1-2
Specifications and Preinstallation Requirements
OPERATIONAL FEATURES
Door. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.4-cm (2.1-in.) thick structural
foam with steel plate
Rotor chamber diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . 40.6 cm (16 in.)
Friction Reduction System (FRS) . . . . . . . . A mechanical rotary vane pump
reduces chamber pressure to one-quarter
atmosphere (190 mm [7.5 in.] Hg)
PHYSICAL DATA
Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 cm (28 in.)
Depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 cm (34 in.)
Depth (including air diverter extending
from back panel) . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 cm (40.25 in.)
Height, door closed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 cm (34 in.)
Height to top of control head. . . . . . . . . . . . . . . . . . . . . . . 116 cm (45.5 in.)
Height to top of open door . . . . . . . . . . . . . . . . . . . . . . . . 141 cm (55.5 in.)
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264 kg (583 lb)
Clearances (for adequate ventilation)
Sides . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.6 cm (3 in.)
Back (place air diverter against the wall). . . . . . . . . . . 16 cm (6.25 in.)
Surface finish. . . . . . . . . . . . . . . polyester control panel with polycarbonate
coating overlay; polyurethane enamel on door and covers;
vinyl paint on other surfaces
Maximum heat dissipation into room
under steady-state conditions . . . . . . . . . . . . . . . . 6900 Btu/h (2.0 kW)
Humidity restrictions. . . . . . . . . . . . . . . . . . . . . . . . <95% (noncondensing)
Noise level 0.91 m (3 ft) in front of instrument
at 25 000 rpm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 dBa
Installation category . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II
Pollution degree. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
