This demo one-line diagram details electrical feeds and equipment tags associated with motor control center MCC73S3. Listed equipment includes roof exhaust fan EF-76102, main supply air fans SF-71202 and SF-71205, shaft cooling fan B-71101, and auxiliary boiler controls ME-74139. The drawing is unscaled and serves as an electrical demolition reference for HVAC and mechanical equipment connections.
MCC73S3 DEMO ONE-LINE DIAGRAM NO SCALE ROOF EXHAUST FAN 2 EF-76102 MAIN SUPPLY AIR FAN 2 SF-71202 MAIN SUPPLY AIR FAN SF-71205 FURNACE 1 SHAFT COOLING FAN B-71101 AUX BOILER 1 CONTROLS ME-74139
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