Appendix D - ADM Error Codes
84
3A2797ZAA
T4A2
Red Hose
High Fluid
Temp.
Fluid temperature is above the
defined high alarm limit
Alarm
Defective Temperature
Control Module
Replace Power Temperature Control Module
T4A3
Red Inline
High Fluid
Temp.
T4A6
Red Tank
High Fluid
Temp.
T4A7
Red Chiller
High Fluid
Temp.
T4B1
Blue Inline
High Fluid
Temp.
T4B4
Blue Hose
High Fluid
Temp.
T4B5
Blue Tank
High Fluid
Temp.
Defective RTD
Replace RTD
T4B8
Blue Chiller
High Fluid
Temp.
Loose connections
Tighten connections
T4C1 Motor Control
High Temp.
The temperature the MCM has
reached a level where product
life will be decreased
drastically and has been
shutdown for protection
Alarm
No power to fan
Check cord to make sure fan has power
Debris is fan or heatsink Clear debris from fan or heatsink
Low air volume from fan
Try to stop fan by lightly pressing on the center with a
pencil eraser. If the fan slows down easily it will need
to be replaced
Motor may be damaged Replace motor
Debris is packed in the
MCM’s heat sink fins
Clear debris from MCM heat sink fins
T4H1 Oil Temp.
Shutdown
The hydraulic oil is at a
temperature where
performance is impacted
significantly and has resulted
in a system shutdown
Alarm
No Power to Fan
Check cord to make sure fan has power
Debris in fan or fan grill Clear debris from fan/fan grill
Low air volume from fan
Try to stop fan by lightly pressing on the center with a
pencil eraser. If the fan slows down easily it will need
to be replaced
T4H3
High Mix
Head Oil
Temp.
AC Power Pack temperature
too high.
Alarm
RTD Sensor option
turned ON without RTD
installed. Oil temperature
is excessively hot.
If oil is not hot, replace sensor.
T4N1 Motor Temp.
Shutdown
Motor temperature is too high
and system has been
shutdown to prevent possible
damage
Alarm
No power to fan
Check cord to make sure fan has power
Debris is fan or fan grill Clear debris from fan/fan grill
Low air volume from fan
Try to stop fan by lightly pressing on the center with a
pencil eraser. If the fan slows down easily it will need
to be replaced
Ambient environmental
conditions are too hot
Move machine to an area below 120°F
Motor may be damaged Motor may need to be replaced
Error
Code Error Name Error Description
Error
Type
Cause
Solution