58
18-CE14D1-1A-EN
Integrated Furnace Control Display Codes
Menu Options
IdL
Idle
err
Active Alarm Menu
L6F
Last 6 Faults (To clear — Hold Option button down for 5 seconds after entering the
L6F
menu)
Cr
Code Release Number
C0d
Cooling Off Delay (Seconds)
0du
Outdoor Unit Type (Single / Two Stage)
C0f
Blower Constant Fan Airflow
Xod
Heat Off Delay (Seconds)
!sd
Inter-Stage Delay (Seconds)
gXC
Gas Heating CFM (1st and 2nd stage airflow are selectable)
run
Test Mode
Error Codes
Alarm Error Code
Alarm Explanation
e0!
Loss of the IRQ or other internal failures (Internal IFC error)
e2.!
Retry Exceeded (Flame never sensed, one hour lockout after 3 times)
e2.2
Recycles Exceeded (Flame sensed then lost, one hour lockout after 10 times)
e2.3
1st Stage Gas Valve Not Energized When It Should Be exceeded after 10 times
e3.!
Shorted Pressure Switch, 1st Stage
e3.2
Open Pressure Switch, 1st Stage
e3.3
Shorted Pressure Switch, 2nd Stage (S8X2 only)
e3.4
Open Pressure Switch, 2nd Stage (S8X2 only)
e04
Open Limit (Main Thermal, Rollout Switch, or Reverse Airflow Switch)
e0s
Flame detected, should not be present
e6.!
Voltage reversed polarity
e6.2
Bad grounding
e6.3
(1) Igniter relay fails
(2) Igniter open
e7.!
1st stage gas valve (MVL) is energized when it should be off
e08
Flame current is low, but still strong enough to allow operation
e11
(1) 1st stage gas valve not energized when it should be
(2) 1st stage gas valve relay stuck closed
(3) 2nd stage gas valve relay stuck closed (S8X2 only)
(4) 2nd stage gas valve energized when it should not be (S8X2 only)
(5) 2nd stage gas valve not energized when it should be (S8X2 only)
e12
Open fuse
Summary of Contents for 8B1A026M2PSAB
Page 12: ...12 18 CE14D1 1A EN Outline Drawings S8X2 shown Table 2 14 5 Width Cabinet...
Page 13: ...18 CE14D1 1A EN 13 Table 3 17 5 Width Cabinet O Ou ut tl li in ne e D Dr ra aw wi in ng gs s...
Page 14: ...14 18 CE14D1 1A EN Table 4 21 0 Width Cabinet O Ou ut tl li in ne e D Dr ra aw wi in ng gs s...
Page 15: ...18 CE14D1 1A EN 15 Table 5 24 5 Width Cabinet O Ou ut tl li in ne e D Dr ra aw wi in ng gs s...
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