USER MANUAL
Series HC
Reference No. 145 Final Rev 5
Page 31
September 2004
3.3
PROGRAM STEPS:
(Continued)
11
480 min.
If the dewpoint rises above the analyzer set-point or the Dewpoint/
+stdby Timer selector switch is on Timer then;
De-energize SV5-1;
Closes V13
GOTO STEP 1
NOTES:
1.) At any time during the cycle, if Inlet temperature (TH1) drops below the
setpoint (240
°
F) then;
“Low Regeneration Temperature” Alarm
2.) At any time during the cycle, if the cooler outlet temperature (TS1) rises
above the setpoint (105
°
F) then;
“High Cooler Outlet Temperature” Alarm
3.) At any time during the cycle, if the dewpoint (DPDS) rises above the setpoint
(-20
°
F) for more than five continuous minutes then;
“High Dewpoint” Alarm
4.) At any time during the cycle, if the compressor goes unloaded (CR1) then
stop the timing cycle of the dryer until the compressor is loaded.
