REPAIRS AND PERIODICAL MAINTENANCE OF VARIOUS TYPES OF AIR CONDITIONERS, COOLING APPLIANCES AND DESERT COOLERS AT AFA HYDERABAD

Amount

Overhauling and servicing of split type AC of capacity 1.5/2.0 TR of any make at different locations at AFA, testing the unit complete with the following tasks:- (a) Overhauling & servicing (b) Inspection opening washing the condensor coil and cooling coil with chemical followed with pressurized water jet complete (c) Inspection and treatment of leakage of refrigerant in the system. (d) Checking of operation of blower motor, condesnor motor and swing motor for noise free operations (e) Oiling of condensor / blower motors and checking the earth continuity (f) Inspection of all electrical parts / connections and rectification of any small defect (g) Checking of functional of electronic remote control unit to ensure satisfactory functioning of unit complete all as specified and as directed (h) Inspection and treatment of leakage water from indoor unit

All as per item 1.00 but for Window type AC of capacity 1.5 / 2.0 TR

Note:- During servicing of unit, if any spares / parts are required to be replaced it shall be measured and paid separately under respective items mentioned here- in - after.

Attending day to day complaints for split/window type AC of capacity 1.5/2.0 TR and their electrical connection upto DBs installed in side of Tech area, Domestic area and office accn at AFA and rectifying the defects and making machine satisfactory functional from 0900 Hrs to 1700 Hrs ( for 08 HRS only) excluding Sunday/Holidays.

(i) Any defective part which are required to be replaceed to make functional ACs shall be measured and paid seperatly under relevent items as per direction.

(ii) Contractor will provide well experienced 1 No AC Mech with 1 Nos Helper for attending complaint on requirement basis (for 8 Hrs only) in addition to man power required for execution of other routine works. Complaint has to be received from concerned JE on day to day basis

(iii) All Tools & Plants required for repair work shall be provided/arranged by the contractor at his own arrangement to trade men & helpers.

(iv) All complaints should be attended with in 24 hours of reporting of complaints. Panelty charges for non attending complaints with in 24 hrs shall be double the quoted rate per complaint per day.

S&F in replacement blower motor for Indoor unit, of same specification/make as per existing one, suitable for split AC 1.5TR capacity complete including taking out of old unserviceable one all as directed.

All as per Item No 4 but of 2.0 TR capacity complete

S&F in replacement blower fan for indoor unit, of same specification/make as per existing one suitable for split AC 2.0/1.5 TR capacity complete including taking out of old unserviceable one all as directed.

S&F in replacement condensor fan motor with blade for outdoor unit, of same specification/make as per existing one, suitable for split AC 1.5TR capacity complete including taking out of old unserviceable one all as directed.

All as per Item No 7 but of 2.0 TR capacity complete

S&F in replacement hermitically sealed compressor for split type AC of capacity 1.5TR as per existing including brazing work, laying of extra copper tubing, pressure testing, dehydration,gas charging upto required level and testing on full load for satisfactory functioning complete all as specified and directed by Engineer-in-charge Make : Copeland/Danfoss/kirloskar / LG/ Carrier / Blue star/Voltas/Hitachi (As per site requirement)

All as per item no. 9 above but for split type AC of capacity 2.0 TR

M&L for rewinding of condensor fan motor of split type AC of cap 1.5/2.0 TR including replacement of gun metal bushes, testing for noise free operation and refixing at its existing location complete all as specified and as directed by Engineer-in-charge

S&F in replacement to indoor unit for split type AC complete with motor, blower, remote control, filters having cooling capacity 4500 K.Cal / Hr complete all as specified and as directed by Engineer-in-charge Make- Carrier(Totaline) / Hitachi / Blue star/Voltas/LG/Samsung

All as per item no. 12 above but capacity 6000 K.Cal / Hr

S&F in replacement to sheet steel body of the outdoor unit for split type AC complete of capacity 4500 K.Cal / Hr with condenser ,service valves, liquid line filter and capilary tube set without compressor complete all as specified and as directed by Engineer-in-charge Make- Carrier(Totaline) / Hitachi / Blue star/Voltas/LG/Samsung

All as per item no. 14 above but capacity 6000 K.Cal / Hr

S&F in replacement condenser unit for outdoor unit of split type AC of capacity 1.5TR as per existing specification/make including brazing work, laying of extra copper tubing, leakage testing and testing on full load for satisfactory functioning complete all as specified and directed by Engineer-in-charge

All as per item no. 16 above but capacity 2.0 TR

S&F in replacement Oscilation motor with swing blade strip suitable for indoor unit of 1.5 TR/2 TR capacity Split AC of same specification/make as per existing one complete including taking out the old unserviceable one all as directed

M&L for repair to unserviceable with cord/cordless PCB remote control unit of for indoor unit of split type AC of cap 1.5 TR/2.0 TR including replacement of unserviceable spare parts and refixing, connection of electrical control circuit, testing for satisfactory functioning complete all as specified and directed

M&L for repair to unserviceable with cord/cordless PCB remote control unit of for outdoor unit of split type AC of cap 1.5 TR/2.0 TR including replacement of unserviceable spare parts and refixing, connection of electrical control circuit, testing for satisfactory functioning complete all as specified and directed

S&F in replacement hand set remote for Split type AC of cap 1.5 TR/2.0 TR, with features of digital display,all controls including battery all as per exsting specification and model complete all as specified and directed Make : Blue Star / LG / Carrier/ Voltas/Hitachi/Samsung (As per site requirement)

All as per Item No 24 but capacity 5 KVA

S&F in replacement copper tubing flexible of dia 5/8" including heavy duty nitrile rubber insulation complete all as specified and directed by Engineer-in-charge

All as per item 26 but of dia 3/8"

All as per item 26 but of dia 1/2"

All as per item 26 but of dia 1/4"

M&L for insulation only to copper tubing of split type AC of cap 1.5 TR/2.0 TR with heavy duty rubber foam insulation as per existing density and thermal conductivity including packing material, reflactor tape and pvc tie complete all as specified and directed. Make- Armaflex / Aeroflex / Thermobreak

M&L for Low density polyethylene pipes (LDPE) size 25 mm dia of pressure rating 6kg/cm2 laid on walls with clamping/fixing mtrls complete all as specified and directed.

All as per item 31 but size 32 mm dia.

S&F in replacement of flexible type water drain out pipe suitable for indoor unit of split AC as per existing type/model complete all as specified and directed.

M&L for Dismantling,shifting and refixing of split type AC of any make & model from one location to another location at AFA and refixing the AC with gutties/fasteners, core cutting in brick wall/concrete incl arrangement of required T&P, laying of extra insulated copper tubing, positioning of condensing unit and brazing work, leak check, dehydration and topping up of refrigerant gas upto recommended level, connection of drain pipe, making good the disturbed surface including making good the PCC and brick work and testing the unit for satisfactory functioning complete all as specified and directed. Note :- Refrigerant, if required to be charged, shall be measured and paid separately under relevant item mentioned here-in-under.

Supply and topping up/charging of refrigerent gas (R-22) for ACs as per standard practice all as specified and directed.

Supply and topping up/charging of refrigerent gas (R-410) for ACs as per standard practice all as specified and directed.

Supply and topping up/charging of refrigerent gas (R-32) for ACs / Water Coolers as per standard practice all as specified and directed.

Supply and topping up/charging of refrigerent gas (R-134A) for Refrigerators as per standard practice all as specified and directed.

M&L for pressure testing of the split /window air conditioner of any capacity complete with filling of nitrogen gas after flushing out the system free from any oil / grease etc. cheking for leakages if any in the refrigerent system making good the leaking parts with necessary brazing/welding, ensuring leak proof system and charging of refrigerent gas and testing for satifactory performance complete all as specified and as directed

M&L for submain wiring with 2X6.0 SQMM + 1x6.0 SQMM Earth Wire single core PVC insulated FRSL sheathed cooper cable connecting to common earth dolly in and including heavy duty PVC Casing caping as per direction , all accessories complete all as specified and directed. Note:- 3 run copper wire and 1 run casing caping shall be measured as unit length.

S&F single pole and neutral sheet metal enclosure with a two pin and earth plug and socket complete with and including one single pole MCB 20A complete all as specified and directed.

S&F modular type motor starter, suitable capacity for split/window type air conditioners inluding cover plate and PVC surface box of suitable type complete all as specified and directed. Make:- CRABTREE/ANCHOR(PENTA)/LEGRAND

S&F in walls/roofs PVC Pipe 20 mm heavy duty for Condensing water line including making provision for fixing.Complete all as specified and directed.

S&F in walls/roofs PVC Pipe 40 mm heavy duty for Condensing water line including fittings and making provision for fixing.Complete all as specified and directed.

S&F in replacement the following spare parts for Air Conditioners of any make & model all as specified and directed

(a) Connector open type 30Amps, 3/4 way for outdoor unit

(b) Starting capacitor 80 -100 mfd heavy duty 230v, AC supply Make-Epcos / Sarada / Usha / Tibcon

(c) Starting capacitor 120 -150 mfd heavy duty 230v, AC supply Make-Epcos / Sarada / Usha / Tibcon

(d) Running capacitor 2.5 to 6 mfd heavy duty 230v, AC supply Make-Epcos / Sarada / Usha / Tibcon

(e) Running capacitor 36 mfd heavy duty 230v, AC supply Make-Epcos / Sarada / Usha / Tibcon

(f) Running capacitor 45 mfd heavy duty 230v, AC supply Make-Epcos / Sarada / Usha / Tibcon

(g) Running capacitor 52 + 4 mfd heavy duty 230v, AC supply Make-Epcos / Sarada / Usha / Tibcon

(h) Running capacitor 55 mfd heavy duty 230v, AC supply Make-Epcos / Sarada / Usha / Tibcon

(j) Metal clad 3 pin plug top 20 amps 230 Volt, Single Phase Make: L&T / Legrand/Standard/Indoasian/Havells

(k) Metal clad 3 pin socket 20 amps 230 Volt, Single Phase Make: L&T / Legrand/Standard/Indoasian/Havells

(l)MCB SP 20-32 amps 230 Volt, Make: L&T / Legrand/Standard/Indoasian/Havells

(m)Brass flair nuts 1/2 to1/4"

(n)Brass flair nuts 3/8 to 5/8"

(o) PVC insulated 3 core round flexible copper cable 1100 v grade of size 2.5 sq mm Make:- Plaza/Polycab/Havells/Finolex

(p) PVC insulated 4 core round flexible copper cable 1100 v grade of size 2.5 sq mm Make:- Plaza/Polycab/Havells/Finolex

WATER COOLER

M&L for servicing of Water Cooler, of capacity 40/80 Ltr, unit by cleaning with air pressure, tightening of nut bolts, arresting all leakages, and cleaning of condensor, water line etc, checking of serviceablity of fan motor, compressor, relay, capacitors, thermostat control circuits, remote and sensor etc including electrical circuits and submitting the report excluding spares, compressor and Refrigerent capacity complete all as directed.

All as per Item No 46.01 here in above but for capacity 60/120 Ltrs

All as per Item No 46.01 here in above but for capacity 150/160 Ltrs

Note for item No. 46.01 to 48 :- Spares, Refrigerent, leak testing by charging nitrogen gas, for cooling appliances, will be measured and paid seperately under relevant item mentioned here-in-after.

M&L for disconnecting the unserviceable sealed compressor unit from the Water Cooler (capacity 40/80 Ltrs) of any make & model and removing the same and S&F new hermetically sealed compressor unit, of existing specification, connecting it with both refrigerant line & electrical line for smooth operation on single phase 230 Volts, 50HZ AC supply all as specified and as directed.

All as per Item No 49 here in above but for capacity 60/120 Ltrs

All as per Item No 49 here in above but for capacity 150/160 Ltrs Note for item No. 49 to 51 :- Refrigerent will be measured and paid seperately under relevant item mentioned here-in-after.

S&F in replacement relay and OLP assay 40/80 ltr capacity water cooler

S&F replacement of starting capacitor 60/80 mfd for water cooler complete all as directed

S&F replacement of running capacitor 25 mfd for water cooler complete all as directed

S&F replacement of Thermostatic switch for water cooler of any capacity complete all as directed

S&F replacement of door gasket for water cooler 40/80 Ltrs complete all as directed

All as per Item No 56 here in above but for capacity 60/120 Ltrs6

All as per Item No 56 here in above but for capacity 150/160 Ltrs

S& F replacement of blower fan motor with blades suitable for 40/80 Ltrs water cooler all as directed

All as per Item No 59 here in above but for capacity 60/120 Ltrs

All as per Item No 59 here in above but for capacity 150/160 Ltrs

S&F replacement push cock brass chromium plated 15 mm dia complete all as directed

DESERT COOLER

S&F in replacement desert cooler pump 1/83 HP operating on SP 230V, 50Hz AC supply complete all as directed

S&F in repalcement desert cooler fan motor operating in SP 230V, 50Hz AC supply complete with blade multispeed suitable for desert cooler of 5000 CFM/Hr complete all as directed

S&F in repalcement desert cooler fan motor operating in SP 230V, 50Hz AC supply complete with blade multispeed suitable for desert cooler of 4000 CFM/Hr complete all as directed

S&F replacement PVC distributor 3 way suitable for 15mm bore pipe connection of desert cooler complete all as directed

S&F in repalcement of polythylene pipe flexible 15mm dia for water cooler complete all as directed

Replacement of woodwool for pads 4000 CFM desert cooler

Replacement of wood wool pads for 5000 CFM desert cooler

M/L for sheet making SM/MES / Mech No with brass letter of size not more than 1 inch fixed on 3 mm hylium /PVC sheet duly fixed to the plant by adhersion/ reveat all as directed

Spray painting of water cooler 40/80 Ltr capacity including scurbbing and removal of old paint, apply one coat red oxide primer and two coat of Synthetic enamel paint complete all as specified and directed.

All as per Item No 71 here in above but for capacity 60/120 Ltrs

All as per Item No 71 here in above but for capacity 150/160 Ltrs

All as per Item No 71 for desert cooler any size

Cutting and removing the rustedout sheet metal enclosure of water cooler and supplying and fixing new MS sheet metal of 1.6 mm thick duly bend / fabricated into suitable size and duly welded to the existing body and finishing properly including painting with two coats of synthetic enamel paint over a coat of suitable premier / metal paste etc fiishing the surace properly all as directed for water of any capacity.

Dismantling unserviceable storage tank of the water cooler, supply and fixing of stainless steel storage tank, including connecting inlet and outlet connections all as directed at site of capacity 40 Ltrs.

All as per Item No 76 here in above but for capacity 60 Ltrs

All as per Item No 76 here in above but for capacity 120 Ltrs

REFRIGERATOR

M&L for disconnecting the unserviceable sealed compressor unit from the Refrigerator (capacity 165-200 Ltrs) of any make & model and removing the same and S&F new hermetically sealed compressor unit, of existing specification, connecting it with both refrigerant line & electrical line for smooth operation on single phase 230 Volts, 50HZ AC supply all as specified and as directed.

All as per Item No 79.01 here in above but for capacity 240/320 Ltrs

M&L for disconnecting the unserviceable sealed compressor unit from the Deep Freezer (capacity 310 to 410 Ltrs) of any make & model and removing the same and S&F new hermetically sealed compressor unit, of existing specification, connecting it with both refrigerant line & electrical line for smooth operation on single phase 230 Volts, 50HZ AC supply all as specified and as directed. Note for item No. 79.01 to 81 :- Refrigerent will be measured and paid seperately under relevant item mentioned here-in-after.

S&F replacement OLP relay assy suitable for refrigerator 165 to 360 ltrs cap complete all as directed

S&F replacement thermostatic switch suitable for refrigerator 165 to 310 ltrs capaicity complete all as directed

S&F replacement magnetic door gasket suitable for refrigerator 165 ltrs capacity complete all as directed

S&F replacement cabinet lamp suitable for refrigerator complete all as directed

S&F replacement of tray suitable for refrigerator 165 to 410 ltrs capacity complete all as directed

S&F replacement of storage box suitable for refrigerator 165 to 185 ltrs capacity complete all as directed

S&F replacement of storage box suitable for refrigerator 200 to 320 ltrs capacity complete all as directed

S&F replacement of storage box suitable for refrigerator above 320 to 410 ltrs capacity complete all as directed

S&F replacement of filter suitable for refrigerator of any size/capacity complete all as directed

S&F replacement Fan motor suitable for refrigerator complete all as directed

S&F replacement of Digital time switch of 230 Volts for Split/Window type ACS complete all as directed Make L&T/C&S/Seimens

S & F of 2 AC Timer Change over switch for ACs installed at AFNET Eqpt complete all as specified and as directed. Make : Dynamic, Model DIGI 2017 or equivalent

Universal refrigeration and Engineering Company

SHANTI MARKETING AND SERVICES

K LAKSHMAN SINGH AND CO

Maruthi international