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Troubleshooting
Error
Code
Error
Location
Type
Name
Cause
Solution
Cooling fan not operating. If fan is not working check
wiring between CB03 and
fan. If wiring is good, replace
fan. See
Replace Electrical
Enclosure Fan, page 67
.
T4CA
T4CB
T4CH
Boost A
Boost B
Hose
ALARM
(T4CA or T4CB)
LPTCM Over
Temperature
(T4CH) HPTCM
Over Temperature Overheated module.
Turn controller off. Wait
a few minutes. If the
condition does not clear or
regenerates consistently,
replace module.
See
Replace High Power
Temperature Control
Module (HPTCM), page 86
,
or
Replace Low Power
Temperature Control
Module (LPTCM), page 86
.
High ambient
temperature.
Ensure ambient temperature
is below 120°F(48°C) before
using the system.
T4CM MCM
ALARM
High MCM
Temperature
Overheated control
module.
Stop the pumps. Wait
a few minutes. If the
condition does not clear
or regenerates consis-
tently, replace MCM. See
Replace Motor Control
Module (MCM), page 86
.
Bad RTD or bad RTD
placement against heater
rod.
Swap A and B heater
power cables and RTD
cables and see if issue
follows. If so, replace RTD.
See
Replace RTD, page 69
.
T4DA
T4DB
Boost A
Boost B
ALARM
High Chemical
Temperature
Bad Low Power
Temperature Control
Module.
Swap the A and B LPTCMs
and see if the issue follows
the module. If so replace
LPTCM. See
Replace Low
Power Temperature Control
Module (LPTCM), page 86
.
Radiator fan not
functioning properly.
Check fan relay(K4) and
fuse (30 Amp ATO “F3”)
on load center board.
Replace if needed. See
Replace Load Center
Relays and Fuses, page 64
.
Plugged radiator.
Replace if needed. See
Remove Radiator, page 84
.
T4DE Heat
Exchanger
ALARM
High Temperature
Coolant Outlet
High ambient
temperature.
Ensure ambient temperature
is below 120°F(48°C) before
using the system.
3A1706K
23
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Summary of Contents for Reactor E-30i
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Page 118: ...Parts Air Control Panel 118 3A1706K All manuals and user guides at all guides com ...