Fault Codes: Descriptions, Clearing Instructions, And Troubleshooting; F1: Blower (Blower Running Status Bad); F2: Low Temp (Cook Temperature Low) - TurboChef High h batch 2 Service Manual

Fault Codes: Descriptions, Clearing
Instructions, and Troubleshooting
To help in troubleshooting, this section contains
information on
Fault codes: descriptions, clearing instructions,
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and troubleshooting
Status indicators
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Testing options
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The High h Batch 2 oven continually monitors
and logs fault conditions. For instructions on
viewing the fault log, see page 26.
The fault log:
Logs each fault up to 255 instances before roll-
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ing back to zero.
Increments when a fault is detected and retains
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a count even if the fault message is cleared.
Reference Figure 25 (below) to determine when a
fault can occur.

F1: BLOWER (Blower Running Status Bad)

This fault will display when the blower motor
speed controller (BMSC) indicates no running
status. The oven responds to this fault by
terminating a cook cycle and/or reverting to the
Off state. The oven will automatically attempt to
restart every 2 seconds until the fault is cleared.
Fault Code and
Description
F1: Blower Running Status Bad*
F2: Cook Temperature Low*
F6: EC Temperature High
F7: Thermocouple Open
F8: Heat Low
*Will terminate a Cook Cycle upon discovery.
F igur e 2 5 : Fault Code Description Table
To clear this fault:
1. Turn the oven on. The blower motor may
restart successfully on its own.
2. Test the blower motor in Test Mode (page 26).
Troubleshooting this fault:
To troubleshoot an F1 Fault, see the diagram
on page 28.
F2: LOW TMP (Cook Temperature Low)
This fault will display if the cook chamber
temperature is more than 84°F (47ºC) below the
set temperature after 5 seconds into a cook cycle.
To clear this fault:
Try cooking again. If the cook chamber
temperature is within 84°F (47ºC) of the set
temperature, the fault will clear.
Troubleshooting: F2 Fault
To troubleshoot an F2 Fault, see the diagram
on page 29.
When Active
Warm-up Ready to Cook
x x
x
x x
x x
x
Cool Down Off State
x x
x
x x
x
x
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Refer to
Page 28
Page 29
Page 30
Page 30
Page 31