Vulcan-Hart C24EA5 480V BASIC Electric Steamer User Manual


 
MODEL C24EA - SWITCHES, BUZZER AND SOLENOIDS
F25213 (May 2006) Page 28 of 52
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.