3 Phase Power Contactor Boxes Location, Circuit Breaker Feed, and Loads Supplied ---------------------------------------------------- Rev. 1-FEB-1993 Contactor Contactor Box Located Box Contactor Box is Feed Index Above Outlets from Circuit Breaker Contactor Box Letter Rack(s) Face Panel Contacts Supplies Power to: ------ ------- --------- ----- ------------- --------------------- - A - M101 East MCR 1A 13 / 15 / 17 L1 Framework in M101 - B - M102 East MCR 1 2 / 4 / 6 L1 Framework in M102 - C - M102-M103 West MCR 1 7 / 9 / 11 Cal Trig Tier 1 M103 - D - M103 West MCR 1 8 / 10 / 12 Cal Trig Tier 1 M104 - E - M104 West MCR 1 13 / 15 / 17 Cal Trig Tier 1 M105 - F - M105 West MCR 1 14 / 16 / 18 Framework Expan M103 Power Pan in M104 Cal Trig Tier 3 M107 Power Pan in M108 Cal Trig Tier 2 M111 Power Pan in M112 - G - M106 West MCR 1B 1 / 3 / 5 Cal Trig Tier 1 M106 - H - M107 West MCR 1B 7 / 9 / 11 Cal Trig Tier 1 M107 - I - M108 West MCR 1B 8 / 10 / 12 Cal Trig Tier 1 M108 - J - M109 West MCR 1B 13 / 15 / 17 Cal Trig Tier 1 M109 - K - M110 West MCR 1B 14 / 16 / 18 Cal Trig Tier 1 M110 - L - M111 West MCR 1B 19 / 21 / 23 Cal Trig Tier 2 M105 Power Pan in M106 Cal Trig Tier 2 M109 power Pan in M110 - M - M112 West MCR 1B 20 / 22 / 24 Cal Trig Tier 1 M111 - N - M113 West MCR 1B 25 / 27 / 29 Cal Trig Tier 1 M112 RPSS located in M113 VT-320 Terminals - O - M114 South MCR 1 19 / 21 / 23 L1 Timing, Fan-Out, Scalers, VME Transfer Computer, ELN HTCC Computer all in M114 The power for the L1 air blower comes from Panel MCR 1B Contacts 37 / 39 / 41