2.1.5.5
Radiator Valves
Quick-opening disk type, angle-patterned, and constructed of brass. Valves
shall be provided with union radiator connections, spring-retained packing,
and composition mushroom handles.
2.1.6
Electrical Motors
Motors shall be as specified in Section 16402 INTERIOR DISTRIBUTION SYSTEM.
2.2
ELECTRICAL WORK
Electrical motor driven equipment specified shall be provided complete with
motors, motor starters, and controls. Electrical equipment and wiring
shall be in accordance with Section 16402 INTERIOR DISTRIBUTION SYSTEM.
Electrical characteristics shall be as specified or indicated. Unless
otherwise indicated, motors of 746 watt (1 hp)1 hp and above shall be high
efficiency type. Motor starters shall be provided complete with thermal
overload protection and other appurtenances necessary for the motor control
specified. Each motor shall be of sufficient size to drive the equipment
at the specified capacity without exceeding the nameplate rating of the
motor. Manual or automatic control and protective or signal devices
required for the operation specified, and any control wiring required for
controls and devices but not shown, shall be provided.
2.3
SYSTEM EQUIPMENT
2.3.1
Condensate Pumping Unit
**************************************************************************
NOTE: The number of pumps and the type of unit
required for the condensate pumping unit will be
specified, and the inapplicable requirements will be
deleted. If a vertical-type unit is specified, the
motor may be mounted on the receiving tank top.
Indicate size and location of vent pipe. If a
condensate pumping unit is not required for the
project, delete this paragraph. Requirements
relative to the capacity of the condensate pumping
unit will be supplied in brackets as follows.
Minimum capacity for condensate pumps and receivers:
Pump capacity,
Capacity receiving Tank
EDR sq m
liters per sec.
liters
93
0.10
75
186
0.19
75
372
0.38
114
557
0.57
170
744
0.76
227
929
0.95
284
1394
1.4
435
1858
1.9
568
2323
2.4
719
2787
2.8
852
3716
3.8
1136
4645
4.7
1420
6968
7.1
2158
SECTION 15562A
Page 16
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