Transducers; Electric Fan - Graco Reactor E-20 Series Manual

Transducers

1. Turn main power OFF
supply.
2. Relieve pressure, page 26.
3. Refer to electrical diagrams. Motor control board is
on right side inside cabinet.
4. Disconnect transducer cables at board; see F
page 38. Reverse A and B connections and check if
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F . 3. Transducers
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Electric Fan

1. Turn main power OFF
supply.
2. Relieve pressure, page 26.
3. Check fuses (F) at left of breaker module, F
Replace if blown. If good, continue with step 4.
4. Refer to electrical diagrams. Disconnect fan wires
from fuses (F).
312066ZAD
. Disconnect power
. 2,
IG
806 (A Side)
. Disconnect power
. 4.
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diagnostic code follows; see E21: No component A
transducer, page 15.
5. If transducer fails test, thread cable through top of
cabinet. Note path as cable must be replaced in
same way.
6. Install o-ring (820) on new transducer (806), F
7. Install transducer in manifold. Mark end of cable
with tape (red=transducer A, blue=transducer B).
8. Route cable into cabinet and thread into bundle as
before.
9. Connect transducer cable at board; see F
38.
5. Remove fan.
6. Install fan in reverse order.
F
F . 4. Fan Fuses
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Repair
IG
. 2, page
IG
806 (B Side)
820
TI10957a
ti9884a-1
. 3.
39