SITC of 19 Nos. Inverter type 1.5 TR AC units for DTS Ernakulam -14 Nos and DTS

Amount

PART A: Supply of AC Unit

Supplying of 1.5 TR inverter type split AC unit operating on 230 V, 50 Hz AC supply having nominal cooling capacity of 4500 Kcal/hr (5.2 KW) or better, minimum Indian Seasonal Energy Efficient Ratio (ISEER) of 3.5, minimum 3 star rated filled with R 410/R 32 refrigerant gas,refregerent flow in copper pipes, including supplying of standard lengths (up to 3 mtrs) of external copper refrigerant pipes, thermal insulation material,63 mm PVC flexible pipe,copper cable and flexible drainage pipe as per manufacturer standards etc as per scope, specifications, terms and conditions attached as required. (Make of unit : Panasonic / Universal comfort (voltas) /Hitachi / LG / Carrier / Daikin / Mitsubishi / O-General/ Blue star /Samsung. Units shall be with Rotary compressor of make Matsushita / Hitachi / Toshiba / Carrier / Emerson / LG / Tecumseh / Danfoss / GMCC as per specification ) The firms should offer unit and compressor as per specified makes above only failing which offer is liable to be rejected with full forfeiture of EMD.

PART B : ITC of of AC Unit, Wiring, MCBs & DBs etc

Installation of 1.5 TR inverter type AC unit including outdoor and indoor unit on the existing frame along with fixing of standard quantity of materails Vide item No. I above i/c leak testing, giving electrical connections, testing and commissioning etc, complete as per site requirements.

Supplying and fixing additional copper piping suitable for the above AC units, over and above 3 mtrs. length i/c thermal insulation , 3x2.5 sq.mm ISI marked PVC insulated copper conductor cable (or size as per manufacturer standard) , 63 mm dia. Flexible PVC pipe ,gas charging etc. as required.

Supplying and fixing of powder coated heavy duty iron stand for mounting outdoor unit of the above AC i/c providing necessary hardware support etc complete as required.

S/F of following size of rigid ISI marked pvc pipe with accessories for protection of refrigerent pipe and for drain water i/c connections testing commissioning etc as reqd.

50 mm dia PVC Pipe

20mm dia PVC Pipe

Providing and fixing following sizes of MS angle iron members i/c cutting,welding, painting, etc as reqd

25mmx25mmx 5mm

25 mmX 5mm Flat

Wiring

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

(a) 2 X 4 sq. mm + 1 X 4 sq. mm earth wire

(b) 4 X 4 sq. mm + 2 X 4 sq. mm earth wire

(c) 4 X 10 sq. mm + 2 X 6 sq. mm earth wire

MCBs & DBs

Supplying and fixing following way, horizontal type three poleand neutral, sheet steel, MCB distribution board, 415 V, onsurface/ recess, complete with tinned copper bus bar, neutralbus bar, earth bar, din bar, interconnections, powder paintedincluding earthing etc. as equired. (But without MCB/ RCCB/ Isolator) (a) 4 way (4 + 12), Double door

Supplying and fixing DP sheet steel enclosure on surface/ recess along with 25/32 A 240 V "C" curve DP MCB complete with connections, testing and commissioning etc. as required.

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C"curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.(a) Single pole

Supplying and fixing single pole blanking plate in the existing MCB DB complete etc. as required.

Supplying and fixing following rating, four pole, 415 V, isolatorin the existing MCB DB complete with connections, testing andcommissioning etc. as required. (a)100 A