Fisher & Paykel DD607, DD247 service manual Water softener brine pump

Models: DD247 DD607

1 76
Download 76 pages 26.75 Kb
Page 52
Image 52
Water softener brine pump

52

Fault Code E8 - Solenoid Fault

1.Check the harness connections at each solenoid coil and at the controller (refer p57) for signs of any water damage, corrosion or arcing.

2.Check the resistance of each coil and replace if they fall outside of their indicated range.

3.Run each solenoid individually in diagnostic hardware output mode (HO) (refer page 30 & 31). A long low tone indicates incorrect current is being drawn. Replace any solenoid which causes this tone to occur.

4.If the fault still occurs, replace the controller.

Component

Harness

Pin Pair

Resistance value

 

Connector

 

 

 

inlet valve

P205

10

& 11

65 +/- 10 Ohm

rinse aid pump

P204

1

& 2

65 +/- 10 Ohm

detergent diverter

P204

3

& 4

65 +/- 10 Ohm

water softener bypass valve

P202

1

& 2

65 +/- 10 Ohm

(if fitted)

 

 

 

 

Water softener brine pump

P202

3 &4

65 +/- 10 Ohm

(if fitted)

 

 

 

 

Fault Code E8 - Sub Code 02 - Under Current

1.Check the harness connections at both the component and at the controller.

2.Check resistance of coil to see if open circuit, replace solenoid if open circuit.

3.If the fault continues, replace the controller.

4.Test all solenoid coils in diagnostic HO mode.

Fault Code E8 - Sub Code 03 - Over Current

1.Check the harness connections at both the component and at the controller.

2.Check resistance of coil to see if short circuit, replace solenoid if short circuit.

3.If the fault continues, replace the controller.

Page 52
Image 52
Fisher & Paykel DD607, DD247 service manual Water softener brine pump