RH CGS-240 - Page 84

Troubleshoot/Maintenance
CGS-240 Manual 6/15/2021
Page 84 of 148
temperature sensor (Ch2)
connection or check
temperature measurement
board (see section 6.7 or
6.1.3).
35
[Tev] Expansion Valve
Temperature Out of Range
Expansion valve temperature is out
of operating range.
Verify expansion valve
temperature.
Check expansion valve
temperature sensor (Ch5)
connection or check
temperature measurement
board (see section 6.7 or
6.1.3).
36
[Tcl] Chamber Liquid
Temperature Out of Range
Chamber liquid temperature is out
of operating range.
Verify chamber liquid
temperature.
Check chamber liquid
temperature sensor (Ch4)
connection or check
temperature measurement
board (see section 6.7 or
6.1.3).
38
[Pai] Regulated Air-in Pressure
Out of Range
Regulated air in pressure is out of
operating range.
Check that supply pressure
is above 20psi.
Check flow meter power
and connection (see section
6.2.1 or 6.6.6
Check pressure indication
on dial gauge (see section
6.5.5).
39
[Ps] Saturator Pressure Out of
Range
Saturator pressure is out of
operating range.
Verify saturator pressure.
Check supply pressure (see
section 6.2.1).
Check flow and expansion
valves (see section 6.2.3
and 6.2.5)
Check pressure sensor
power and connection (see
section 6.2.6 or 6.6.6).