Service Procedures; Component Testing - Fisher & Paykel DishDrawer DD247 Service Manual

9

SERVICE PROCEDURES

57
Caution: Due to the use of electronic switch mode power supply, all internal components, regardless
of supply voltage, should be treated as live to earth (i.e. equal to the mains supply voltage) when the
power is supplied to the DishDrawer.

9.1 Component Testing

DEVICE
Fill Valve
Lid Motor
Lid Motor
Rinse aid pump
Detergent diverter
Fan
Water softener bypass valve
Water softener brine pump
Temperature sensor
Motor phases
Dropper resistor
Element
Note: Pins are counted right to left on connector harnesses P101 Power, P205 Chassis, P201 Motor,
P303 LCD/Badge and P302 Comms.
Connectors on harnesses P202 water softener (if fitted), P203 Fan & P204 Dispenser, pin 1 is at the
bottom of the connector, refer to illustration below for harness connections.
P203
CONNECTOR
P205
P205
P205
P204
P204
P203
P202
P202
P101
P201
P101
P101 & Power
Plug
P204
P202
P201
P303
P302
PIN PAIR
10 & 11 65 +/- 10 Ohms
6 & 7 check if open or short circuit
8 & 9 check if open or short circuit
1 & 2 65 +/- 10 Ohms
3 & 4 65 +/- 10 Ohms
1 & 2 check if open or short circuit
1 & 2 65 +/- 10 Ohms
3 & 4 65 +/- 10 Ohms
1 & 2 12000 Ohms @ 20
8300 Ohms @ 30
3000 Ohms @ 60
1 & 2 8.0 +/- 5 ohms (per winding)
2 & 3 16 Ohms phase to phase from the
1 & 3 controller connection.
4 & 5 98 ohm +/- 7 (NZ, AU, EU, UK)
24 ohm +/- 3 (US, CA, TW)
6 & neutral on 50 ohm +/- 4 (NZ, AU, EU, UK)
plug 24 ohm +/- 3 (US,CA,TW)
P101
P205
DESCRIPTION
C (68 F)
o o
C (86 F)
o o
C (140 F)
o o