Carrier Omnizone 50BVC - Smoke Detector; Static Pressure; Return Duct Static Pressure

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SMOKE DETECTOR
Access: Fan Setpoints screen, [Smoke] softkey
The Smoke Detector screen (see Fig. 54) allows the user to view
the status of the smoke detector and the input. It also allows the
smoke detector input, fan response and fan speed to be changed
when the smoke detector is activated.
Fig. 54 — Smoke Detector Screen
Click the [PREV] softkey to return to the Fan Setpoints screen.
See Table 42 for screen function information.
STATIC PRESSURE
Access: Fan Setpoints screen, [Stat Press] softkey
The Static Pressure screen (see Fig. 55) allows the user to view the
existing duct static pressure and allows the duct static pressure set-
point, low trip and offset to be adjusted.
Fig. 55 — Static Pressure Screen
Click the [PREV] softkey to return to the Fan Setpoints screen
or click the [RAF ST PRSS] softkey to access the Return Duct
Static Pressure screen. See Table 43 for screen function
information.
RETURN DUCT STATIC PRESSURE
Access: Static Pressure screen, [RAF ST PRSS] softkey
The Return Duct Static Pressure screen (see Fig. 56) will not have
any significance since there is no return fan on a 50BV unit.
Fig. 56 — Return Duct Static Pressure Screen
Click the [PREV] softkey to return to the Static Pressure screen
or click the [Switch] softkey to access the Return Fan Lockouts
screen.
Table 42 — Smoke Detector Screen Functions
FIELD / KEY FUNCTION / INFORMATION
SMOKE DETECTOR
STATUS
(non-adjustable)
Displays the current status of the smoke
detector
DIGITAL INPUT LOCKOUT
(non-adjustable)
Displays the current status of the digital
input lockout
SMOKE DETECTOR INPUT
(adjustable)
Displays the current configuration of the
smoke detector input:
HW SD : Hard Wired Smoke Detector
BAS SD : Building Automation System
Smoke Detector
BAS SD + HW SD : Building Automation
System Smoke Detector and Hard Wired
Smoke Detector
Disable : smoke detector Disabled
FAN RESPONSE ON
SMOKE
(adjustable)
Displays the current configuration of what
the supply fan will do when a smoke detec-
tor is activated:
Stop : Fan will Stop when the smoke
detector is activated
Run : Fan will Run when the smoke
detector is activated
FAN SPEED ON SMOKE
(adjustable)
Displays what the fan speed will be when
the smoke detector is activated:
Range is from 0.00% to 100%
[  Prev] Softkey access to Fan Setpoints screen
Table 43 — Static Pressure Screen Functions
FIELD / KEY FUNCTION / INFORMATION
Duct Static Pressure
(non-adjustable)
Displays the current duct static pressure
Static Pressure Setpoint
(adjustable)
Displays the current duct pressure setpoint
Static Pressure Low Trip
(adjustable)
Displays the current static pressure low
trip point
Static Pressure Offset
(adjustable)
Current static pressure offset value
Range: 0.00" wc to 99.98" wc