
F-975
24"
BASE
MOUNT
LEG
............
"-
..........
2
6
F-976
24"
BASE
MOUNT
STRAP
............................
1
7
F-974
24"
MOTOR
MOUNT
................................
1
8
PR-331
PEAK
CAP
HANDLE
...............
"-
.....................
2
9
TFH-2015
24"
GRILLE
GUARD
....................................
1
10
TF-1197
24"
VENTURI .....................................
"-
I
11
FH-5647
7.5-10
H.P.
MOTOR -240
VOLT 1 PHASE
1
11
FH-5648
7.5-10
H.P.
MOTOR -208
VOLT 3 PHASE
1
11
TFH-2070
7.5-10
H.P.
MOTOR -575
VOLT 3 PHASE
1
12
FH-6563
3/4"
SEALTITE
CONDUIT
...
"-
...................
1
13
TF-1112
24"
FAN
BLADE
AND
HUB
ASSEMBLY
............ 1
14
TECF-24-1
24"
ELECTRICAL
BOX -240
VOLT 1 PHASE
1
14
TECF-24-3
24"
ELECTRICAL
BOX -208
VOLT 3 PHASE
1
14
TECF-24-5
I
24"
ELECTRICAL
BOX
-
575
VOLT 3 PHASE
1
STANDARD
HARDWARE
PARTS -
(PURCHASE
LOCALLY)
.
A
B
C
D
E
F
G
H
5-4275
5-396
5-1147
S-1054
S-2071
S-456
5-248
5/16"-18 X 3/4"
BIN
BOLT
'"
24
5/16"-18
NUT
..................•......
24
5/16"
LOCKWASHER ..'.
. . . . . . . . . . . . . . • • . .
24
3/8"
LOCKWA5HER
4
3/8"-16 X 1-1/4"
BOLT
4
3/8"-16
NUT
.....•....................
4
3/8"
FLAT
WASHER
4
MOTOR
KEY
(SUPPLIED
WITH
MOTOR)
1
-5-

24"
7.5-10
~
1
PHASE
FAN
CONTROL
BOX
PARTS
ITEM PART NO. DESCRIPTION
QTY.
1
DC-381
CANADIAN
FAN
ELECTRICAL
BOX
DECAL
........
1
2
F-747
CAPAC~TOR
RETAINER
CLIP
............................
1
3
DC-437
24"
1 PHASE
WIRING
DIAGRAM
DECAL
..........
1
4
TFC-0028
STOP SWITCH
....................................................
1
5
TFC-0029
START
SWITCH
..................................................
1
6
TFC-0063
HEATER
STRIP
..................................................
1
7
TF-1185
24"
FAN
BOX
WELDMENT
..................................
1
8
TFC-0057
CONTACTOR
........................................................
1
9
TFC-0044
OVERLOAD
RELAY
..............................................
1
10
TFC-0018
TERMINAL
STRIP
.............................................. 1
11
TFH-2052
TERMINAL
STRIP
MARKER
................................ 1
12
---------
START
CAPACITORS
(BALDOR)
........................
AR
13
TFC-0012
RED
LIGHT
........................
.........
-
......................
1
STANDARD
HARDWARE
PARTS -(PURCHASE
LOCALLY)
A
S-6557
#8-32
X
3/4"
SHEET
METAL
SCREW
..............
2
B
S-1040
#8-32
X
1/4"
SHEET
METAL
SCREW
.............. 6
C
S-2605
1/4"-20
X
1-1/4"
SHEET
METAL
SCREW
...
1
-_.
_....
-_
..
-6-

6
24"
7.5-10
H.P.
208 & 575
VOLT
3 PHASE
FAN
CONTROL
BOX
PARTS
Ie
QTY.
DESCRIPTION
PART NO.
1
CANADIAN
FAN
ELECTRICAL
BOX
DECAL
........
DC-381
1
208
VOLT
3
PHASE
WIRING
DIAGRAM
DECAL. 1
2
DC-379
575
VOLT
3
PHASE
WIRING
DIAGRAM
DECAL. 1
2
DC-380
1
STOP SWITCH
....................................................
TFC-0028
3
1
START SWITCH
..................................................
4
TFC-0029
HEATER
STRIP
(208
VOLT
ONLY)
..................
TFC-0041
5
~
HEATER
STRIP
(575
VOLT
ONLY)
.................. 3
TFC-0065
5
24"
FAN
CONTROL
BOX
WELDMENT
..................
1
TF-1185
6
CONTACTOR
........................................................ 1
7
TFC-0059
TERMINAL
STRIP
.............................................. 1
TFC-0018
8
TERMINAL
STRIP
MARKER
................................ 1
TFH-2052
9
RED
LIGHT
........................................................ 1
10
TFC-0012
TFC-0039
TRANSFORMER
575-120
V
(575
VOLT
ONLY)
.
1
11
TFC-0042
AUXILIARY POINTS
(575
VOLT
ONLY)
.......... 1
12
TFC-0043
COIL
-
120
VOLTS
(575
VOLT
ONLY)
.......... 1
13
STANDARD
HARDWARE
PARTS -(PURCHASE LOCALLY)
A
S-6557
#8-32
X
3/4"
SHEET
METAL
SCREW
..
... ........ " 4
B
S-1040
#8-32
X
1/4"
SHEET
METAL
SCREW
..............
4
-7-

28"
10-15
R.P.
TOP
DRY
SIRIIS
'AN
PARTS
G
DESCRIPTION QTY.
1
DC-113
ITEM
PART
NO.
AIR
FLOW
DECAL
. 00000000.. ... •.•. .•.. . 1
AIRSTREAM
DECAL
2
2
DC-159
3
DC-163
IMPORTANT
DECAL
..
1
28"
E'AN
HOUSING
WELDMENT
1
4
TF-1092
5
TF-1108
28"
VENTURI 10 • • • • • • • • • • • • • • • •
28"
GRILLE
GUARD
.0...................
1
6
TFH-2007
3/4"
SEALTITE
CONDUIT
1
7
FH-6563
10-15
H.P.
MOTOR -240
VOLT 1 PHASE
1
8
FH-5649
10-15
H.P.
MOTOR -208
VOLT 3 PHASE
1
8
TFH-2071
8
TFH-2072
10-15
HoP.
MOTOR -575
VOLT 3 PHASE
1
28"
BLADE & HUB
ASSEMBLy.............
1
9
TF-1101
28"
ELECTRICAL
BOX -240
VOLT 1 PHASE
1
10
TECF-28-1
28"
ELECTRICAL
BOX -208
VOLT 3 PHASE
1
10
TECF-28-3
28"
ELECTRICAL
BOX -575
VOLT 3 PHASE
1
10
'J'ECF-28-5
10-15
H.P.
MOTOR
SHIM................
AR
STANDARD
HARDWARE
PARTS -(·PURCHASE
LOCALLY)
A
11
TF-1109
3/8"-16
X
1-1/4"
GR 5 BOLT
4
S-2071
3/8"
LOCKWASHER
4
B
S-1054
C
S-456
3/8"-16
NUT
0.................
4
S-248
3/8"
FLAT
WASHER
0
.....•.•.•
00•. 4
D
S-275
5/16"-18
X
3/4"
BIN
BOLT
24
E
F
S-1147
5/16"
LOCKWASHER
00
0............
24
G
5/16"-18
NUl'
....
0
........•...
0.0.....
24
S-396
H
MOTOR
KEY
(SUPPLIED
WITH
MOTOR)
1
-9-

~
10 15
~
~
PHASE
FAN
CONTROL
BOX
PARTS
-
. .
ITEM
PART
NO.
1
DC-381
2
DC:-436
3
TFC-0028
4
TFC-0029
5
TFC-0045
6
TF-1187
7
TF-1096
8
TFC-0044
9
TFC-0001
10
TFC-0018
11
TFH-2052
12
---------
13
TFC-0012
14
---------
STANDARD
A
S-6557
B
S-1040
C
S-1102
D
S-4627
DESCRIPTION
CANADIAN
FAN
ELECTRICAL
BOX
DECAL
........
28" 1 ,PHASE
WIRING
DIAGRAM
DECAL
..........
'---
/'
.
STOP SWITCH .................. ...
..............................
"
START SWITCH
..................................................
HEATER
STRIP
..................................................
28"
FAN
CONTROL
BOX
WELDMENT
..................
CAPACITOR
HALF
CLAMP
(BALDOR)
................
OVERLOAD
RELAY
..............................................
CONTACTOR
........................................................
TERMINAL
STRIP
..............................................
TERMINAL
STRIP
MARKER
................................
BALDOR
RUN
CAPACITORS
(OIL)
....................
RED
LIGHT
D
......................................................
BALDOR
START CAPACITORS (ELECTRO)
........
HARDWARE
PARTS
-
(PURCHASE
LOCALLY)
#8-32
X
5/8"
SHEET
METAL
SCREW
..............
#8-32
X
1/4"
SHEET
METAL
SCREW
..............
1/4"-20
NUT
....................................................
1/4"-20
X
2-1/2"
MACHINE
SCREW
..............
-10-
-
QTY.
1
1
1
1
1
1
2
1
1
1
1
AR
1
AR
2
8
2
2

28"
10-15
H.P.
208 & 575
VOLT 3 PHASE
FAN
CONTROL
BOX
PARTS
r
QTY.
ITEM
PART
NO.
DESCRIPTION
1
1
CANADIAN
FAN
ELECTRICAL
BOX
DECAL
........
DC-381
1
208
VOLT
3
PHASE WIRING
DIAGRAM
DECAL
2
DC-379
1
575
VOLT 3 PHASE
WIRING
DIAGRAM
DECAL
2
DC-380
1
STOP SWITCH
.......................................... "
....
"
..
3
TFC-0028
1
TFC-0029
4
START
SWITCH
..................
""
............
""
............
TFC-0061
HEATER
STRIP
(208
VOLT
ONLY)
.................. 3
5
HEATER
STRIP
(575
VOLT
ONLY)
..................
TFC-0064
3
5
1
TF-1187
28"
FAN
CONTROL
BOX
WELDMENT
.............. "
..
6
1
CONTACTOR
(208
VOLT
ONLY)
........................
7
TFC-0050
1
CONTACTOR
(575
VOLT
ONLY)
........................
7
TFC-0059
1
8
TFC-0018
TERMINAL
STRIP
..............................................
TFH-2052
9
TERMINAL
STRIP
MARKER
................................ 1
TFC-0012
1
10
RED
LIGHT ........................................................
TFC-0039
TRANSFORMER
575-120V
(575
VOLT
ONLY)
11
1
I
12
TFC-0042
AUXILIARY POINTS
(575
VOLT
ONLY)
..........
1
I
13
TFC-0043
J
COIL -120
VOLTS
(575
VOLT
ONLY)
.......... 1
I
STANDARD
HARDWARE
PARTS -(PURCHASE
LOCALLY)
S-6557
#8-32 X 3/4"
SHEET
METAL
SCREW
.......
~I
~
S-10<10
!
#8-32
X
1/4"
SHEET
METAL
SCREW
.......
i 6
.-
-_.-
J
-
---
-
-.-
-~-
-11-
I

36"
10-16
H.P.
TOP
DRY
SIRIIS
'AN
PARTS
/
/
®-Jr'
o
.~
/
9
lTEM
PART
NO.
1
2
3
4
5
6
7
8
8
8
9
10
10
10
11
12
DC-113
DC-159
DC-163
TF-1017
TF-1050
TFH-2002
FH-6564
TFH-2054
TFH-2068
TFH-2066
TF-1053
TECF-36-1
TECF-36-3
TECF-36-5
TF-1116
TF-1037
DESCRIPTION QTY.
AIR
FLOW
DECAL .'.
. . . . . . . . . . . . . . • . . . . . • 1
AIRSTREAM
DECAL
2
iMPORTANT
DECAL
..............•.......
1
36"
FAN
HOUSING
WELDMENT
1
36"
VENTURI 1
36"
GRILLE
GUARD
1
1"
SEALTITE
CONDUIT
.....•............
'1
10-16
H.P.
MOTOR -240
VOLT 1 PHASE
1
10-16
H.P.
MOTOR -208
VOLT 3 PHASE
1
10-16
H.P.
MOTOR -575
VOLT 3 PHASE
1
36"
FAN
BLADE & HUB
ASSEMBLy.........
1
36"
ELECTRICAL
BOX -240
VOLT 1 PHASE
1
36"
ELECTRICAL
BOX -208
VOLT 3 PHASE
1
36"
ELECTRICAL
BOX -575
VOLT
3 PHASE 1
3
PHASE
ADAPTOR
(3
PHASE
ONLY)
...•...
1
10-16
H.P.
MOTOR
SHIM
AR
STANDARD
HARDWARE
PARTS -
(PURCHASE
LOCALLY)
A
B
C
D
E
F
G
H
S-4275
S-1147
S-396
S-1054
S-456
S-2071
S-248
5/16"-18
X
3/4"
BIN
BOLT
24
5/16"
LOCKWASHER
.................•...
24
5/16"-18
NUT.........................
24
3/8"
LOCKWASHER
...........•..••......
4
3/8"-16
NUT
4
3/8"-16
X
1-1/4"
BOLT
4
3/8"
FLAT
WASHER.....................
4
MOTOR
KEY
(SUPPLIED
WITH
MOTOR)
..
....
1
-13-

42"
10-16
R.P.
TOP
DRY
SIRIIS
'AN
PARTS
/
CD
-J
CiJ1
/
/
A
DESCRIPTION QTY.
ITEM PART NO.
1
2
3
4
5
6
7
8
8
8
9
10
11
11
11
12
13
DC-113
DC-159
DC-163
TF-1121
TF-I082
TFH-2003
FH-6564
TFH-2054
TFH-2068
TFH-2066
TF-I086
FH-1108
TECF-42-1
TECF-42-3
TECF-42-5
'XF-1116
TF-I037
AIR
FLOW
DECAL
.
AIRSTREAM
DECAL
.
IMPORTANT
DECAL
....................•.
42"
10-16
H.P.
FAN
HOUSING
WELDMENT
..
42"
VENTURI .
42"
GRILLE
GUARD
.
1"
SEALTITE CONDUIT .
10-16
H.P.
MOTOR -240
VOLT
1 PHASE
..
10-16
H.P.
MOTOR -208
VOLT
3 PHASE
..
10-16
H.P.
MOTOR -575
VOLT
3 PHASE
..
42"
FAN
BLADE & HUB
ASSEMBLy .
BLADE
HUB
CAP
.
42"
ELECTRICAL
BOX -240
VOLT
1 PHASE
42"
ELECTRICAL
BOX
- ·208
VOLT
3 PHASE
42"
ELECTRICAL
BOX -575
VOLT
3 PHASE
3 PHASE ADAPTER
(3
PHASE
ONLY)
.
10-16
H.P.
MOTOR
SHIM .
I
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
AR
STANDARD
HARDWARE
PARTS - (PURCHASE
LOCALLY)
A
S-4275
5/16"-18
X
3/4"
BIN
BOLT
24
B
S-l147
5/16"
LOCKWASHER
24
C
S-396
5/16"-18
NUT
24
D
S-1054
3/8"
LOCKWASHER
4
E
S-456
3/8"-16
NUT..........................
4
F
S-2071
3/8"-16
X
1-1/4"
BOLT
4
G
S-248
3/8"
FLAT
WASHER.............
.. ..
4
H
MOTOR
KEY
(SUPPLIED
WITH
MOTOR)
1
I
HH-1830
1/4"-20
X
1-1/2"
FLAT
HD
MACH.
SCREW
2
-14-

---------
---------
---------
~ £ ~
10-16
~
~
PHASE
EAN
C0NTROL
aQX
PARTS
PART
NO. QTY.
ITEM DESCRIPTION
DC-325
1
1
TOP
DRY
FAN
ELECTRICAL
BOX
DECAL
..........
MOTOR
START
RELAY
........................................ 1
2
1
DC-435
36"/42"
1 PHASE WIRING
DIAGRAM
DECAL
3
1
TFC-0028
4 STOP SWITCH
....................................................
5
TFC-0029
START SWITCH .................................................. 1
6
TFC-0047
HEATER
STRIP
................................................. 1
7
TF-1189
36"
FAN
CONTROL
BOX
WELDMENT
.................. 1
7 1
TF-1191
42"
FAN
CONTROL
BOX
WELDMENT
..................
8
TF-I096
2CAPACITOR
HALF
CLAMP
(BALDOR)
................
1
9
TFC-0044
OVERLOAD
RELAY
..............................................
10
TFC-0018
1
TERMINAL
STRIP
..............................................
11
TFH-2052
1
TERMINAL
STRIP
MARKER
................................
12
AR
BALDOR
RUN
CAPACITORS
(OIL)
....................
13
TFC-0002
1
CONTACTOR
........................................................
14
TFC-0012
1
RED
LIGHT ........................................................
15
AR
BALDOR
START CAPACITORS
(ELECTRO)
........
STANDARD
HARDWARE
PARTS -(PURCHASE
LOCALLY)
S";6557
A
*8-32
X
3/4"
SHEET
METAL
SCREW
.............. 2
B
S-4805
*8-32
X
1-1/4"
MACHINE
SCREW
.................. 2
C
8-4627
1/4"-20
X
2-1/2!'
MACHINE
SCREW
.............. 2
D
S-1040
*8-32
X
1/4"
SHEET
METAL
SCREW
..... , .......
8
E
S-1102
2
1/4"-20
NUT
....................................................
-15-

~ & ~
~~
~
J
PHASE
EAN
CONTROL
BOX
PARTS
-
. .
IE
,,·~RT
NO.
DC-325
1
2
DC-379
2
DC-380
TFC-0028
3
4
TFC-0029
TFC-0058
5
5
TFC-0046
TF-1189
6
TF-1191
6
7
TFC-0060
7
TFC-0059
8
TFC-0018
TFH-2052
9
TFC-0012
10
11
TFC-0039
TFC-0042
12
13
TFC-0043
STANDARD
A
S-6557
B
S-1040
DESCRIPTION
TOP
DRY
FAN
ELECTRICAL
BOX
DECAL
..........
208
VOLT
3
PHASE
WIRING
DIAGRAM
DECAL
575
VOLT
3
PHASE
WIRING
DIAGRAM
DECAL
STOP
S~ITCH
....................................................
START SWITCH
..................................................
HEATER
STRIP
(208
VOLT
ONLY)
..................
HEATER
STRIP
(575
VOLT
ONLY)
..................
36"
FAN
CONTROL
BOX
WELDMENT
..
" ..............
42"
FAN
CONTROL
BOX
WELDMENT
..................
CONTACTOR
(208
VOLT
ONLY)
........................
CONTACTOR
(575
VOLT
ONLY)
........................
TERMINAL
STRIP
..............................................
TERMINAL
STRIP
MARKER
................................
RED
LIGHT
........................................................
TRANSFORMER
575-120V
(575
VOLT
ONLY)
AUXILIARY POINTS
(575
VOLT
ONLY)
..........
COIL
-
120
VOLTS
(575
VOLT
ONLY)
..........
HARDWARE
PARTS - (PURCHASE
LOCALLY)
#8-32
X
3/4"
SHEET
METAL
SCREW
..............
#8-32 X 1/4"
SHEET
METAL
SCREW
..............
-16-
QTY. J
1
1
1
1
1
3
3
1
1
1
1
1
1
1
1
1
1
2
6

42"
30
R.P.
TOP
DRY
SIRIIS
FAN
PARTS
':>
5
l~
DESCRIPTION QTY.
1
DC-113
ITEM
PART
NO.
AIR
FLOW
DECAL
1
AIRSTREAM
DECAL
2
2
DC-159
3
DC-163
IMPORTANT
DECAL
1
42"
30
H.P.
FAN
HOUSING
WELDMENT
1
4
TF-1000
5
TF-1082
42 ~ VENTURI 1
6
TFH-2003
42
~
GRILLE
GUARD
1
42"
FAN
ELECTRIC
BOX
1
7
TF-1011
ELECTRIC
BOX
COVER
1
8
TF-1012
9
FH-6564
1"
SEALTITE
CONDUIT
1
30
H.P.
MOTOR -208
VOLT 3 PHASE.
1
10
TFH-2073
10
TFH-2074
30
H.P.
MOTOR -575
VOLT 3 PHASE
1
42"
30
H.P.
FAN
BLADE & HUB
ASSEMBLY
1
11
TF-1087
12
TF-1036
30
H.
P.
MOTOR
SHIM...................
AR
30
H.P.
ELECTRICAL
BOX -208
VOLT
....
1
13
TECF-42-33
13
TECF-42-35
30
H.P.
ELECTRICAL
BOX -575
VOLT....
1
STANDARD
HARDWARE
PARTS -(PURCHASE
LOCALLY)
A
5/16"-18
X
3/4"
BIN
BOLT
24
S-4275
S-1147
5/16"
LOCKWASHER
24
B
S-396
5/16"-18
NUT
24
C
D
S-1054
3/8"
LOCKWASHER
4
E
S-456
3/8"-16
NUT
4
po
S-2071
3/8"-16
X
1-1/4"
BOLT
4
S-248
3/8"
FLAT
WASHER.....................
4
G
H
MOTOR
KEY
(SUPPLIED
WITH
MOTOR)
1
-18-

~
1Q H P
.
.
ITEM
1
2
3
3
4
5
6
6
7
7
8
9
10
11
12
13
14
I A
B
PART
NO.
DC-325
TF-1191
DC-379
DC-380
TFC-0028
TFC-0029
TFC-0066
TFC-0063
TFC-0052
TFC-0050
TFC-0018
TFH-2052
TFC-0012
TFC-0056
TFC-0039
TFC-0043
TFC-0042
STANDARD
HARDWARE
PARTS
-
(PURCHASE
LOCALLY)
#8-32 X 3/4"
SHEET
METAL
SCREW
.............. 2
S-6557
p
#8-32
X
1/4"
SHEET
METAL
SCREW
S-1040
.... e ........
1
PHASE
FAN
CONTROL
BOX
PARTS
DESCRIPTION
QTY
TOP
DRY
FAN
ELECTRICAL
BOX
DECAL
.......... 1
42"
30
H.P.
FAN
CONTROL
BOX
WELDMENT
1
208
VOLT 3 PHASE
WIRING
DIAGRAM
DECAL
1
575
VOLT 3 PHASE
WIRING
DIAGRAM
DECAL
1
STOP
SWITCH
.................................................... 1
START
SWITCH
.................................................. 1
HEATER
STRIP
(208
VOLT
ONLY)
.................. 3
HEATER
STRIP
(575
VOLT
ONLY)
..................
3
CONTACTOR
(208
VOLT
ONLY)
........................ 1
CONTACTOR
(575
VOLT
ONLY)
........................ 1
TERMINAL
STRIP
..............................................
1
TERMINAL
STRIP
MARKER
................................ 1
1
RED
LIGHT ........................................................
1
OVERLOAD
RELAY
(208
VOLT
ONLY)
..............
1
575-120V
TRANSFORMER
(575
VOLT
ONLY)
120V
COIL
(575
VOLT
ONLY)
........................ 1
1
AUXILIARY POINTS
(575
VOLT
ONLY)
..........
-19-

208 VOLT 3 PHASE WIRING DIAGRAM
24",
28",
36" & 42"
TOP
DRY
FANS
(BALDOR
MOTORS)
L1
L2
L3
N
r-----.
MAGNETIC
_L
CONTACTOR
--L
L
.J
START
r-----.
J/
/2,
LAMP
INDICATOR
!. -
STOP
- - .Jir=
1_
I I:
~i''-I:>--O_/L_REL]
1E
=E-
1~ -------
r
.-----,
•
••
I
'------{
112345678
....
\
'------1
I
••••••••
I
.--------------\
L.. ....
NOTE:
POSITIVE
GROUND
IS
REQUIRED
FOR
PROPER
OPERATION.
-20-

--
575 VOLT 3 PHASE WIRING DIAGRAM
24",
28",
36" & 42"
TOP
DRY
FANS
(BALDOR
MOTORS}
575
TO
120
VOLT
TRAI~SFORMER
.------------,
...-------,
H1
-----I---------tI~
r------a---____+_____
1
I
III----
-
L
L
._..__
._
..
~_.~
r--------
I
:
~
I
'---~
I
~
~
sTiiRT
- - J-
I
r--------
I
I
I
INDICATOR
-1-
~I~
" /
LAMP
I
••
•.
I
112345678
I
I
••••••••
I
'-----
1
H2
H3
H~
_I
. I
------I
1---------'
'-----------,
L3
MAGI~ET
IC
L2
COI~TACTOR
L--_.;
-t-=-;--------J-
- - -
--
- T
-1
I I
I I
I I
L
_J
,
NOTE:
POSITIVE
GROUND
IS
REQUIRED'FOR
PROPER
OPERATION.
-21-

00-371
TOP
DRY
HEATER
.IRING
FOR
eGA
APPROVED
NATlItAL
GAS
,
VI\POR
tEATERS
rl::::::~-------'
I I
I -
AiR-SWITCH -FLAME
SENSOR
I
I
II
h!1J8ffiK
I
I
GROUND
ELECTRONIC
I
II
~
IGNITION
I
I
BOARD
I
rpUAGE'
r - - ,
TDE
DELAY
I
I
RELAY
I I
E2
51
~
.,
I
I
Vi
Ll
V2
L2
L
-I
I
....
-
FUSE
l..;U-~~.~-~:J
F==ti==
I
-:1
II
I ~ I
TERM.
~
L!.
~J
!J
~~RIP
:±====..J
- I
'----::,-----'I'------<>-<r/'"
INDICATOR
LAMP
I
OW~F
""""t-_-_-_-_-_-_-_------'
I
.J
HEATER
CONTROL
BOX
NOTES:
BIN
HI-LIMIT
WIRES
INTO
TERMINALS~1
&2
ON
TERMINAL
STRIP
#2.
CYCLING
THERMOSTAT
WIRES
INTO
TERMINALS
3 &4
ON
TERMINAL
STRIP
#2.
TOP
DRY
HEATER
.IRING
FOR
eGA
APPROVED
LIQUID
PROPANE
HEATERS
VAPOR
HI-LIMIT
rl::::::~-------,
II
I I
I -
AiR-SWITCH -FLAME
SENSOR
I
SPARK
I
II~um
I
I
GROUND
ELECTRONIC
I
~
IGNITION
I
I
BOARD
I
rpURGE'
r - - ,
TDE..,oELAY
I
I I
RELAY
I I
E2
51
~
I
VI
L1
V2
L2
L
-I
I
....
-
l..;U-~~.-~:J~~~~~
FUSE
I
-:1
: I
~
I
_I
J
ON/OFF
I
L~
I
- - - - -
HEATER-CONTROL
BOX
- - - - -
NOTES:
BIN
HI-LIMIT
WIRES
INTO
TERMINALS
1 &2
ON
TERMINAL
STRIP
#2.
CYCLING
THERMOSTAT
WIRES
INTO
TERMINALS
3 &4
ON
TERMINAL
STRIP
#2.
-29-
00-377

----
CORRUGATION
HILL
I
I
~
'
,
,
~~
~-~----------------------~---~
I
/
\
I \
\
r I
I I
I I
I I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
REcomlENDED
CUT-OUT
FOR
HI-LO
THERMOSTAT
I
I
I
I
I
I
1"
I
I
I
\I
I
I
J I
\ I
\ I
, /
"
~~
......
_------------
-
--
-
---------------.",.
CORRUGATION
HILL
MOUNTING
TIMPLATI
HI-LO
THI.MOSTAT
-32-

MAKERS OF TOP QUALITY
DRYING/STORING SYSTEMS
GRAIN SYSTEMS, INC. ASSUMPTION,
IL
62510 Pn:217/226-4421 Fax: 217-226-4420 Telex: 703-342