beautypg.com

Bac-8007 draft7_27, Setting airflow setpoints – Titus Alpha BAC-8007/BAC-8207 Dual Duct User Manual

Page 24

background image

BAC-8007 and BAC-8207 VAV Controllers

Setting up dual-duct controllers

Setting airflow setpoints

24

Setting airflow

setpoints

The airflow setpoints are limits for VAV unit operation. All values are entered by
a controls technician.

Minimum and maximum cooling airflow Sets the airflow limits through the VAV
unit when in the cooling mode.

Minimum and maximum heating airflow Sets the airflow limits through the VAV
unit when in the heating mode.

Minimum and maximum fan speed Sets the limits on the fan speed. See

Connecting outputs on page 16

for details for controlling a fan that is part of the

VAV unit.
Minimum and maximum ventilation flow Sets the minimum and maximum
airflow limits for indoor air quality.

Table 3-2 Airflow setpoints

Object Description

Name

Defaults

AV13

Min Cooling Airflow

MIN COOL FLOW

0 CFM

AV14

Max Cooling Airflow

MAX COOL FLOW

400 CFM

AV15

Min Heating Airflow

MIN HEAT FLOW

0 CFM

AV16

Max Heating Airflow

MIN HEAT FLOW

400 CFM

AV32

Minimum Fan Speed

MIN FAN SPEED

0%

AV33

Maximum Fan Speed

MAX FAN SPEED

100%

AV55

Minimum Vent Flow

MIN VENT FLOW

0 CFM

AV56

Maximum Vent Flow

MAX VENT FLOW

350 CFM