Thermo NESLAB HX 150 - Suction Discharge Pressure and Speed Check

29
6. Ensure the fluid used is 100% water. Heat the fluid to at least
30°C, then turn unit to full cool.
7. Begin timing as soon as the START temp (20.7°C) is passed.
8. Stop timing when the STOP temp (19.3°C) is passed.
9. Elapsed time must be one minute or less.
Suction Discharge Pressure and Speed Check
Air-Cooled Standard and High Temperature Units (All Pump Types)
1
Unit Suction(psi) Discharge(psi) Speed Check(°C/Minute)
HX-100 75 - 83 245 - 265 1.3 - 1.6
HX-150 70 - 73 240 - 270 2.0 - 2.5
Water-Cooled Standard and High Temperature Units (All Pump Types)
2
Unit Suction(psi) Discharge(psi)
HX-100 86 - 92 180 Speed check times not
HX-150 65 175 established.
NOTE: For low temperature units please call NESLAB.