Releasing Functions
Operation
IQ-301 PN 50036:F 10/29/2001
113
In Figure 108, the input device (detector D12) lists zone Z04 and the output device
(B04) both lists zone Z04 in their CBE. If Detector D12 activates: Zone Z04 activates,
which causes the device connected to B04 to activate.
4.5 Releasing Functions
4.5.1 Overview
Zones 91-94 are reserved for releasing zones—providing up to four independent
releasing operations. Each releasing zone includes the following options:
Table 35 Cross Zoning Options
WARNING: When used for CO
2
releasing applications, observe proper
precautions as stated in NFPA 12. Do not enter the protected space unless
physical lockout and other safety procedures are fully completed. Do not use
software disable functions in the panel as lockout.
4.5.2 How to Select Cross Zone Options
The Cross Zone options lets you program the control panel to activate a releasing zone
after two initiating devices activate. (If not using Cross Zoning, set CROSS= to N as
shown in Figure 141 on page 148.) Table 36 contains a summary of the types of cross
zoning and the conditions for activating a releasing zone.
Table 36 Cross Zoning Types
Option
Description
Cross-zoning
Select one of three types of cross-zoning. Refer to Table 36.
Delay Timer
Select a 0–60 second delay before activating a zone.
Abort
An abort switch-type code used to abort activation of a zone.
Manual Release
Allows immediate zone activation by overriding the abort function,
cross-zone function, and delay timer.
Soak Timer
Automatically shuts off the releasing device. Select 10-15 minutes for a
Soak Timer or zero for no Soak Timer.
Type
Activates when
N
Cross zoning not selected.
Y
Two or more detectors, all mapped to one of the four releasing zones (91-94) activate.
Z
Two or more detectors, mapped to two different software zones and one of the four
releasing zones (91-94) activate.
H
At least one smoke detector and at least one heat detector, all mapped to one of the
four releasing zones (91-94) activate.
!
Summary of Contents for AUTOPULSE IQ-301
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