Tender for Military Engineer Services - NTID 29350906
Military Engineer Services
Shillong, Meghalaya, India
NTID 29350906
- Opening Date : Sat 29th October, 2022
- Closing Date : Fri 28th October, 2022
- ₹ 4100000.00
- NTID 29350906
Provn Of Precision Ac 20 Tr 2 X 10 Under Ge Shillong
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721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
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721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
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EMD
82000.00 -
Document Cost
500.00 -
Estimated Cost
4100000.00
BOQ Items Total Items : 20 | Total Qty : 190.16
# | Item | Quantity | Units |
---|---|---|---|
1 | Supply, installation, testing and commissioning of floor mounted high performance industrial grade Precision Air Conditioning system of capacity 10 TR with and including the following: - (i) Temperature control: Conditioned server room temperature should be within the range of 18 to 27 degree centigrade DB temperature and capable to maintain any temperature set within the range with + 1% tolerance. (ii) RH control: Conditioned server room relative humidity should be within the range of 40% to 60% and capable to maintain any RH set within the range with + 5% tolerance. (iii) Filtration: 95% down to 5 micron (iv) Operational Hours: 24 x 7 x 365 (iv) Refrigerant: Non CFC (R-410a) (v) Fan: High efficiency IP 54 Electronically Commuted (EC) Fan statically and dynamically balanced with self-lubricating bearings.Should have continuous speed regulation, low noise and corrosion resistant blades. (vi) Expansion Valve: Thermostatic (vii) Controller: Microprocessor based LCD display with corded remote. Controller should suitable for setting and monitoring of (a) Room air temperature, (b) Temperature set-point, (c) Temperature band, (d) Humidity, (e) Humidity set-point, (f) Humidity band. It should display/ indicate cooling and heating modes. (viii) Compressor: Fully hermetic digital scroll compressor with variable capacity (ix) Airflow direction: Downthrow discharge and top return (x) Condenser: Air cooled condensor with outlet service valve, safety valve, filter drier, moisture indicating sight glass, liquid line solenoid valve, expansion valve directly controlled by unit microprocessor for highest energy efficiency (xi) Evaporator: DX cooling Copper tube evaporator coil mechanically bonded to hydrophilic painted aluminium fins with stainless steel condensate drain pan. (xii) Humidifier: Infrared humidifier (suitable for use with water of varying degrees of hardness) with water inlet valve, maximum water level sensor | 2.00 | EACH JOB |
2 | (xiv) Indicators: LED lamp visual indicators in different colours for Power ON (Yellow), Unit ON (Green) and Warning/ Alarm activated (Red) (xv) Refrigerant piping: Required refrigerant copper piping (suction and discharge) as per site condition (approx distance from outdoor unit to Indoor unit is 10 RM) shall be provided and the cost thereof deemed to be included in the quoted rate. The refrigerant pipe should have (a) expansion valve with pressure equalisation, (b) removable liquid line drier/ filter, (c) liquid line sight glass with moisture indicator, (d) hand shut off valves (xvi) Air Quantity: 500-600 CFM/ TR (xvii) Heating/ reheating: Rigid design crankcase heaters with ON-OFF control type protected by MCBs of suitable rating (xviii) Body: The indoor cabinet should be elegant metal body with dimensions not more than 900 mm (width) x 900 mm (depth) x 2000 mm (height). The fan section shall be double skinned and side panels should be insulated with glasswool insulation 10-25 mm thick with density 30-40kg/cum. (xix) Cooling circuits: Each circuit shall be equipped with pre-set high pressure (HP) switch and low pressure (LP) transducer for protection against high condensing and low evaporating temperatures. The HP switch shall be equipped with a manual reset. There should be moisture indicating sight glasses and liquid line solenoid valves for each circuit and mounted in a manner to be visible from service window and accessible from frontal door opening. (xx) Safety Interlocks: Operation of heaters & humidifiers shall be possible only when blower fan is in operation. Fire detection signal from fire detector system shall be able to switch off the package unit operation in event of fire in conditioned space. (xxi) Make/ Model: Model No PX033 of make: VERTIV or equivalent in make: Stulz/ Schneider as approved by GE | ||
3 | Note: - (i) The cost of foundation and fixing arrangements for indoor and outdoor units shall be as recommended by the manufacturer and cost thereof deemed to be included in the quoted rate. The interconnecting refrigerant pipes/ electric cables are also deemed to be included in the quoted rate. (ii) Any accessories not mentioned above but forming essential part of standard module of manufacturer deemed to be included in the quoted rate (iii) Onsite installation and testing should be carried out by rep of OEM in the presence of Engr-in-charge & representative of the accepting officer. (iv) The OEM preferably should have its branch in north-east region of India to get better support for troubleshooting/ maintenance in future. (v) The specification and GA drawing of the system as submitted by the OEM should be got approved by GE before placing order to the manufacturer (vi) Pre-commissioning test shall be carried out by representative of accepting officer and all necessary T&P for testing should be arranged by the bidder. Cost thereof deemed to be included in the quoted rate. (vii) Contractor will submit original purchase vouchers and manufacturer's test certificate to GE before payment of RAR. | ||
4 | Excavation in trenches in soft/loose soil n exc 1.5 metre wide and not exc 1.5 metre deep and getting out including forming bottom surface for laying HT cable, foundations etc complete all as specified and directed. | 13.60 | CUM |
5 | Returning filling in including spreading levelling watering and well ramming in layer not exceeding 25 cm thick complete all as specified and directed. | 9.10 | CUM |
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