GALaxy eHydro Elevator Controller Section 6
– Main CPU Faults & Detailed Faults
6-64
Table 6-0: Main CPU Faults
Faults
Description
Possible Cause/Suggested Fix
Hoistway Update Init
Hoistway Update
Initialization. Table of
door zone positions
for hoistway used to
update position count
while traveling has
been initialized for the
fires
time.
• Job related hoistway setup information is invalid. This
occurs on the first time the GALX- 1132 CPU board is being
powered up.
Hot Oil Fault
Hot Oil Fault
• The hot oil detection TPH input is turned Off. The input is
in series with the normally closed Hot Oil Thermostat. Check
for defective input or defective sensor.
• Refer to the schematics and check the wiring from the
MRSW terminal to the thermostat and from the thermostat
to the TPH input terminal.
HW Count Read Fault
Hoistway Count Read
Fault. The position
count read from the
selector changed by
more than 4 inches in
less than 3
milliseconds. The type
of error would occur
from an incorrect read
of the position count.
• Check the APS selector tape for debris, oil or gr
ease. Wipe
the tape down with al clean soft cloth.
HWSlowdown Cnt Flt
Hoistway Slowdown
Count Fault. During
the verification of the
slowdown table in
flash memory, a
normal up or down
slowdown count was
greater than 50 inches
or a short floor up or
down slowdown count
was greater than 30
inches.
• Review the hoistway slowdown tables and correct the out
-
of-range slowdown count.