User guide

8
IM 11M06D03-01E-A
3.2. SPECIFICATIONS, AC1
3.2.1 MODEL AC1, SINGLE POINT AUTOMATIC CALIBRATION UNIT
TheAC1providescontrolofreferenceairandcalgasowrateswhilemaintainingaconstantregulationofgases.
TheAC1includesindividualspan,zeroandblocksolenoidswithmanualoverridesforeasysetupofowrates.The
userhasachoiceofcopperorstainlesssteeltubinginadditiontoNEMA4orNEMA4Xenclosures..Italsocontains
a 1 amp fuse with an LED indicator to indicate a power surge.
Figure 3.2
NOTE: Cutawayshowsinternalowmetersandsolenoids
Operating Pressure: 20 psig
Maximum Pressure: 35 psig
Flow meter Range: 0.15to1.0LPM(separateowmeterforcalgasandreferenceair).
Tubing: 1/4”Copper(standard);1/4”StainlessSteel(optional).
Gas Connections: 1/4”FNPT
Voltage: 110VAC,50/60Hz(standard).
Flow rates: Calibration gas – 0.6 LPM
 ReferenceAir–0.8LPM
Exceedingtherecommendedowrateswilldamagethedetectorcell.
NOTE