Direct spark ignition (dsi), Module, Caution – American Dryer Corp. 30 lb. Stacked Models User Manual

Page 26

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6. Try to restart the dryer with the main door open.
7. The microprocessor (computer) board's L.E.D. display

must read "DOOR".

8. Close the main door and restart the dryer.
9. Functional check of the microprocessor (computer) board is complete.

DIRECT SPARK IGNITION (DSI)
MODULE

Indicator

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dfcontnue power for 30 tecood«

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indico>or etilt retnaiPt *0n'
conllnuoueiy. replace control

lyjiion sequtncel

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• ignitor> Polled I

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Direct 8park

Ignition Control

S T A T U S

FOR USE VfiTH ALL GASES
ГЧмЛ: 24 VAC 50/60И2 .1 Ara

coniocte: 1 Aflp Conllmeue
Prepurge 15 Secondf Mo*.
Trial For Ignition: 5 Stconde Ho«
Lockout 6 Seconde Hpx

WARNINQ I

Disconnect Power Before Servicing

NOT FIELD REPAIRABLE. Explosion and

Serious Injury May Result

□ □ □ □

1. Upon completing installation of

the replacement Direct Spark

Ignition (DSI) module,
reestablish power to the dryer.

2. Start the drying cycle.
3. The Ignition (DSI) module's

L.E.D. indicator will light "red" for
up to approximately 1.5 seconds
(prepurge time).

4. The module's indicator light will

then turn "green". The gas valve
will be energized and the ignitor probe
will spark for approximately 8

seconds. The burner flame should

now be established.

5. With the burner flame on, remove

the flame sensor wire from the

FS terminal of the DSI module.

6. The burner flame

must shut off

and the ignition module

must

lock out with the DSI module's
indicator light "red".

7. Stop the drying cycle, with the

flame sensor wire still removed,
restart the drying cycle.

8. The ignition module

must proceed through the prepurge, with the indicator light

"red", the ignition trial time of approximately 8 seconds, with the indicator light
"green", and then proceed to lock out with the indicator light "red".

9. Functional check of the Direct Spark Ignition (DSI) Module is complete.

Replace the flame sensor wire from the FS terminal to the DSI module.

CAUTION

LABEL ALL WIRES PRIOR TO DISCONNECT WHEN SERVICING THE
COMPUTER BOARD AND THE IGNITION MODULE. WIRING ERRORS CAN
CAUSE IMPROPER AND DANGEROUS OPERATION.