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Zonex System 2000 GEN II - User Manual

Zonex System 2000 GEN II
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System 2000
GEN II
A MODULATING SYSTEM
Vote Based Auto Changeover VAV
Part #GENIIMAN
June 2014
Installation and Applications Manual
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Summary

GEN II QUICK START AND COMMISSIONING

SYSTEM OVERVIEW

GENERAL SEQUENCE OF OPERATION

GAS ELECTRIC OPERATION

GEN II Controller Installation

Instructions for installing the main control unit.

Gas Electric Basic Configuration

GEN II Gas Electric Advanced Feature Configuration

Gas Electric Capacity Control - Temperature Adjust

Adjusting system temperatures for cooling and heating cut-outs.

Electric Heat Fan Configuration

Configuring the fan operation for electric heat scenarios.

2 nd Stage Heat and Cool Cut-in Configuration

Setting up second stage operation based on time and temperature.

HEAT PUMP OPERATION

Heat Pump Operation O Reversing Valve

Details on "O" reversing valve operation for heat pumps.

Heat Pump Operation B Reversing Valve

Details on "B" reversing valve operation for heat pumps.

GEN II Heat Pump Basic Configuration

Steps to configure the GEN II controller for heat pump systems.

GEN II Heat Pump Advanced Feature Configuration

Advanced settings and features for heat pump configurations.

Zone Thermostat - ModStat

Installation

Steps for installing the ModStat thermostat and sub-base.

Wiring

Wiring connections for the ModStat thermostat.

ModStat Configuration and Operation

Addressing

How to assign unique addresses to thermostats.

Display Temperature Calibration

Procedure to calibrate the thermostat's temperature display.

Adjusting Set Points

How to set and adjust heat and cool set points.

Changing Mode

How to select operating modes like Heat, Cool, Auto.

Override

How to initiate temporary overrides for unoccupied periods.

Reheat

Configuration for reheat operation with ModStat.

SUPPLEMENTAL HEAT APPLICATIONS

DIGICOM; DIGIHP Thermostats

DESCRIPTION

Overview of DIGICOM and DIGIHP thermostat features.

INSTALLATION

Steps for installing DIGICOM/DIGIHP thermostats.

Wiring

Wiring instructions for DIGICOM/DIGIHP thermostats.

Configuration

Setting unique addresses for DIGICOM/DIGIHP thermostats.

Manual Adjustments

Adjusting set points, fan mode, and HVAC system mode.

Thermostat Operation

How DIGICOM/DIGIHP thermostats operate in cool, heat, and emergency modes.

Voltage Polarity Check

Checking voltage polarity for DIGICOM/DIGIHP connections.

System Start and Test

Troubleshooting

Steps to diagnose and resolve common installation issues.

Advanced Feature Configuration

Occupied; Unoccupied Fan Operation

Configuring fan operation for occupied and unoccupied modes.

Opposing Call Changeover

How the system handles conflicting heat/cool calls.

Priority Active Heat and Cool Call Operation

Assigning priority votes to thermostats for changeover control.

Thermostat Security - Set Point LOCK

Air Balance - Force Dampers Open

Default Thermostat Set Point Programming

Time Clock

Installation

Installing the GCLK time clock.

Programming

Programming the GCLK time clock.

ZONE DAMPERS

Round Medium Pressure Damper Part Numbers and Sizes

Details on available round medium pressure damper models.

Typical Round Capacities

Airflow capacities for typical round dampers.

RECTANGULAR ZONE DAMPERS

Rectangular Medium Pressure Zone Dampers (STMRTD)

Specifications for rectangular medium pressure dampers.

Medium Pressure Rectangular Dimensional Data

Dimensional data for medium pressure rectangular dampers.

Rectangular Heavy Duty Zone Dampers (STCD)

Specifications for heavy duty rectangular dampers.

D-FUSER ZONE DAMPER

SIZING ZONE DAMPERS

Installation Notes

Important considerations for installing zone dampers.

SLAVING UP TO THREE ZONE DAMPERS

SLAVING MORE THAN THREE ZONE DAMPERS

BYPASS DAMPERS - ELECTRONIC

Electronic Bypass Dampers

Overview of electronic bypass damper functionality.

Sizing Electronic Bypass Dampers

Guidelines for sizing electronic bypass dampers.

Round Bypass Damper Selection

How to select round bypass dampers.

Rectangular Bypass Damper Selection

How to select rectangular bypass dampers.

SLAVING BYPASS DAMPERS

BYPASS DAMPER WITH INTEGRATED PRESSURE CONTROL

Integrated Pressure Control Description

Description of the integrated pressure control system.

Bypass Damper Installation

Installation steps for bypass dampers with integrated control.

Bypass Damper with Integrated Bypass Control Setup

Setup procedures for bypass dampers with integrated control.

BYPASS CHECKOUT FOR STATIC PRESSURE CONTROLLER

Zonex System 2000 GEN II Specifications

General IconGeneral
BrandZonex
ModelSystem 2000 GEN II
CategoryControl Systems
LanguageEnglish

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