Master Control Box Assembly

Low Water Probe Assembly (Contd) - TM-10-4510-206-14_316

Master Control Box Assembly (Contd) - TM-10-4510-206-14_318

TM-10-4510-206-14 Bath Unit Portable Automated Mult-Head Model PBU-100 and Model HEI-100 Manual
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TM 10-4510-206-14 5-7. REPAIR PROCEDURES (CONT’D) p. Master Control Box Assembly. Test the components in the master control box and repair the unit by replacing the defective component. The flame safeguard control and buzzer repair was described in paragraph 5-7. High voltages that are dangerous to human life may be present. Before working on electrical circuits, remove all power from the water heater. 1. Turn off power switch (1) and disconnect power cable (2). 5-87

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