Alpha Technologies Radium MiniBay - Manual (Page 21)

21 044-001-C0-00, Rev. C
1.0 Overview and Specifications, continued
1.6 Storage Unit Cooling Options
Fan, 120VAC: Alpha P/N 745-214-21
One 64CFM fan powered from 875-075-20 line cord with designated in-line 5A fuse and bimetal thermostat
control. Thermostat set point is fixed to close at 29ºC and open at 19ºC.
Fan, 48VDC: Alpha P/N 745-214-20
• One 110CFM fan, turns off below 25ºC. Turns on at 25ºC and increases from 40% to 100% full speed with
increased enclosure temperature from 25ºC to 45ºC.
• Form C dry contact alarm, fan fail, open on alarm.
Fan, 24VDC, Alpha P/N 745-214-22
• One 110CFM fan, turns off below 25ºC. Turns on at 25ºC and increases from 40% to 100% full speed with
increased enclosure temp from 25ºC to 45ºC.
• Form C dry contact alarm, fan fail, open on alarm.