Êsprinkler preventive maintenance – Milnor KWACSD001R User Manual

Page 8

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Ê

Sprinkler Preventive Maintenance

Ë

Testing Sprinkler Automatic Operation

See FIGURE 2 during these procedures.

Before beginning, turn OFF the water valve. This prevents water from flooding the machine during this test.

After the power up sequence, the display shows

WAITING FOR LOAD

******************

Accesses the Manual Menu.

RETURN TO AUTOMATIC

00

,

Selects TEST SPRINKLER MENU.

TEST SPRINKLER

10

Ë

For Quick Return to Run Mode from SPRINKLER TEST MENU

,

Display returns to

RETURN TO AUTOMATIC

00

or

Display returns to

WAITING FOR LOAD

******************

Enables the sprinkler funtion.

1=RELEASE VALVE

Commands sprinkler ON, operator signal
beacon illuminates, alarm sounds and
sprinkler reset handle pops up,verifying
valve open.
Momentarily turn ON water valve,
and confirm that water flows from the sprinkler
openings to the basket housing.

1

=RELEASE VALVE

Returns to TEST SPRINKLER MENU.
Pull down sprinkler reset handle until it
resets. (NOTE: Operator signals remain on)
Turn ON water valve.

TEST SPRINKLER

10

,

Returns to AUTOMATIC MENU.

RETURN TO AUTOMATIC

00

,

Cancels three wire disable.
display returns to

WAITING FOR LOAD

******************

Ë

Testing Sprinkler Manual Operation

See FIGURE 2 during these procedures.

Test sprinkler by manually running any drycode that calls for heat, then pulling the manual trip handle.
Before beginning, turn OFF water valve. This prevents water from flooding the machine during this test.

After the power up sequences, the display shows

WAITING FOR LOAD

******************

Accesses Manual Load menu.

SELECT DRYCODE

00 REDRY

Ë

For Quick Return to Run Mode from SPRINKLER TEST

, ,

etc.,

returns to automatic

WAITING FOR LOAD

******************

Accepts the default Drycode 00 and prompts
for load size (if machine configured for more
than one cake).

ENTER LOAD SIZE

0 FULL LOAD

Accepts the default load size (full load)
and prompts the operator to load dryer.
Ignore this prompt.

LOAD DRYER WITH

REDRY

Starts the cycle. When loading sequence
ends, display appears as shown below.

LOADING

00F TIF TOF 000 VP

XX XXXAXXX XXX XXX

alternates
with

00F TIF TOF 000 AIR

XXX XXXDXXX XXX XXX

As part of the preventive maintenance program, test automatic actuation (using the procedure described below)

and manual actuation during a manually selected drycode every month and/or 200 hours.

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