Transducers; Electric Fan - Graco Reactor H-VR Repair And Parts Manual

Transducers

1. Turn main power OFF
supply.
2. Relieve pressure, page 28.
3. Refer to electrical diagrams. Motor control board is
on right side inside cabinet.
4. Disconnect transducer cables at board; see F
page 34. Reverse A and B connections and check if
F . 7. Transducers
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Electric Fan

1. Turn main power OFF
supply.
2. Relieve pressure, page 28.
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).
313540L
. Disconnect power
706 (A Side)
701
. Disconnect power
diagnostic code follows; see E21: No component A
transducer, page 13.
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 (720) on new transducer (706), 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
34.
. 6,
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5. Remove fan.
6. Install fan in reverse order.
. 8.
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F . 8. Fan Fuses
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706 (B Side)
720
F
Repair
. 7.
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. 6, page
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