Specifications

Programming and Operating 4
SHM80001
SAFETY HI-TECH
Quaestor-SZU Releasing Fire Control Panel - Installation and Operation Manual
Revision E03.04
46 of 155
Control Operation
The table below describes control operation of the Quaestor-SZU Releasing Fire
Control Panel:
Function Terminal Codes Description
Disable
Extract
Fan-Relay
EXTRACT dc Select the code dc to disable the EXTRACT fan-relay. The
Extract Fan Disabled indicator stops illuminating and the
General Disablement indicator illuminates when the EXTRACT
fan-relay is disabled.
Disable
Manual Release
MAN.
RELEASE
dt Select the code dt to disable the MAN. RELEASE input.
The General Disablement indicator illuminates when the
MAN. RELEASE input is disabled.
Disable
Extinguishant
Release
EXTING. dE Select the code dE to disable the pre-release timer and
EXTING. output. Extinguishant output trouble conditions are
ignored when the extinguishant release is disabled.
Active Delays Ad Select the code Ad to activate delays with Access Level 3
options C00 to C09.
Close
Extract Fan
Contacts
EXTRACT Ac Select the code Ac and press the Enter button on the fascia of
the Quaestor-SZU Releasing Fire Control Panel to close the
normally-open contacts of the EXTRACT terminals. Press the
Enter button again while operating the code Ac and contacts
of the EXTRACT terminals open.
Controls Operation
Terminate Release Press the Terminate Release button while in Access Level 3 to terminate the flow
of extinguishant caused by a releasing event and reset the fire control panel. The
flow of extinguishant can not be stopped using the reset button until after the
extinguishant duration timer has elapsed.
W / Dog Reset Press the W / Dog Reset button to clear the watchdog event. The watchdog event
causes a reset when the fire control panel fails to carry out an operation.
The following conditions occur during a watchdog event:
• The General Trouble and System Trouble LEDs light in the General System
Status area of the upper indicators.
• The CPU Trbl. (trouble) LED lights on the lower indicators of the fascia.
• The internal buzzer of the fire control panel sounds.