TECHNICAL TROUBLESHOOTING continued
Controller Displays “FAULTY ELEMENT OR SHORTED PROBE” -
Only 1 or 2 zones LED lights are RED
|
|
|
|
| Replace Bad Contactor |
|
|
Check for |
|
| Check for | NO |
|
|
|
voltage at primary |
| YES |
|
|
|
| |
| voltage at secondary |
|
|
|
| ||
side of main contactors |
|
|
|
|
|
| |
|
| side contactor |
|
|
|
| |
|
|
| YE S | Check for disconnected or |
| ||
|
|
|
|
| |||
|
|
|
|
| damaged molex plugs |
|
|
NO |
|
|
|
| going to heating elements |
| |
Check to ensure that |
| Ensure that main |
| NO |
|
| |
power cords are securely | YE S |
|
|
|
| ||
fastened and plugged |
| breakers are not tripped |
|
|
|
| |
|
|
|
|
|
| ||
into their receptacles |
|
| or turned o | Check for full line voltage |
|
| |
|
|
|
| YE S | Replace heating element | ||
|
|
|
| at eected heating element | |||
NO |
|
|
|
|
| ||
|
|
|
|
|
|
| |
Fasten & plug in 3 phase |
|
|
|
| NO |
|
|
|
|
|
|
|
|
| |
power cords |
|
|
|
|
|
|
|
|
|
|
|
| Check for a full amperage |
| |
|
|
|
|
| draw on eected element |
| |
|
|
|
|
| NO |
|
|
|
|
| Check for Soild State Relay |
| Check for approx. 8.9 VDC |
| |
|
|
| Closure by measuring | YE S |
| ||
|
|
| at input side of eected |
|
| ||
|
|
| approx 0 VAC on output |
|
| ||
|
|
|
| heat zone’s Solid State Relay |
| ||
|
|
|
|
|
| ||
NO | NO | |
| ||
Replace eected | Check for loose pins or damaged | |
wires from Controller routed | ||
Solid State Relay | ||
to eected zone’s | ||
| ||
| Solid State Relay |
NO
Replace Main Controller
Page 38 | Part # JIBSM08 Rev 7 (08/04/09) |
