Chicago · permit B100839815

1500 S INDIANA AVE

SCOPE OF WORK: ELECTRICAL INSTALLATION REQUIREMENTS FOR NEW AND REPLACEMENT HVAC EQUIPMENT. EQUIPMENT POWER REQUIREMENTS: 208VOLT, 3-PHASE AS LISTED BELOW. REPLACEMENT AIR HANDLING UNIT: MCA 36 AMPS (FED FROM PENTHOUSE PANEL RDPN, EXISTING CIRCUIT ON ROOF) REPLACEMENT 5KW SPACE HEATER #1: MCA 14 AMPS (FED FROM PENTHOUSE PANEL RDPN) REPLACEMENT 5KW SPACE HEATER #2: MCA 14 AMPS (FED FROM PENTHOUSE PANEL EFP) NEW CONDENSER UNIT: MCA 245 AMPS MOCP 250AMPS ¿ UNIT SUPPLIED WITH FACTORY MOUNTED MAIN DISCONNECT. A) (1) 400AMP, 3-POLE, FUSED VACU-BREAK SWITCH INSTALLED INTO EXISTING 600AMP DISTRIBUTION PANEL, (MD) SOUTH WALL MAIN ELECTRIC ROOM 1ST FLOOR. (ITE V7H3205) INCLUDING (3) 250AMP FUSES. B) (1) 208V, 250AMP, 3-PHASE, 3-WIRE PLUS EQUIPMENT GROUND CIRCUIT RUN FROM NEW SWITCH TO ROOF TOP CONDENSER UNIT CONSISTING OF (2) 1-1/2" CONDUITS WITH (3) 1/0 + (1) #4 GROUND IN EACH. C) (1) EMPTY ¾¿ CONTROL CONDUIT INSTALLED FROM 1ST FLOOR ELECTRIC ROOM TO PENTHOUSE. D) REQUIRED CONDUIT, WIRING AN