Graco XM PFP Setup & Operation page 95

Alarm
Code Alarm Problem
*T5DA A/B Material Heater
T5DB Temperature Exceeded
Alarm Limits.
T6DA A/B Material Heater RTD 1
T6DB Bad Alarm
T6DE Hose RTD 1 Bad Alarm
T6DH Hose Heater RTD 2 Bad
Alarm
T6F1 Tank RTD Failure Advisory
T6F2
T8DA A/B Material Temperature
T8DB Not Rising Alarm
T8DH Hose Temperature Not
Rising Alarm
V1IT Low Voltage CAN
V1MA A/B Material Heater Low
V1MB Line Voltage Alarm
V1MH Hose Heater Low Line
Voltage Alarm
V2MX Voltage Low Control
Advisory
3A2776K
When
Active Cause
Spray Fluid temperature exceeded high
or low alarm limits for more than
four minutes.
Always RTD bad.
RTD disconnected.
Always RTD bad.
RTD disconnected.
Always RTD bad.
RTD disconnected.
Always Temperature sensor is bad
Cable is disconnected or bad
Heater Heater bad.
A/B
Heater voltage too low.
Hose Heater bad.
Heater
Heater voltage too low.
Always 24 VDC power supply.
Always Temperature Control Module
power cable is disconnected.
Heater circuit breaker is off
Always Temperature Control Module
power cable is disconnected.
Heater circuit breaker is off
Always Voltage dropping below 9 Vdc from
power supply.
Appendix B - Alarms
Solution
If fluid temperature is too low,
return to circulation mode to
increase fluid temperature. Adjust
heater set point if needed. See
Spray, page 40.
If fluid temperature is too high,
lower heater set point, and return
circulation mode to cool. See
Spray, page 40.
Adjust temperature target setpoint.
See Spray, page 40.
Replace RTD.
Connect sensor to system.
Replace RTD.
Connect sensor to system.
Replace RTD in hose heater outlet.
Connect sensor to system.
Replace temperature sensor
Connect temperature sensor cable
to system.
Repair heater.
Increase heater voltage to 200 -
240 VAC.
Repair heater.
Increase heater voltage to 200 -
240 VAC.
Check voltage of power supply.
Voltage should be 23-25 VDC. If
out of tolerance, adjust or replace
power supply.
Plug in module power cable.
Turn on heater circuit breaker.
Plug in module power cable.
Turn on heater circuit breaker.
Change air filter in control filter
regulator. See XM PFP repair
manual.
Check voltage on information
screen.
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