SD-324M / Page 15
APPENDIX F - Controller Status
DISPLAY
DESCRIPTION
CooL
Compressor running
pdn
Kelvin II Off (Pumpdown)
Off
Compressor not running
APPENDIX G - Miscellaneous Displays
DISPLAY
DESCRIPTION
End
Press SELECT knob to exit menu
BAD
The wrong password has been entered
LocL
Shows that readings refer to current controller
CtrL
Shows which controller is displayed
ELECTRICAL
Supply Voltage . . . . . . . . . . . . . . . . . . . 20-26VAC 50/60Hz or 22-26 .6VDC; Class II input .
Digital Inputs . . . . . . . . . . . . . . . . . . . . 0-5VDC Max Range, Interface to dry contact or open collector
Analog Inputs . . . . . . . . . . . . . . . . . . . . 4 Temperature Sensors 2Kohm (3Kohm optional)
1 Pressure Transducer .5 - 4 .5VR
Relay Outputs . . . . . . . . . . . . . . . . . . . . 100-240VAC, 3A ind/250V
22-28VDC, 250mA digital output w/ground (Not currently used)
Digital Display . . . . . . . . . . . . . . . . . . . LED - Red, 7 segment, 4 digit
Indicators . . . . . . . . . . . . . . . . . . . . . . . LED - Red, Power
User Interface . . . . . . . . . . . . . . . . . . . . Optical Encoder (SELECT knob)
Data Interface . . . . . . . . . . . . . . . . . . . RS 485, Modbus
MECHANICAL
Operating Temperature . . . . . . . . . . . . -40
°
F to 158
°
F (-40
°
C to 70
°
C)
Humidity . . . . . . . . . . . . . . . . . . . . . . . . 0-95%RH (Non-Condensing)
Enclosure . . . . . . . . . . . . . . . . . . . . . . . PC - Light Gray
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . Screw terminal
Mounting . . . . . . . . . . . . . . . . . . . . . . . DIN Rail - EN 50 022
COMPLIANCE
Environmental . . . . . . . . . . . . . . . . . . . RoHS
WEEE
Electrical . . . . . . . . . . . . . . . . . . . . . . . CE
UL/CUL (Recognized per 873)
FCC (Class A, part 15)
C-tick
APPENDIX E - Technical Specifications
