Fire Alarm Systems
Datasheet constraints: every range, checkbox and listbox field now states its direction
Showing changes from Rev 7
to Rev 8
in Fire Alarm Systems.
---
title: Fire Alarm Systems
…103 unchanged lines
- "Voltage drop calculation for notification and signaling line circuits"
- "Cybersecurity plan"
+constraint: all_of
```
…33 unchanged lines
- "Proposed acceptance test plan"
- "Manufacturer's published installation instructions retained on site"
+constraint: all_of
```
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- "Warranty documents and service contact information"
- "Signed spare parts inventory"
+constraint: all_of
```
…42 unchanged lines
```datasheet
−label: Minimum Installing Contractor Experience
+label: Installing Contractor Experience
type: range
unit: years
…2 unchanged lines
step: 1
default: 5
+constraint: min
```
…65 unchanged lines
- "Engineer of Record"
- "Owner's representative"
+constraint: all_of
```
…103 unchanged lines
drawing_ref: "sequence of operations matrix"
default: deferred
+constraint: all_of
```
…43 unchanged lines
```datasheet
−label: Minimum Spare Addressable Point Capacity
+label: Spare Addressable Point Capacity
type: range
unit: '%'
…2 unchanged lines
step: 5
default: 20
+constraint: min
```
### The control unit shall be delivered with spare notification appliance circuit capacity of at least the percentage indicated in the datasheet.
```datasheet
−label: Minimum Spare Notification Appliance Circuit Capacity
+label: Spare Notification Appliance Circuit Capacity
type: range
unit: '%'
…2 unchanged lines
step: 5
default: 20
+constraint: min
```
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```datasheet
−label: Minimum Displayed Characters
+label: Displayed Characters
type: range
unit: characters
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setpoints: [32, 40, 80, 160, 240, 320]
default: 80
+constraint: min
```
…50 unchanged lines
- "Display of alarm, supervisory, and trouble events"
- "Acknowledge"
+constraint: all_of
```
…150 unchanged lines
```datasheet
−label: Maximum Alarm Verification Period
+label: Alarm Verification Period
type: range
unit: seconds
…2 unchanged lines
step: 5
default: 30
+constraint: max
```
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setpoints: [135, 155, 175, 194, 200, 225, 286]
default: 135
+constraint: exact
```
…122 unchanged lines
setpoints: [0, 15, 30, 45, 60, 90]
default: 30
+constraint: exact
```
…36 unchanged lines
- "Fire pump phase reversal or power loss"
- "Dry pipe system air pressure high and low"
+constraint: all_of
```
…56 unchanged lines
setpoints: [75, 80, 85, 88, 90, 95, 99]
drawing_ref: "ambient sound level survey"
+constraint: min
```
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setpoints: [15, 30, 75, 95, 110, 115, 135, 150, 177, 185]
drawing_ref: "room-by-room visible coverage calculation on the fire alarm floor plans"
+constraint: min
```
…60 unchanged lines
step: 1
default: 80
+constraint: exact
```
…12 unchanged lines
step: 1
default: 48
+constraint: exact
```
…59 unchanged lines
```datasheet
−label: Minimum Speech Transmission Index
+label: Speech Transmission Index
type: range
unit: STI
…2 unchanged lines
step: 0.01
default: 0.45
+constraint: min
```
…57 unchanged lines
```datasheet
−label: Maximum Devices Lost to a Single Short Circuit
+label: Devices Lost to a Single Short Circuit
type: range
unit: devices
…2 unchanged lines
step: 1
default: 20
+constraint: max
```
…9 unchanged lines
```datasheet
−label: Minimum Class A Pathway Separation, Vertical Runs
+label: Class A Pathway Separation, Vertical Runs
type: range
unit: in.
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step: 6
default: 12
+constraint: min
```
```datasheet
−label: Minimum Class A Pathway Separation, Horizontal Runs
+label: Class A Pathway Separation, Horizontal Runs
type: range
unit: in.
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step: 6
default: 48
+constraint: min
```
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setpoints: [24, 60]
default: 24
+constraint: min
```
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setpoints: [5, 15, 30, 60]
default: 5
+constraint: min
```
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step: 5
default: 20
+constraint: min
```
…16 unchanged lines
step: 1
default: 5
+constraint: max
```
…5 unchanged lines
```datasheet
−label: Maximum Notification Appliance Circuit Loading
+label: Notification Appliance Circuit Loading
type: range
unit: '%'
…2 unchanged lines
step: 5
default: 80
+constraint: max
```
### The maximum voltage drop permitted on a notification appliance circuit shall be as indicated in the datasheet.
```datasheet
−label: Maximum Notification Appliance Circuit Voltage Drop
+label: Notification Appliance Circuit Voltage Drop
type: range
unit: '%'
…2 unchanged lines
step: 1
default: 10
+constraint: max
```
…271 unchanged lines
- "Preliminary record documents showing installed device locations"
- "Contractor's completed pre-test record"
+constraint: all_of
```
…19 unchanged lines
- "Authority having jurisdiction"
- "Owner's representative"
+constraint: all_of
```
…169 unchanged lines
setpoints: [0, 12, 24, 36, 60]
default: 12
+constraint: min
```
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setpoints: [12, 24, 36, 60]
default: 12
+constraint: min
```
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setpoints: [12, 24, 36, 60]
default: 12
+constraint: min
```
…15 unchanged lines
```datasheet
−label: Maximum Warranty Service Response Time
+label: Warranty Service Response Time
type: range
unit: hours
…2 unchanged lines
step: 1
default: 24
+constraint: max
```
…14 unchanged lines
step: 1
default: 2
+constraint: max
```
…36 unchanged lines
- "Manual fire alarm box operating keys"
- "Detector removal and test tools"
+constraint: all_of
```
…8 unchanged lines
step: 1
default: 2
+constraint: min
```
## The minimum quantity of any spare device type shall be as indicated in the datasheet regardless of the percentage calculated.
```datasheet
−label: Minimum Spare Quantity Per Device Type
+label: Spare Quantity Per Device Type
type: range
unit: devices
…2 unchanged lines
step: 1
default: 2
+constraint: min
```
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## A sealed lead-acid battery held in an unconditioned mechanical space self-discharges and sulfates on a timescale set by its storage temperature, so a spare battery bought at project close can be past its usable capacity before the first replacement cycle calls for it. {note}