Sterlco SDAP 90-225 CFM Series Drying and Conveying Systems - Manual (Page 58)

Page 58 SDAP Series PD 2 to PD 4 Drying and Conveying Systems
Figure 17
Display Readout for Mode Settings
PV
SV
SV
SV
SV
SV
SV
SV
Menu display
Level 0 mode
Level 1 mode
Level 2 mode
Setup mode
Expansion mode
Option mode
Calibration mode
Setting E5CK Security in Protect Mode
1. To access protect mode, press and hold the
AT
AT key and the display key for
more than one and a half to two (1.5 to 2) seconds.
2. The display should read SECr for security mode. If you press the display key
for short presses you will toggle between ( SECr ) and ( KEYP ) for AT protect.
3. With the display reading SECr , set the security levels by the arrow up and down keys.
Change the security level to 1 to make changes to the operating parameters. The
temperature controller is factory set to Security Level 5, the dew point indicator is factory
set to Security Level 3.
Available Security Levels
Security level
Mode 0 1 2 3 4 5 6
Calibration X
Option
X X
Expansion X X
Setup X X
Level 2 X X X
Level 1 X X X X
Level 0 X X X X X X
Any mode marked with an X is displayed in the Security
Level indicated. To return to the main display (run mode),
press and hold the AT and display key for 1.5 to 2 seconds.