SRC Service Manual 
Revision 02 
Aug 2007 
 
4. Control System  21 
 4.1 Power Supply  21 
  4.2 Controls on the SRC-150 to 200  21 
  4.3 Controls on the SRC-250 to 1000  22 
  4.3.1 Inputs  22 
 4.3.2 Outputs  23 
 4.3.3 Specifications  23 
 4.3.4 User Interface  23 
 4.3.4.1 Lights  24 
 4.3.4.2 Buttons  25 
5. Installation      26 
6. Start Up      28 
7. Operation & Control (SRC-250 to 1000)  29 
  7.1  Turning the Dryer On or Off  29 
  7.2 User Parameter List  30 
  7.3 Accessing & Modifying User Parameters  31 
  7.4 Factory Parameter List  32 
8. Cycling Operation  33 
  8.1  SRC-150 to 200  33   
 8.2 SRC-250 to 1000  33  
9.  Condensate Drain Operation  35 
  9.1  SRC-150 to 200  35   
 9.2 SRC-250 to 325  35  
 9.3 SRC-400 to 1000  35 
  9.4 Drain Operating Mode (Parameter D3)  37  
  9.5 Manual Drain Activation  37
 
10.  Alarms & Warnings  38 
  10.1  Alarm & Warning List  38 
10.2  Troubleshooting Alarms & Warnings  39 
10.2.1  HP - High Pressure (Alarm)  39 
10.2.2  LP - Low Pressure (Alarm)  40 
10.2.3  Ld - Low Dewpoint  (Alarm)  41 
10.2.4  rSE - Coolant Temperature Sensor Error (Alarm)  42 
10.2.5  Hd - High Dewpoint (Warning)  42 
10.2.6  drE - Drain Error (Warning)  44 
10.2.7  dSE - Dewpoint Sensor Error (Warning)  45 
  10.2.8  Sr - Service Required (Warning)  45
 
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