SECTION 1
8
: R
EPLACEMENT
P
ARTS
79 of 83
1
8
.1 Variable Fre
q
uency Drive Replacement Parts
Caution:
Use only gen
u
ine ROBERTS GORDON
®
replacement parts. Use of parts not specified by
Roberts-Gordon
v
oids
w
arranty.
FIGURE 44: Variable Fre
q
uency Drive Components Dia
g
ram
Description
Part Number
Variable Freq
u
ency Dri
v
e, 1 HP, 120 V, 1 Ø Inp
u
t (for
u
se
w
ith EP-203)
10081201
Variable Freq
u
ency Dri
v
e, 3/4 HP, 230 V, 1 Ø Inp
u
t (for
u
se
w
ith EP-203)
10081202
Variable Freq
u
ency Dri
v
e, 2 HP, 230 V, 1 Ø Inp
u
t (for
u
se
w
ith EP-303)
10081203
Variable Freq
u
ency Dri
v
e, 1 HP, 460 V, 3 Ø Inp
u
t (for
u
se
w
ith EP-203)
10081204
Variable Freq
u
ency Dri
v
e, 2 HP, 460 V, 3 Ø Inp
u
t (for
u
se
w
ith EP-303)
10081205
Relay, 120 V
90429100
F
u
se 10 A (for.75 HP 230 V VFD, 1 HP 460 V VFD and 2 HP 460 V VFD)
91321410
F
u
se 25 A (for 1 HP 120 V VFD and 2 HP 230 V VFD)
91321425
Gro
u
nding Block
91321300
F
u
se Holder
91321400
Rotary Disconnect Base Block
91321550
Rotary Disconnect Handle (not sho
w
n)
91321551
Rotary Disconnect Rod (not sho
w
n)
91321552
M16/12.P
M16/12.P
Power Input
1 2 5 6 11 13A 13B 13E 25
16
17
PE
PE
W
V
U
L2/N
L1
B-
PE
B+
V
aria
b
le
Fre
q
uency Drive
(1 Ø input model shown)
Grounding
Block
Relay
120
V
Rotary
Dissconnect
Base Block
Input Fuse Holder
(1 Ø input model shown, 3 Ø input
models have an additional input
fuse holder and
V
FD power input.)
Fuse
Holder
Levers
Summary of Contents for CoRayVac CRV-B-10
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Page 71: ...SECTION 13 STARTING THE SYSTEM 65 of 83 FIGURE 42 Vacuum Reading ...
Page 81: ...SECTION17 TROUBLESHOOTING 75 of 83 17 1 Troubleshooting Flow Chart ...
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