October 2013
Intermediate to advanced
306 pages
12h 17m
English
Content preview from Estimating for Heating and Ventilating, 3rd Edition
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ESTIMATING LABOUR REQUIRED FOR ERECTION 149
Section 28
ELECTRICALLY-DRIVEN CENTRIFUGAL FANS AT LOW
LEVEL IN PLANT ROOM
Off load at site, fan and motor and move to fixing position in plant room on ground
floor of new building. Set out foundation base, and mark out holding-down bolt holes
for builder. Set machine on base, level and line up with ductwork, grout in holding-
down bolts, bolt down, fill lubricators, check for rotation after wiring by Electrical
Contractor, and leave machine in full running order. Clear away all lifting tackle and
packing material used for erection.
A. Fan with direct coupled motor.
B.
Fan with separate motor and ope ...
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