Vulcan-Hart C24EA3 480V PRO, C24EA5 480V BASIC Switches, Buzzer And Solenoids, On/Off Switch

MODEL C24EA - SWITCHES, BUZZER AND SOLENOIDS

SWITCHES, BUZZER AND SOLENOIDS

ON/OFF SWITCH

WARNING: DISCONNECT THE

ELECTRICAL POWER TO THE

MACHINE AND FOLLOW LOCKOUT /

TAGOUT PROCEDURES.

Basic Models

1.Pull out on handle to turn steamer off and drain generator tank.

2.Remove the RIGHT SIDE PANEL.

3.Locate the on/off switch assembly mounted to the manual drain valve.

4.Note wiring locations and disconnect electrical wiring from switch.

5.Remove switch from switch mounting bracket. Retain hardware.

6.Loosely install switch onto switch mounting bracket.

7.Perform Basic Model On/Off Switch - Adjustment as outlined in this section.

8.Connect electrical wiring to switch.

9.Check steamer for proper operation.

Basic Model On/Off Switch - Check Switch Actuation

NOTE: Handle must be pushed all the way in to avoid nuisance tripping.

1.Push handle in until switch contacts close. This can be checked with a meter set to measure resistance or continuity with meter probes across the COMMON and NORM OPEN terminals of switch.

2.Continue pushing handle in until handle is at physical stop.

A.If switch plunger over-travel range is between 0.060" - 0.090" once switch N.O. contacts close, switch setting is correct.

B.If contacts did not close, or, there was no over-travel of switch plunger once contacts closed, switch position must be adjusted. Refer to Basic Model On/Off Switch - Adjustment for procedure.

Basic Model On/Off Switch - Adjustment

1.Position switch mounting bracket on drain valve in middle of adjustment slot.

A. Tighten switch bracket to drain valve.

2.Loosen on/off switch mounting screws.

F25213 (May 2006) Page 28 of 52