Alliance Laundry Systems Cabinet Hardmount SC80SN Service Manual download pdf (Page 53)

F232205 51

Troubleshooting – B-Control Coin Models

14.At the End of a Cycle, The Display Shows “CANt/OPEn”

Before beginning the troubleshooting, be sure that the IDC Harness Kit (Part No. F200189300 [all voltage

models except C-voltage] and F200189301 [C-voltage models]) has been installed onto the machine.

WARNING

When powering the machine down, allow time

(3 minutes) for the door lock capacitor to

discharge.

CHM452S

Before beginning the troubleshooting, be sure that the IDC Harness Kit (Part No. F200189300 [all voltage models except

C-voltage] and F200189301 [C-voltage models]) has been installed onto the machine.

YES

START

Does

the RT1

thermistor on the

output board look like

what is shown?

See Figure 12.

Power

down the machine

and take an ohm reading

between the two ends of the

RT1 thermistor. See Figure 12.

Is the ohm reading

between

90-150?

Are

the DL and DU

lights on the output

board staying on

constantly? See

Figure 12.

Replace the output board.

YES

Power down the machine

and take an ohm reading at

the door lock solenoid.

Are the following ohm

readings present?

Door Unlock Circuit:

65 ohms (+/- 10%) between

the black/blue wire and the

black wire (See Figure 10)

Door Lock Circuit:

264 ohms (+/- 10%) between

the orange and blue wire

(See Figure 11)

Replace the door lock

solenoid.

Check all wiring connections

from the output board to the

door lock solenoid.

YES

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Alliance Laundry Systems Cabinet Hardmount SC80SN Service Manual Page 53

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