WBPWD/EE/JED/eNIQ32/2021-22

Amount

Supply & delivery of Split type Room Air Conditioner fitted with rotary compressorhaving following major specification , Refrigerent R-32/R410 A, Rated cooling capacity min( Watt) 7200 , Minimum room discharge air flow 636 CFM , Rated power input maximum 2365 w,ISEER star rating 3star, minimum tonnage required 1.8 TR/2TR with other modern features ( With installaTION KIT) make, DAIKIN ( FTE60UV16U2, RE60UV16U2)/ Hitachi ( RMH222HBDW ) as per choice of EIC

Installation, testing & commissioning of 1.8 / 2.0 ton capacity of split type AC machine both indoor & outdoor unit with necessary fixing on wall (indoor unit & outdoor unit ) as per direction of EIC by providing of 40x40x5 mm MS angle iron frame / heavy gauge bracket (sun/as per EIC) with necessary anchoring facilty on one side for necessary support on outer wall / making pedestal by angle & flat with necessaery welding each other etc. & Making hole for providing holding with outdoor unit by proper gauge GI nut bolt & washer/ fastener with necessary painting by synthetic enamel paint two coat of one after another over one coat of RO primer or Providing of ISI marked bracket provide on wall by necessary providing of 100 mm MS / Gi Fastner arrangwement not less than 6 (six) no for each unit . with making hole on wall with making necessary slopping maintain & mending good damages as per direction of EIC.

Supply & delivery & installation of i. Electric cable 4 core 2.5 sqmm ( PWD approved make as per direction of EIC) ii. Cupper pipe for GAS(15.88 MM) or 5/8 inch ; & (6.35 mm) or 1/4 inch for liquid as required iii.Nytrile insulation foam 1/ 2 inch ID & 3/ 8 inch thick class -1 iv. Nytryle insulation foam 3/4 inch ID & 3/ 8 inch thick class 1 aluminium foil and aerotape as reqd length of running of line iv. Drain pipe for pvc drainage connection upto ground floor level .

Supply & fixing of 12 mm thick water proof type Plywood each size of 1.5 ftx3 ft ( approx 4.5 sft each ) fixed on wall with GI long screw sufficient no. for necessary holding of AC machine indoor unit on it's .

Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections.

Supply and injecting R32 / R410 refrigerent (as necessary) for maintaining optimum pressure as desired.

Supply and laying 25mm dia medium gauge hard PVC pipe (make-Oriplast / Toughplast / supreme or as per choice of EIC 9including all saddles / screws, drilling etc with mending good the damage

Hiring charge of scaffolding arrangement for AC installation

M/S CHOWDHURY ELECTRICAL WORKS

Lyric International