MODEL C24EA - SWITCHES, BUZZER AND SOLENOIDS
A.Close door.
B.Push switch up against switch linkage as far as possible.
C.Tighten switch mounting hardware.
3.Check door switch operation.
A.Set meter to measure resistance and place meter leads across the COMMON and NORM OPEN terminals of switch. With door closed, meter should indicate a closed circuit.
B.Open door. Meter should indicate an open circuit as door is opened.
4.Check steamer for proper operation.
5.Reinstall RIGHT SIDE PANEL.
PROFESSIONAL MODEL SHOWN
3.Disconnect electrical wiring to pressure switch.
4.Remove pressure switch from piping.
5.Reassemble parts removed in reverse order.
PRESSURE SWITCH
A.Apply pipe thread sealant to threads of pressure switch before installation.
WARNING: DISCONNECT THE
ELECTRICAL POWER TO THE
MACHINE AND FOLLOW LOCKOUT /
TAGOUT PROCEDURES.
WARNING: CERTAIN PROCEDURES IN THIS SECTION REQUIRE ELECTRICAL TEST OR MEASUREMENTS WHILE POWER IS APPLIED TO THE MACHINE. EXERCISE EXTREME CAUTION AT ALL TIMES. IF TEST POINTS ARE NOT EASILY ACCESSIBLE, DISCONNECT POWER AND FOLLOW LOCKOUT / TAGOUT PROCEDURES, ATTACH TEST EQUIPMENT AND REAPPLY POWER TO TEST.
Removal
NOTE: For basic models, the pressure switch can be accessed by removing the right side panel. It is not necessary to remove the top cover.
1.Turn off machine to drain steam generator tank. Allow steamer to complete drain cycle.
A.Turn off water supply.
2.Remove RIGHT SIDE PANEL as outlined in COVERS AND PANELS. Locate pressure switch on top of water level probe piping assembly.
A.If servicing a Professional model, remove the TOP COVER as outlined in COVERS AND PANELS.
B.Verify mylar cover is in position covering electrical connections.
NOTE: Refinement of pressure switch cut out setting is found under Adjustment. Always check and adjust pressure switch setting whenever pressure switch is being serviced.
C.If pressure switch is being replaced, make an initial pressure switch setting by aligning the top surface of adjustment wheel with the 5 psi reference scale mark on pressure switch.
F25213 (May 2006) |
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