Henny Penny AHC-990, Technical Manual

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Model AHC-990/993
1-9
Press to continue to P-LOG.
2. P-LOG (power-up log)
Press and “A. (time) *NOW*” shows in display.
This is the present date and time.
Press and the latest power-up is shown, “B. (date, time,)
PWR-UP”.
Press and the next latest power-up date is shown. Up to
10 power-ups (B to K) can be stored in the P-LOG section.
Press to continue onto the Outputs/Inputs.
3. OUTPUTS/INPUTS
This mode displays the status of components and inputs. If
the input or output signal is detected, an identifying letter is
displayed (see below). If the signal is not detected, “_”
is
displayed. Press
to view the following:
a. “3. OUT V_S_F_W_A_” shows in the display. If the
output is on, “*” shows beside the output letter. Ex: “V*”.
If the control senses a problem with the output, “*” flashes.
b. “AMPS V_S_F_W_A_” shows in the display. A
checkmark (
“
√
”
) beside the letter indicates normal amps.
A flashing “X”
beside the letter means a problem exists.
c. “NC/GD V_S_F_W_A_” shows in the display. This
monitors a possible problem with the relays on the output
PC board. A checkmark (
“
√
”
) beside the letter indicates
means everything on the output PC board is good. A
flashing “X”
beside the letter means a problem exists.
d. V_S_F_W_A_P_E_F_ shows in the display. If the output
or input signal is detected, “*” shows beside the letter. Ex:
“V*”. If the control senses a problem with the output, “*”
flashes.
Press to continue to VENT.
4. VENT
This indicates whether the vent is open or closed.
Press to continue to CPU TMP.
1-5. INFO MODE (Continued)
Feb. 2011