SPECIAL REPAIR FOR REPLACEMENT OF 01 NO FREEZER ROOM AND 2 NOS SPLIT ACs AGAINST BER AT BV YARD UNDER GE MINNIE BAY, SRI VIJAYA PURAM

Supply, install, test and commissioning of air cooled split units (1 working & 1 standby) for refrigeration capacity suitable for freezer room external size 5.5 m x 3.0 m x 3.0 m or equivalent volume size as per site condition with designed temperature range -1 Deg Centigrade to 5 Deg Centigrade for products storage suitable for daily loading /unloading with 02 nos condensor unit (01 No working and 01 No standby) fitted outside the building with suitable stand/standard bracket/platform and 02 Nos indoor (cooling coil) unit (01No working & 01 No standby) fitted inside the cold room with necessary clamps/brackets with proper drain tray including drain pipe upto outside all as per manufacturer specification suitable for designed temperature range -10oC to -20oC and laying of refrigerant pipes with necessary and necessary intial gas charging of environmental friendly refrigerant R-404/R-410 A or as manufacturer design including pre wired microprocessor based control panel with single phase preventer, overload relay, surge protection relay, inbuilt stabiliser and necessary cabling from main panel to new control panel and indoor unit to outdoor unit complete all as specified and as directed including with supply and install cold room of external size 5.5 m x 3.0 m x 3.0 m or equivalent volume size as per site condition meter with 100mm thick cyclopentane PUF insulation for wall & ceiling, 100mm thick insulation on floor , with pre-painted stainless steel SS-304 inside and PP outside (PP/PP) including manual type swing door of thickness 100 mm, with 34 x 78 inches clear opening, swing door with accessories and anti condensation door heater , PAD Lock system, Posi seal closure, human safety release knob with normal opening with lock and key arrangement including with levelling of floor, grouting of cold room & fixing of aluminium chequered plate of 3mm thick in cold room floor area over 19 mm thick with marine plywood base support of suitable size to cold room fixing with necessary aluminium flat strip of size 25x3 mm at joints, fittings self threaded bolts, screws etc provision of lighting, hooter with switches strip curtains complete all as specified and directed.

Note : (a) Ambient temperature : 41oC (b) Room Temperature : -1oC to +05oC (c) Product Details : veg/chiller products, daily loading/unloading, around 05% of total storage capacity (d) Product Entering Temperature : 25 oC (e) Pull Down Time : 24 Hours, No of door opening : 1 opening/25 minute of vice-versa (f) BTU Designed : 30000 BTU/Hr x 2 Nos ( 1 Working + 1 standby) (g) Refrigerant : R-404/410 A (Non CFC-HCFC Refrigerant) or as per OEM design (h) Digital Temperature Indicator - 01 No (j) System Type : Split Type Air Cooled (k) Compressor Type : Hermetic scroll Compressor or as per OEM design suitable for operation on AC 3 Phase 440 V 50 HZ of suitable capacity including microprocessor based control panel. (l) Light fitting with minimum 10 W with luminous efficiency not less than 100 Lumen/watt, PF > 0.9, minimum IP-20, suitable for above operating temperatures. (m) Quoted rate deemed to be inclusive of all necessary control panel, control/power cable/switchgears from main panel board to Cold/cool room controle panel, PCC works for installation, testing and commissioning all per OEM requirement.The installation shall be carried out by rep of authorised OEM/local dealer.

(n) Contractor shall submit technical details and GA drgs for approval of GE before placing order and TC/warranty certificate before claiming payment. The testing of plant will be carried out for minimum 24 Hrs by rep of Accepting Officer. (p) Quoted rate deemed to be inclusive of periodical service visit of service engineer once in three months and breakdown/shut down visit within 48 Hrs in case of breakdown, otherwise a recovery @ Rs 15000/- per service visit and Rs 50,000/- per breakdown visit will be recovered during entire defect liability period of 2 years from date of completion of work. (q) The quoted rate deemed to be inclusive of supply of minimum set of emergency spares of each capacity of minimum 1 Nos/ each i.e compressor, drier, expansion valve, capillary tube, tray heater, PCB control board, evaporator fan motor, condenser fan motor etc for making the plant functional for 24x7 without any interruption for the entire period till completion of defect liability period.

S&F as in repair of MCCB DB VTPN 4 way IP-43 made of sheet steel phos phatised, powder painted with bus bar, neutral link, earth bar and Din rail ,415 Volts with double door with MCCB incomer and MCB outgoing and fixing of cable with suitable size of lugs complete all as specified and as directed. Note : MCCB will be measured separately under relevant items.

S&F MCB TP 32 A, 10 KA, 415V, C curve complete all as specified and as directed.

S&F MCCB 3 Pole, 415V, 63 - 100 Amps with repturing capacity 16KA complete all as specified and as directed.

Supply & fixing submain wiring with PVC insulated unsheathed multi-stranded copper conductor cable four run of 10 Sqmm single core (FRLS) 1100 volts grade drawn through in and including PVC casing capping of not less than 25mm width with casing capping accessories and two run of 10 Sqmm PVC insulated copper conductor(FRLS) for earth continuity wire complete all as specified and as directed. Note : (i) Four run of single core cable with two run of earth continuity conductor and one run of PVC casing capping will be measured as one unit length.

M&L for surface excavation not exceeding 30 cm deep and averaging 15cm deep and getting out for soft and loose soil complete all as specified and as directed.

M&L for excavating in post holes (or similar holes) each not exceeding 0.5 cum getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm for soft/loose soil complete all as specified and as directed.

S&F tubes medium grade galvanised iron with all fittings and fixed complete to walls and ceilings or laid down in floors of size 40mm dia bore complete all as specified and as directed.

M&L for joist, channel, angle or tee sections fixed indipendently without connecting plates etc (cut to ordinary lenghts i.e within 20mm of the length indicated) of Rolled mild steel in Fe 410-W (Gde-E-250) quality- A complete all as specified and as directed

S&F prepainted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws as specified.

M&L for cement concrete in foundation, filling and mass concrete of grade 1:4:8 D2 type 40mm graded stone aggregate all as directed.

M&L for 50mm thick precast cement concrete type B-0, 1:2:4 (12.5mm graded stone aggregate all as directed.

S&F for mild steel screws bolts(Machine made ) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, not exceeding 5cm long of size 11 to 15mm dia neck all as directed.

Material and labour for earthing with copper earth plate electrode 600 mm x 600 mm x 3.15 mm thick, burried directly in ground vertically to a depth of not less than 2.25 mtr below ground level connected to copper strip 20 mm x 3 mm by means of bolts & nuts made out of brass and 40 mm dia GI pipe "light grade" for protection of earth lead and connected to control board or transformer neutral earth or as directed including earthing pit in PCC (1:3:6) type C-1, pre-cast reinforced cover with MS XPM Jalli, RCC 1:1.5:3 cover slab of size 300 x 300 x 100 mm with one handle made out of 8 mm dia round bar 20 mm dia GI pipe medium grade for watering, funnels, wire mesh and provided charcoal or coke of alternative layers of 15 cm including necessary earth work complete shown in electrical plated No 3 and testing complete all as specified and as directed by Engineer-in -charge. NOTE : (i) The earthing pit should be provided with proper earth pit and pit cover. (ii) If the desired earth resistance is not achive during testing as per IS the complete earthing shall be carried out by the contractor at his own cost and no extra claim shall be admissable.

Dismantling of old cold rooms by removing all connection, removing from site, shifting to MES store yard and making space for provison of cold room complete all as directed by Engr-in-Charge. Note : The cost for the transportation shall be deemed to be included in the quoted rate.

Supply and install hi wall split units indoor/outdoor complete with cordless remote control unit and with in built air ioniser and filter for better indoor air quality with minimum 5 star rating of capacity 1.5 TR including required gas charging complete all as specified and directed. Note:- (a) The cost of compressor oil, remote with batteries, tools & plants for fixing of outdoor unit at any height and making good disturbed surfaces is deemed to be included in the quoted rate. (b) Drilling of the wall should be done by core cutting machine. (c) Quoted rate inclusive of copper piping upto 3 mtr and refrigerant gas upto 3 mtr piping. (d) Additional cost of copper tubing (>3 mtr), refrigerant gas (>3mtr) & bracket for mounting outdoor unit shall be measured and paid seperately.

M&L for Air conditioner mounting bracket heavy duty GI steel/MS, Powder coating finish inclusive of nuts and bolts for mounting the bracket on wall complete suitable for 1.5 TR Split AC all as specified and directed.

Supply and fix voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170V to 250V with output voltage stabilized at 230V with accuracy of +2.5% and of capacity 3.0 KVA complete all as specified and directed.

Supply and fixing of Copper tubing of size 1/2" or 1/4" flare size conforming to relevant IS with foam insulation & wrapping tape including required copper brazing work complete all as specified and directed.

Supply and fixing of Copper tubing of size 3/8" or 5/8" flare size conforming to relevant IS with foam insulation & wrapping tape including required copper brazing work complete all as specified and directed.

M & L for submain wiring with PVC insulated unsheathed multi-stranded copper conductor cable two run of 4 Sqmm single core (FRLSH) 1100 volts grade drawn through in and including concealed with PVC conduit medium grade of suitable size or surface wiring with PVC casing caping of suitable size and one run of 4 Sqmm PVC insulated copper conductor(FRLSH) for earth continuity wire and making good the disturbed wall surfaces to match with existing surface complete all as specified and directed. Note : (i) Three run of cable with one run of PVC conduit/ PVC casing and caping will be measured as one length. (ii) The quoted rate is inclusive of the following: (a) Proper colour coding is to be followed as per IS specification. (b) Test certificate of cables to be submitted before commencement of work/ claiming for payment. (c) Wiring shall be concealed/ on surface with rigid PVC conduit medium grade/ PVC casing caping of suitable size as per site requirement.

Supply & laying of CPVC pipes of 25 mm outer dia, SDR 11 & Plain with CPVC SDR 11 fittings for drain out AC condensation with complete fixed on wall with suitable clamps complete all as specified and as directed.

Supply and charging environmental friendly refrigerant gas or any other as per OEM recommendations

Supply & Fix single pole and neutral sheet metal enclosure with a two pin and earth plug and socket completewith one single pole MCB 20 Amps complete all as specified.