PAGE 38 QUANTUM DI HEATER OPERATION / MAINTENANCE MANUAL
7.2 PREVENTIVE MAINTENANCE SCHEDULE
Process Control / Heater Element Status
Overpressure Relief Drain & Diaphragm
Solid State Relays (SSR’s)
Distribution Breakers & Contactors
See following table for details on each item.
Verify torque at least every 6 months with a calibrated torque wrench. Do
not over tighten. Consult factory with questions.
Circuit Breaker, 3 Pole, 480VAC, 60A - 225A
Connection Terminal Block, 6 Wire, 14-6AWG
Circuit Breaker, 3 Pole, 480VAC, 50A
Contactor, 50A, 400V, 3 Pole, 24VDC
Circuit Breaker, 2 Pole, 480VAC, 15A
Fuse Holder, 600V, 30A, 1 Pole
Power Supply, 10A, 320-575VAC, 3 Phase
8 Channel Temperature Monitor
Connection Block, NO, 24VDC
Connection Block, NC, 24VDC