CHAPTER7
INSPEcriON
AND
l\1AINTENANCE
RI!COMMENDED MAXIMUM ••frUSETRON" FUSE SIZS:S
IUCTJHC.U..
LOAO
.SINQU
Pto!AS&
5011!10
HI!.RT%
THRill
IIIMASI
50/110
HIRTZ
110.1:0
y
%20-UOY
200-2CM Y
I
220-ZAOY
I
;s.q..&18
v
I
~y
I
!$C)o!JOOY
1/III.HPMOTOA
FAN•
a
FRN•
...
1/:Z
FAN•
1"""101
FRN •
1-8/10
I
I
FRS•
1
I FRS •
!/10
t r.J
HP
MOTOR
FAN •
II
FRH•
....
,:z
FAN•
1-t/10
I
FAN
•
1-a110 I
I
FRS•
1
I
FRS·
!110
1/2
MP
MOTOR
FRN•
t:Z
FAN•
8-114
FRN·
2-t/10
FAN•
2-a/10
I FRS •
1-t/10
I FRS •
1'""'110 I FRS •
I
31111.
MPMOTOR
P'fl!N
• 17•112
FRN•
II
FRN•
....
,12
FRN•
..
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2•114 I
FRS·
1e4/10 I
FRS·
,
...
,,0
1
HPMOTOR
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20
P'fl!N
•
10
FAN•
5
FRN•
5
I
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3-V10JFRS
•
2•1/
..
I
FRS•
l-e/10
t•t/2
Hill
MOTOR
FAN•
2!
II'JIN•IZ
FAN•
1
FAN
•
7
FRS•
..
I
FRS·
3•V,Of
FRS·
2•1/::Z
2
MPWOTOR
FRN•30
II'JIN•
HI
FAN •
'
FAN•
II
I
FRS•
H/10
I
FRS•
....
,12
I
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3-11'2
3
MP
MOTOR
FRN•40
FAN •
20
FRN•
12
fi'RN •
t:Z
FRS•
a
I
FRS•
loll•
I FRS •
5
5
HP
MOTOR
FRN•3S
FJtN •
20
II'IIIN•
20
F'FtS.
12
I
FRS•
tO
!FRS•
a
1· t
12
Hit
MOTOR
FAN•
60
FRN•
30
F'JitN
•
30
IIRS•
t7•tl2
I F'JitS•
1!
I
FRS·
12
10
Mil
MOTOR
FAN•
SO
FAN•
40
I"'M•
35
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20
I
FRS•
17•112
I
FRS•
15
U5
MP
MOTOR
FRN•
so
I
FAN•
sa
I
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30
I
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25
I
FRS•
20
20
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MOTOFI
I
FAN·
?'0
IFRN•
10
!FRS•
4C
I
FRS•
35
I
FFIS
•
25
25
HP
MOTOFI
FRN•
;a
I
FAN•
80
I
FRS·
!Q
I
FRS•
40
I
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::15
30
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tOO
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tOO
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eo
I
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!Q
lif'RS •
40
40
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I
FAN•
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I
FFIN
•
H50
I Fr:IS•
80
I FI=IS·
70
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so
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I
FI=IN
•
17!1
FI=IN
•
t75
I FRS •
tOO
I
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ao
I
F'RS
•
70
eo
MP
MOTOR
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ZOO
I
FRN•
200
I FRS • 125
I Fr:IS•
100
I
FRS·
ao
715
MP
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I
FRN•
2!0
FAN•
2$0
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1!0
I FRS •
12!1
I
F'RS
•
100
100
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I
FRN •
3!50
I
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300
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I
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125
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200 I
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•
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ISO
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I
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•
4150
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225
I
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•
200
zoo
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I
I
FRN•
eciQ
I FRS •
300
I
F'RS
•
2!10
I
I
I
I
I
2
KW
HeATER
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20
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TER
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15
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10
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s
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5-11"'
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HEATER
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25
FAN•
%.5
I
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us
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12
I F'RS.
10
10
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1 7·112
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a
FRN•
12
FAN·
15
220-240
II="RN
• 3-112
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FRN•
10 FAN • 12
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~-
2-a/10
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loll"
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~
FRS•
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3-112
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H/10
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.,
!150o<KIQ
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2
FRS·
3•1/2
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112
FRS·
$-4/10
SECONO.AAY ,1\JSI
I
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FRN•
12
FRN•HI
FRN • 20
C:CHSULT c::..!AveAoeAOOK.S
EI..!C'I"AACAL
~INI!JIIING
OEPT. R:)R .,rusi'TROH"'
'USE
SIZ!
I
owo.
~
130-•"2'$1
IIIIII'VISID
I~
'CR
~
S'I"STTMS
WI'TM
VCLTAGI.
FRI!QUINCY
0111
PloiASI
HOT
WE'NTIONI!I) A8CY!.
1:1...,,.,.
[FIGURE
7·2/
RECOMMENCED MAXIMUM "FUSETRON" FUSE SIZES]
ly
leveled. The piping leading to the pressure
actuated controls should be cleaned,
if necessary.
Covers should
be
left on controls
at
all
times.
Dust
and
dirt can cause excessive wear
and
over·
heating
of
motor starter
and
relay contacts. Use
a burnishing tool or a hard surface paper
to
clean
and polish the contacts.
Starter contacts are
plated with silver
and
are not harmed
by
dis-
coloration
and
slight pitting. Replacement of
the
contacts
is
necessary only
if
the silver has worn
thin.
750-150
CAUTION!
Do
not
use
files
or
abrasive
materials
such
as
sandpaper
on
the
contact
points.
It
only
was-
tes
the
metallic
silver
with
which
the
points
are
covered
and
could
cause damage
to
the
equipment.
CHAPTER
7..S
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