Thermo Scientific BF51841BC, Руководство по эксплуатации

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Thermo Scientific 10-1
10
Troubleshooting
Table 5. Controller Troubleshooting
Problem Probable Causes Solution
Controller reads P.Er. Abnormal parameter value Check controller parameter of settings
and reset to proper values
Controller reads b.o Input burnout Check the sensor wiring, replace sen-
sor if necessary
Controller reads ooo. PV exceed effective range Check the input type and range set-
tings and correct them
Controller reads UUU. PV is below effective
range
Check the input type and range set-
tings and correct them.
Controller reads Err Probable hardware failure Call Service for controller repair
The controller displays do
not illuminate.
The furnace Is not con-
nected to the power
Check furnace connection to power
source
Main switch is defective Replace power switch or controller
Fuse(s) Blown Replace fuse(s) and verify power con-
nections