Troubleshooting Reference
Manual # 42-02-1P28 A3 5-79
FIRE II HOLD (17) Description: The in-car fire fighter switch is in the HOLD position. Cannot
be bypassed.
System Verifies: - Mode of Operation = Op Mode Fire II - Fire Data = FIRE
II HOLD
Troubleshooting:
If in error, verify in-car fire switch mechanically and electrically.
Verify correct wiring per job prints.
Verify status of FR2 HOLD flag at System IO > Programmed Inputs.
FIRE II RECALL (25) Description: The doors are closed, the in-car fire switch is off and the car
is recalling to the recall floor. Cannot be bypassed.
System Verifies: - Mode of Operation = Fire Recall
Troubleshooting:
If in error, verify programmed Input System IO > Programmed Inputs >
FR2 ON.
FIRE RECALL ALT (27) Description: The car is recalling to the alternate fire recall floor. At the
floor, the car will behave as configured. Cannot be bypassed.
System Verifies: - Mode of Operation = Fire Recall Alt
Troubleshooting:
If in error, verify operation of fire/smoke sensors on main recall floor.
Verify sensors wired according to job prints.
Verify System IO > System Input > FRA = on for normal.
FIRE RECALL MAIN (26) Description: The car is recalling to the main fire recall floor. At the floor,
the car will behave as configured. Cannot be bypassed.
System Verifies: - Mode of Operation = Fire Main
Troubleshooting:
1. If in error, verify operation of fire/smoke sensors on floors other than
main recall floor.
2. Verify sensors wired according to job prints.
3. Verify System IO > System Inputs, FRM.
FIRE RECALL: FR1 ON (242) Description: Fire recall initiated by the main fire recall switch (HC-MPU-2-
TS FR1 ON input active low). Car recalls to the designated fire floor (usually
the lobby).
Troubleshooting:
Verify System IO > FR1 ON = Off for normal.
FIRE RECALL: FR1 ON2 (243) Description: A spare input programmed for the FR1 ON2 has been acti-
vated.
Troubleshooting:
1. Verify spare input programming.
2. Check terminal associated with input.
FIRE RECALL: FRA (244) Description: Fire recall initiated by fire sensors in the lobby. HC-MPU-2-TS
FRA input low. Car recalls to the alternate fire floor.
Troubleshooting:
Verify System IO > System Inputs > FRA = On for normal.
FIRE RECALL: FRS (241) Description: The dedicated FRS input on the HC-MPU-2-TS has been acti-
vated.
Troubleshooting:
Check the main floor fire recall switch.
FIRE RECALL: FRSA (246) Description: Fire recall initiated by the fire sensors in the machine room
and/or hoistway (HC-MPU-2-TS FRSA input low). Car recalls to the alternate
fire floor.
Troubleshooting:
Verify System IO > System Inputs > FRSA = On for normal.
Table 5.10 Touch Screen Event Listings
Event Description