Specifications

62
stcudorP retaW htimS .O .A Service Workbook
Ashland City, Tennessee 2005© Training Department
ECO
Outlet
Outlet
ECO
TROUBLESHOOTING ERROR CODES
Error Code "131, 132, 133" - Temperature Probe Faults
• Display Board Red "Temp. Probe Fail" LED is ON.
• Display window will show "LOCO 13 __"
- Third digit indicates which probe is not being sensed.
• Outlet probe connects to CCB CN1 Pins 1 and 2
• Inlet probe connects to CCB CN1 Pins 3 and 4.
• Tank temperature probe connects to CCB CN 2 Pins 1 and 2.
Lockout
Status
If error code is … … then
Outlet Probe
Thermistor
131

no temperature (Ohms) sensed from the indicated probe to CCB
CN1 Pins 1 and 2
Inlet Probe
Thermistor
132

perform continuity check of probe check connections on
doorstrip Terminal Board 1 - Terminal
3, 4, 5, 6 replace probe.
Remote Probe
Thermistor
133
 connects to CCB-CN2 perform continuity check
check connection to external "J" box replace probe
"131, 132, 133" indicates Tem
p
erature Probe Faults.
Hard