User's Manual
Appendix D - ADM Error Codes
84 3A2797G
T6C6
Red Blanket
RTD Fault
RTD 2 is giving no or invalid
data
Alarm
Loose or bad connection Check RTD wiringT6C5
Blue Blanket
RTD Fault
T6C7
Red Chiller
RTD Fault
T6C8
Blue Chiller
RTD Fault
Bad RTD Replace RTD
T8A6
No Heat Red
Tank
No temperature rise Deviation
Tripped circuit breaker Visually check circuit breaker for a tripped conditionT8B5
No Heat Blue
Tank
T8A3
No Heat Red
Inline
T8B1
No Heat Blue
Inline
Low Power
Measure voltage across input terminals on power line
filter. Voltage should measure between 190 and 264
Vac
T8A2
No Heat Red
Hose
Cable unplugged/loose
power
Check for loose or disconnected wires or plugs
T8B4
No Heat Blue
Hose
Bad heater(s) Measure resistance of heater(s)
T8A7
No Cooling
Red Chiller
No temperature decline Deviation
Tripped circuit breaker Visually check circuit breaker for a tripped condition
T8B8
No Cooling
Blue Chiller
Defective cooling valve
Disconnect the valve and measure the voltage across
the wires when the chiller is running to ensure 24V is
being delivered to the valve. If so, the cooling valve
will likely need replacing.
Chilled water supply off Turn on chilled water supply
Loose or bad connection Check RTD wiring
T9A6
Red Blanket
Temp. Cutoff
Heater overtemperature cutoff Alarm
Defective RTD Replace RTD
T9B5
Blue Blanket
Temp. Cutoff
T9A3
Red Inline
Temp. Cutoff
Defective High Power
Temperature Control
Module
Replace High Power Temperature Control Module
T9B1
Blue Inline
Temp. Cutoff
Loose connections Tighten connections
T9C6
Red Blanket
Ctrl
Shutdown
PCB over temperature Alarm
Overheated
Temperature Control
Module
Turn conditioning zone off. Wait a few minutes. If the
condition does not clear or regenerates consistently,
replace heater module
T9C5
Blue Blanket
Ctrl
Shutdown
T9C3
Red Inline
Ctrl
Shutdown
T9C1
Blue Inline
Ctrl
Shutdown
T9C2
Red Hose Ctrl
Shutdown
T9C4
Blue Hose
Ctrl
Shutdown
T9C7
Red Chiller
Ctrl
Shutdown
T9C8
Blue Chiller
Ctrl
Shutdown
Error
Code Error Name Error Description
Error
Type Cause Solution










