A04_0040579659_Component_List_FOSU_Replace_HVAC_Controls.pdf

Fort Sumter & Fort Moultrie NHP Liberty Square Visitor Education Center HVAC Components and Needed Repairs

AHU 1 (Trane / MODEL NO: BCHB0241AD0B2311B4J000000CC2000000000000003 / 2 TON)

AHU-1 is located in the Ranger Office above lockers and provides air for Ranger Office / Ticket Booth / Entry / Behind Ranger Desk. T-Stat located in Ranger Office. Very limited workspace above drop ceiling.

Work will need to be done from ladder. Picture of full unit unavailable due to location.

AHU 2 (Trane / MODEL NO: BCHB0541ED0B2311B6F000000CC2000000000000003 / 4 ½ TON)

AHU-2 is located in the mechanical room on the 3rd floor and provides air for the visitor center Museum.

T-Stat located in Museum on right wall. Limited workspace. Small platform to stand on as well as ladder.

HVAC Components and Needed Repairs

AHU 3 (Trane / MODEL NO: BCHB0541ED0B2311B6F000000CC2000000000000003 / 4 ½ TON)

AHU-3 is located on the main floor catwalk above the visitor restrooms and provides air for the rear of visitor center. T-Stat is located by the visitor restrooms. Work to be performed will be from catwalk.

AHU 4 (Trane / MODEL NO: BCHB0361ED0B1311B5H000000CC2000000000000003 / 3 TON)

AHU-4 is located on the 3rd floor catwalk above the conference room / ranger offices and provides air for the conference room and ranger offices upstairs. T-Stat is located in Ranger Office. Work to be performed will be from catwalk.

**AIR HANDLER UNIT REPAIRS** This will include replacing of filters, getting ERV unit operational, installation of UV lighting, addressing CHW Valves and HW Valves operation to properly control humidity, ensuring proper operation of dampers and actuators, and integration in the control system for proper BMS control operation.

HVAC Components and Needed Repairs

CH 1 (Trane 10 Ton / MODEL NO: CCAD020GCJ00AD1R0F00AUHG / 208/230 VAC, 60 HZ 3 PH)

CH-1 is located in the 3rd story mechanical room. Access is mostly open for inspection and repairs.

**CHILLER UNIT REPAIRS** Inspect CH-1. Replacement of 10-ton chiller compressor to include refrigerant recovery, re-charge of system and recycling of old compressor. Inspect for leaks. Inspect and repair/replace as necessary Building Management System Controls, integrate and program all equipment. Address current refrigerant leak and repair/replace refrigerant port. Re-align chilled water pump and perform water pump service call. Repair Variable Frequency Drive for condenser. Perform pressure transducer replacement for chilled water and refrigerant. Setup of lead/lag pumps.

AC 1 (Carrier / MODEL NO: 50AH-024---341-- / 230 VAC, 60 HZ 1 PH / 2 TON)

AC-1 is located in the mechanical room on the 3rd floor and provides air to the mechanical room. T-Stat is located near the door in the mechanical room. Limited workspace. Work performed will need to be done from ladder. Picture of full data plate unavailable.

AC 2 (Carrier / MODEL NO: 50AH-060---521-- / 208/230 VAC, 60 HZ 3 PH / 5 TON)

AC-2 is located on the 3rd floor catwalk above the conference room / ranger offices. Work performed will be from catwalk. Unit currently not operating.

AC 3 (Carrier / MODEL NO: 50AH-024---341-- / 230 VAC, 60 HZ 1 PH / 2 TON)

AC-3 is located on the main floor catwalk above the visitor restrooms and provides air to the Eastern National Gift Shop. T-Stat is located in EN store. Limited workspace. Work performed will need to be done by ladder above current drop ceiling.

Fan Coil AC

Fan Coil AC is located on the main floor in the Ranger Office above desks near elevator mechanical room and provides air to the elevator mechanical room. Very limited workspace above drop ceiling. Work will need to be done from ladder. Picture of full unit unavailable due to location.

HVAC Components and Needed Repairs

**AC UNIT REPAIRS**

Troubleshoot and repair of AC units, inspect coils, change filters and belts as needed. Check refrigerant levels and adjust if necessary.

HVAC Components and Needed Repairs

Boiler Systems (WEIL-MCLAIN GV-5 / 140,000 BTU / Natural Gas / 120VAC, 60 Hz.)

Boiler Systems are located in the 3rd story mechanical room. Access is mostly open for inspection and repairs.

**BOILER SYSTEMS REPAIRS** Inspect and troubleshoot boilers and pumps. Setup lead/lag for pumps.

Testing and replacement of faulty ancillary control items. Integrate into control system.

Refrigerant Monitor (Trane Refrigerant Monitor RMWFRP111B01000AD) / Additional Life Safety Components.

HVAC Components and Needed Repairs

Located behind CH-1 in 3rd story mechanical room. Limited space.

**MONITOR AND LIFE SAFETY COMPONENTS REPAIRS** This will include the replacement of all necessary components (refrigerant monitor, actuators for dampers, pressure switches, etc.). This will include setting up proper control sequences to allow for proper operation and any manual interlocks that are required by code for life safety. Replace faulty motor for Exhaust Fan 3.