Restoration of HVAC System - Supply of spares, repairing, rectification, re-installation, testing and commissioning of damaged HVAC system in Power House of Parbati H.E. Project (Stage-II) (PROC-1920)

(A) Supply of materials

Pressure Gauge Liquid Filled (Range:0-10Kg/Cm², Round Type, Dial Size: 150mm, Connection: 3/8" BSP, Body Frame SS, Mounting: Bottom surface mount)

Thermometer/Temperature Meter for measuring water temperature in pipe line (Range:-10° to +50°C, Round Type, Indication: Red Spirit, Body Frame SS)

Three way Motorized Valve (90Nm,240V, 150s, 9.0VA, 5.0W,Size:150mm)

Air-Vent (1/2 inch, Pressure up to 10Kg/cm²)

Three Way Motorized Valve (1000N,24V, 150sec/20mm, 3.0VA, 1.5W, Size: 80mm)

Analog Thermostat (24Volt,Measuring Range-0° to 50°C, Signal Output: Active, DC 0 to 10V)

AHU Supply Damper Motor (Nominal voltage AC 24 V, 50/60 Hz / DC 24 V, Torque (nominal torque) Min. 20 Nm @ nominal voltage, Running time 150 s / 90°,Power consumption, in operation 2W @ nominal torque, For wire sizing 4VA)

AHU Supply Damper Motor (Nominal voltage AC 24...240 V / DC 24...125 V, Nominal voltage frequency 50/60 Hz, Power consumption in operation 6 W, Power consumption for wire sizing 9.5 VA, Running time motor 75 s / 90°, Running time emergency control position <20 s / 90°)

AHU Supply Damper (Size-580X580mm, Holes of 10mm dia for fixing the damper, Blades: GSS/20SWG, Frame: GSS/20SWG)

Three Way Motorized Valve (2500N, AC/DC: 24V, 150sec/40mm,6VA, 4.0W, Size:80mm)

1 C X 630 s.q. mm HRPVC FRLS aluminum armoured LT cable along with termination

3.5 C X 400 Sq mm HRPVC FRLS Aluminum armoured LT Cable along with termination

3.5 C X 120 Sq mm HRPVC FRLS Aluminum armoured LT Cable along with termination

3 C X 120 Sq mm HRPVC FRLS Aluminum armoured LT Cable along with termination

3 C X 25 Sq mm PVC FRLS Aluminum armoured LT Cable along with termination

4 C X 16 Sq mm PVC FRLS Aluminum armoured LT Cable along with termination

3 C X 6 Sq mm PVC FRLS Aluminum armoured LT Cable along with termination

3 C X 1.5 Sq mm PVC FRLS Aluminum armoured LT Cable along with termination

4 C X 1.5 Sq mm PVC FRLS Aluminum armoured LT Cable along with termination

Optical Fiber Cable (OFC)-6 Core along with termination

HIGH STATIC EXSHUST FAN ( Capacity of flow:4000 CMH, Noise level of fan <=85dB, Motor rating<1KW)

GI Earth Strip 50X6 mm

8 SWG GI earth wire confirming to IS:280/1978.

(B) Execution of WorK

Insulation work - Supply and Fixing 50 MM thick Thermocol pipe sections with CPRX and covered with Vapour barrier polythene sheet of 120 GSM & 26 gauge Aluminum Cladding.

Duct Cleaning- Removing, Cleaning and refixing of Supply & Return Air Grills & diffusers, cleaning inner surfaces of HVAC ducts by using High Pressure Vacuum, having HEPA filter, Air-Compressor, Robotic Camera & Brushes. The making of CD of videography before, during & duct cleaning process.

SUPPLY, INSTALATION, TESTING & COMMISSIONING OF NEW DUCT.

AHU SERVICE-Complete Servicing of AHU, Cleaning of AHU Coils with 100% Eco-Friendly chemical, Alignment of AHU & Blower Pulley, Greasing of AHU Motor.

Repairing, Rectification, Re-installation, Testing and Complete Commissioning of above components of the HVAC system.

APC Air Systems Pvt. Ltd.

SK SYSTEMS PVT. LTD.