About stryker vav, 1 overview, 3 acronyms and definitions – Honeywell Stryker VAV 62-2030-01 User Manual

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STRYKER VAV USER GUIDE

62-2030—01

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1. ABOUT STRYKER VAV

1.1 Overview

The Honeywell Stryker VAV devices are configurable Lon

controllers that can be used to control VAV Zone terminal

boxes. These controllers also provide 2 freely configurable

PID loops to make use of any free pins in the controller. This

document describes how to configure and troubleshoot the

Stryker VAV devices using the AX Wizard. This includes

detailed descriptions of the various fields available in the

Wizard to configure an Stryker VAV controller and also a

description of the options available to check-out the points

after initial configuration.

1.2 Features available in the Stryker

VAV Configuration Tool

You can perform the following operations using the tool:

— Set up the Stryker VAV controllers on the network

— Configure the Stryker VAV controller for the target

application

— Create applications to program the controller

— Download the configuration to the controller

— Calibrate inputs and check outputs in manual mode

— Set the time in the controllerMonitor errors and alarms

logged in the controller

— Perform online operations like sensor calibration, con-

troller diagnostics, airflow balancing, and custom wir-

ing.

1.3 Acronyms and Definitions

Table 1. Acronyms.

Acronym

Expansion

VAV

Variable Air Volume

NV

Lon Network Variable

PID

Proportional-Integral-Derivative (PID) values regulate an analog output based on two analog values

(one is a controlled variable; the other, a reference variable) and operating parameters.

JACE

Java Application Control Engine.

PWM

Pulse Width Modulation

DLC

Demand Limit Control

The purpose of DLC is controlling the demand so that it does not exceed the maximum contracted

demand limit.

OAT

Outdoor Air Temperature

K factor

Constant Factor

LED

Light Emitting Diode

Reheat

Reheat is used for heating purpose in case of single duct, and only in cold regions, where heating is

required.

Night Purge

During night time, the outside temperature is lower than supply air temperature. Night purge is a

process of flushing the building directly. In this process, outside dampers are opened and return air

dampers are closed and all exhaust fans are operated in full speed. It is used to save the Energy

saving and to improve the indoor air quality.

Emergency Purge

If high temperature relief is required, the Emergency purge relief is required in case of high

temperature relief, and it can be triggered by lowering the temperature or through lowering the

pressure.

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