User's Manual

Repair

34 313540G

Transducers

1. Turn main power OFF . Disconnect power

supply.

2. Relieve pressure, page 27.

3. Refer to electrical diagrams. Motor control board is

on right side inside cabinet.

4. Disconnect transducer cables at board; see F

IG. 6,

page 33. Reverse A and B connections and check if

diagnostic code follows; see E21: No component A

transducer, page 12.

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

IG. 7.

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

IG. 6, page

33.

Electric Fan

1. Turn main power OFF . Disconnect power

supply.

2. Relieve pressure, page 27.

3. Check fuses (F) at left of breaker module, F

IG. 8.

Replace if blown. If good, continue with step 4.

4. Refer to electrical diagrams. Disconnect fan wires

from fuses (F).

5. Remove fan.

6. Install fan in reverse order.

FIG. 7. Transducers

ti9885a

720

706 (B Side)

701

706 (A Side)

FIG. 8. Fan Fuses

ti9884a-1