Steffes 9180 User Manual

Page 33

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Error Code

description

17

Load control device (4-20mA) is out of normal range. This can indicate an open sensor, a

short in the wiring, or a relay driver board is out of calibration. Take a DC voltage reading

across the input to ensure proper operationreading should be between .5vDC and 6.25vDC.

Check wiring, and verify the value in L053 is correct for the application. Compare the input

reading to the value in L145 to verify proper calibration of the circuit board. 1vDC=0%,

3vDC=50%, 5vDC=100%.

19

There is no communication occurring with the relay driver board. The interface cable may

be defective or the relay driver board may be unresponsive. Verify that the values in L090,

L091, and L092 are correct for the application.

20

There is no communication occurring between the base I/O board and the processor control

board. A defective board interface cable or an unresponsive base I/O board can cause this.

21

There is no communication occurring with the first Energy Management Controller. If

installed, the interface cable may be defective or the Energy Management Controller may

be unresponsive. Check the jumper configuration on the Energy Management Controller to

ensure that J1 and J2 are both in the "OFF" position. Verify that the value in L053 is correct

for the application.

22

There is no communication occurring with the second relay Energy Management Controller.

If installed, the interface cable may be defective or the Energy Management Controller may

be unresponsive. Check the jumper configuration on the Energy Management Controller and

make sure J1 is "ON" and J2 is "OFF". Verify that the value in L053 is correct for the appli-

cation.

23

There is no communication occurring with the Steffes Time Clock Module. If this module

is installed, verify the value in L035. If correct, the interface cable or the time clock module

may be defective.

24

Temperature sensor offset/reference is out of range. A sensor or brick core thermocouple may

be shorted to ground or the processor control board may be defective.

25

The heater is configured for power line carrier; however, is not receiving a valid power line

carrier communication signal. This will display as error 25 when using BACNet and PLC fail

on the system display.

26

Insufficient main control board memory (RAM). Contact a qualified service technician.

27

Insufficient permanent memory. Contact a qualified service technician.

28

Permanent memory change has been made. Press the M button to accept. This error message

indicates a change has been made to the software program; therefore, it is important to verify

that all location settings are correct for the application.

29

On-board communication system is not fully operable.

30

Base I/O relay board is in test mode. Check that both jumpers on the board are in the “OFF”

position.

31

Energy Management Controller(s) are in test mode. Check the jumper configuration.

39

If the value in Location 13 (L013) is set to a value greater than the value in Location 12

(L012), error 39 (Er 39) is displayed and the system space heats only until the values are cor-

rected.

40

Indicates memory corruption has occurred. Replace the processor control board.

41

You have attempted to write to the Flash memory a second time which is not permitted. You

may only write to the Flash memory one time after reprogramming. If you need to write to

the Flash memory again, reprogram the heating system with ETS208 software or greater and

then reconfigure. Reference Locations 98 and 99 (L098 and L099).

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