Specifications

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stcudorP retaW htimS .O .A Service Workbook
Ashland City, Tennessee 2005© Training Department
TROUBLESHOOTING ERROR CODES
Error Code "090" - Indicates Low Gas Failure
On Display Board red light is on "Low Gas Fail"
Display Window will show "LOCO 090"
Power is "ON" - Plugs are in receptacles
Lockout
Status
If error code is then
opens at 5.0 ± .04" W.C. or less. check flowing supply pressure
check connections to door strip 3 terminal 34 and 35
check connections and 24V from CCB CN13, Pin 1
check connections and 24V to CCB CN13, Pin 6 if switch is "closed".
replace low gas switch
"090" indicates Low Gas Failure
090Hard