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Stulz Ultra Series - User Manual

Stulz Ultra Series
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STULZ Ultra-Series Controller
®
For STULZ Ultrasonic Humidifi ers
Installation, Operation & Maintenance
IOM
Retrofi t & Conditioning
Humidifi cation
READ AND SAVE THESE INSTRUCTIONS
LIRE ET CONSERVER CES INSTRUCTIONS

Table of Contents

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Stulz Ultra Series Specifications

General IconGeneral
Humidity Range5 % to 95 % RH, non-condensing
Enclosure RatingIP20
Input Voltage24 V AC/DC
Operating Temperature0 °C to +50 °C
Communication ProtocolModbus RTU, BACnet MS/TP

Summary

GENERAL INFORMATION

Safety Information

Covers safety summary, warnings, and cautions for user protection and equipment.

DESCRIPTION

Controller Features

Highlights key features like BMS Interface, Field Configurable, and Password Protection.

INSTALLATION

Uncrating and Inspection

Procedure for inspecting the controller upon delivery.

Wiring Connections

Instructions for making field-wiring connections for power and control.

OPERATION

General Theory of Operation

Explains the controller's function in managing humidity output.

P;I- Proportional;Integral Control

Details the proportional and integral control logic for humidification.

Password Authorization

Password Management

Covers password protection for menus and setting passwords.

Start-up; Commissioning

Controller Features

Alarm System

Describes alarm activation, acknowledgement, and types.

Communication with the Controller

Information Menu Details

Alarm Log and Management

Alarm Log

Provides a log of all system alarms with timestamps.

Alarm Messages

Lists and describes various alarm messages and conditions.

Control Menu Settings

Set Point Configuration

Allows adjustment of humidity, dew point, and group set points.

Alarm Set Points

Configuration of trip points for various alarms.

Service Menu Functions

Humidifier Configuration

Detailed setup of humidifier settings and parameters.

Options Menu Loop

Custom Alarm Setup

Configuring custom alarm inputs and outputs.

BMS Communication

Configuration Management

Factory Configuration Details

Sensor Input Setup

Defines relationships between sensor input and display values.

Sys Configuration Settings

Basic System Configuration

Sets unit type, control mode, and operating modes.

Configuration Saving and Initialization

Saving settings, passwords, and initializing defaults.

MAINTENANCE

TROUBLESHOOTING

General Troubleshooting

Using the controller to diagnose and resolve system issues.

REPAIR PROCEDURES

PRODUCT SUPPORT

APPENDIX A - BMS Parameters

Signed Values for BMS Communication

Signed values for HTTP, SNMP, Modbus registers, and BACnet analog values.

Unsigned Values for BMS Communication

Unsigned values for HTTP, SNMP, Modbus registers, and BACnet analog values.

Boolean Values for BMS Communication

Boolean values for HTTP, SNMP, Modbus coils, and BACnet binary values.

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