Problem: No Display Common Cause:
No power to the meter
Incorrect power to the meter
Damaged meter Check: Voltage (90 to 264 VAC) across rear connector terminal 11 & 12. Return to Factory.
Problem: Incorrect Setpoint Common Cause: Alarm not set correctly Check: Alarm type, NO or NC & Hysteresis and setpoint setting.
Problem: Relay Output Inoperative Common Cause: Incorrect connections
Contacts shorted or open due to electrical overload Check:
Wiring Diagram Return to Factorys
Problem: Relay Chatter Common Cause:
Electrical pickup Check: See "SETPOINT RELAY/ALARMS" & "SIGNAL NOISE ISOLATION"
Problem: Analog Output Does Not Track Display Common Cause: Incorrect setup
Defective Analog P.C.B. Check: See flow diagram & "CALIBRATION" Replace Analog Printed Circuit Board
Problem: Display Drifting Common Cause: Water in cable Check: With transmitter wires disconnected, resistance between the red or black lead and the shield should be more than 15 Meg ohms
Problem: Display varies when relays switch on Common Cause:
Electrical pickup Check:
See "SETPOINT RELAYS/ALARMS" & "SIGNAL NOISE ISOLATION"