VRF or VRV air cooled Outdoor units suitable for cooling or heating having 100 percent hermetically
National Institute Of Technology (nit)
LOWER SUBANSIRI, ARUNACHAL PRADESHPosted 9 Jun GEMGoods4 Documents
Category: VRF or VRV air cooled Outdoor units suitable for cooling or
heating having 100 percent hermetically sealed inverter
type twin Rotary or Scroll Compressor Capacity of Machines
14 HP to 22 HP , following minimum capacity 4 way VRV OR
VRF Cassette Type Indoor ceiling mounted unit equipped
with synthetic washable media pre filter,3 POINT 2 TR ,
following minimum capacity 4 way VRV OR VRF Cassette
Type Indoor ceiling mounted unit equipped with synthetic
washable media pre filter,4 TR , vaccumiazation and
Nitrogen testing of following nominal sizes of soft OR hard
drawn copper refrigerant piping for VRV or VRF system,
thickness 1 point 2 mm , 9 point 5 mm dia OD Soft drawn
with tube thickness 1 point 2 mm , 12point 7 mm dia OD
Soft drawn with tube thickness 1point 2 mm , 15 point 86
mm dia OD Soft drawn with tube thickness 1point 2 mm , 19
mm dia OD Hard drawn with tube thickness 1 point 2 mm ,
22 point 2 mm dia OD Hard drawn with tube thickness 1
point 2 mm , 25 point 4 mm dia OD Hard drawn with tube
thickness 1 point 2 mm , 28 point 58 mm dia OD Hard drawn
with tube thickness 1 point 2 mm , 34 point 9 mm dia OD
Hard drawn with tube thickness 1 point 62 mm , 41 point 27
mm dia OD Hard drawn with tube thickness 1 point 62 mm ,
S I T C of Y joints kit Refrnet , Drain piping Rigid PVC Piping
complete with fittings supports as per specifications and
insulated with 6mm thick closed cell elastometric nitrile
rubber insulation 25mm dia and , 32 mm dia , 40mm dia ,
Control and Transmission wiring , Testing and
Commissioning of VRF or VRV systems including topping of
R410A gas as per site requirements , Supply and Installation
of U or V Protection of used Copper Pipe at Outer Site for
ODU Connection Site , 6Way Load bank double door
enclosure confirming to IS 8623 IEC 60439 G Frame panel
boards , Supplying and fixing of following sizes of medium
class PVC conduit along with accessories 25MM , FRLSH or
HFFR PVC insulated copper conductor single core cable in
the existing surface or recessed steel or PVC conduit as
required 3 x 1 Point 5 sq mm , suitable size GI box with
modular plate and cover in front on surface or in recess ,
one number XLPE insulated and PVC sheathed copper
conductor armoured power cable of 1 point 1 KV grade 4 x
16 sqmm , 16 A rating 240 by 415 V 10 kA C curve
miniature circuit breaker suitable for nductive load of
following poles in the existing MCB DB complete with
connections Single pole , single pole and neutral sheet steel
MCB distribution board 240 V on surface by recess
complete 12 way Double door , Supplying and fixing 25 A
rating Single pole and neutral , following size of perforated
painted with powder coating M S cable trays 150 mm width
X 50 mm depth X 1point 6 mm thickness , Earthing with G I
earth pipe 4 point 5 metre long 40 mm dia including
accessories , Providing and laying earth connection from
earth electrode , Providing and fixing 6 SWG dia G I wire on
surface or in recess for loop earthing , AMC As per Section C
, INSTALLATION OF CASSETTE AC 2 Ton 5 Star , COPPER PIPE
, 4 CORE COPPER WIRE , DRAIN PIPE WITH INSULATION ,
ODU STAND , CABLE TRAY , HANGING ROD , FASTER NUT ,
WRAPPING TAPE , 3 CORE COPPER WIRE
