NuAire XBOXER XBC25-H-AS Series User Manual

ErP
COMPLIANT
2016
XBOXER XBC
UNIT SIZES 10 - 65 WITH
ECOSMART CONNECT CONTROL (CO)
INSTALLATION, OPERATING AND
MAINTENANCE INSTRUCTIONS
FOR THE COMPLETE VENTILATION SOLUTION
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NuAire XBOXER XBC25-H-AS Series Specifications

General

Heating Capacity	25 kW
Dimensions (H x W x D)	24 x 24 x 24 inches
Shipping Weight	150 lbs
Application	Commercial Heating
Voltage	208/240/480 V
Phase	3 Phase
Airflow	2000 CFM
Sound Pressure at 10 Feet	65 dB

Summary

4.0 Erection and Assembly

6.0 Installing Fan Units and Attenuators

6.1 Installing Attenuators

Details the method for supporting and securing attenuators to the fan unit.

6.2 Installing Weatherproof Roof

6.3 Motorised Dampers

6.4 Constant Pressure Control

7.0 Commissioning and Setting To Work

7.1 Filters

7.3 Fan Sections

8.0 Control Strategy Description

8.1 General System Overview

Overview of the BACnet MS/TP enabled controller integrated into the system.

8.2 Controllable Unit Items

8.3 Enable Signal Methods

8.4 Room Module Integration

Describes the connection and functionality of Ecosmart Connect Room Modules.

8.6 Sensor Integration and Control

Details sensor integration for temperature, humidity, CO2, and pressure controls.

8.7 Configurable Modes

Explains configurable modes activated via switched live input 2.

8.8 Temperature Control Modes

Details supply and room temperature control strategies, including bypass.

8.14 Alarms and Protection

Details critical alarms, maintenance alarms, thermal trip, and frost protection.

8.14.3 Fire Alarm and Heating/Cooling Types

10.0 FC Bus Devices

10.1 FAC Controller

10.2 BACnet IP To MS/TP Router

10.4 Touch Screen Field Advanced Display

10.4.1 Navigation

10.4.2 Writing Of Values

10.5 Quick Setup

Provides steps for quickly setting up the FAD with target objects and favourites.

10.5.1 Setting Up A Target Object

Guides on selecting a target device and object on the network.

10.5.2 Setting Up Favourites

10.5.3 Setting Up Security

Details how to set up user and service passwords for security.

10.5.4 Scheduling Page

10.5.5 Alarm Log

Explains how alarm events are logged and displayed on the LCD.

11.0 SA Bus Devices

11.1 Room Module Details

Details the electronic, wall-mountable sensors designed for the Nuaire control panel.

11.2 Room Module Features

11.3 Installation Considerations

11.4 Room Modules Wiring

11.6 Available Room Modules

11.7 Sensor Addressing

11.8 Room Modules Technical Specifications

Provides detailed technical specifications for Room Modules.

11.9 Interconnection

12.0 Appendix To Software Strategy

12.1 BACnet Object List

12.2 BACnet Overview

12.2.4 Writing Of Values (Priority Array)

Explains how BACnet priority arrays manage value conflicts.

13.0 Connection and Wiring Diagrams

13.1 Hardware Positions On The Unit

13.2 I/O Damper Connection

Details the wiring for 24V actuators on I/O dampers.

13.3 Basic Connection Diagram

Shows the basic electrical connection diagram for the unit.

13.4 Physical Layout

13.5 XBC10-15 (No Heater/LPHW) Wiring

13.6 XBC25-65 (No Heater/LPHW) Wiring

13.7 XBC10-15 (Electric Heater) Wiring

Wiring diagram for units with electric heating.

13.8 XBC25-65 (Electric Heater) Wiring

Wiring diagram for larger units with electric heating.

14.0 Commissioning

14.1 Basic Commissioning

Outlines the fundamental software-based commissioning process.

14.1.1 Setting Fan Airflow (Min/Max)

Procedure for setting minimum and maximum fan speeds.

14.1.2 Setting Fan Run-on Time

Setting the run-on time for the fan based on enable signals.

14.1.3 Setting Trickle Mode

Configuring trickle mode for continuous low-speed fan operation.

14.1.4 Setting Setpoint (No Display Modules)

Adjusting the controller setpoint when no display modules are fitted.

14.1.5 IO Damper Setup

14.2 Commissioning Checklist

A checklist to ensure all aspects of commissioning are completed correctly.

14.3 Fan & Motor Checks

Instructions for checking fan and motor operation, rotation, and current draw.

15.0 Maintenance Procedures

15.2 Filters Maintenance

15.5 Fans and Motors Maintenance