Cleveland steamcraft 21-CET-8 Service Manual page 76

Model 21 -CET-8 Service Manual Page 69
Figure 5-3. Water Flow Comparison
Switching the ON/OFF switch to OFF removes power from most of the 120
VAC circuit components, and activates the 3-minute timer. The following
circuit operations occur.
1. The transformer and high voltage circuits on the line side of the heater
contactor remain energized.
2. The red indicator light on the ON/OFF switch turns OFF.
Printed 12/90