Nu-Air ES Series User Manual

Rev. Oct. 10, 2010
P.O. Box 2758
Windsor, Nova Scotia, B0N 2T0
Phone: 902-798-2261 Fax: 902-798-2557
www.nu-airventilation.com
Email: nuair@nu-airventilation.com
ES SERIES
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FOR MODELS ES100 AND ES170
* LEAVE THIS DOCUMENT WITH THE HOMEOWNER
Specifications, dimensions and ratings may change without notice
as a result of ongoing product development and improvements.

Nu-Air ES Series Specifications

General

Mounting	Wall, Ceiling
Housing Material	Galvanized Steel
Application	Commercial
Airflow	Varies by model
Noise Level	Varies by model
Power	Varies by model

Summary

Performance Ratings and Physical Data

How the Nu-Air System Works

Installation

Installer's Responsibilities

Installer's duties and responsibilities for system installation and compliance.

Fully Ducted System Installation

Describes the system using independent ductwork for supply and exhaust air.

Extended Exhaust System Installation

Uses HRV with a forced air furnace distribution system for supply and exhaust.

Simplified System Installation

Utilizes the furnace return duct for both supply air distribution and exhaust air collection.

Control Options Overview

Details available digital and mechanical control options for the ES Series.

Ducting to The Outside

Guidelines for connecting exterior ductwork, including insulation and vapour barriers.

Mounting and Noise Control

Recommendations for mounting the HRV unit to minimize noise and maximize efficiency.

Ductwork Best Practices

Best practices for duct installation, including bends, joints, and material selection.

Drain Connections

Instructions for properly connecting the HRV condensate drain system.

System Balancing

Procedure for adjusting motor speeds to balance airflow between supply and exhaust.

Controls

Main Board Features

Overview of the main circuit board's capabilities and connectivity options.

ES-T1 Timer Control

Describes the ES-T1 timer for timed high-speed ventilation in specific areas.

ES-M1 Basic Control

Explains the ES-M1 control for selecting standby, low speed, or high speed operation.

ES-M2 Timed Ventilation Control

Details the ES-M2 control for timed low speed ventilation and standby cycles.

ES-M3 Recirculation Control

Introduces the ES-M3 control for recirculation, suitable for homes with secondary heating.

Standard Dehumidistat (DSTAT-1)

Basic control for continuous low speed and intermittent high speed based on humidity.

Windsor Control (WIN-1)

Humidity control with a 3-position switch for OFF, STANDBY, or CONTINUOUS modes.

Windsor Timer (WIN-20)

Timer for timed high-speed ventilation, installable in kitchens, bathrooms, etc.

Spring Wound Timers

Information on using spring wound timers for continuous low speed or timed operation.

Remote On/Off Switching

How to use a basic light switch for remote on/off functionality.

Furnace Interlock

Recommends interlocking the HRV with the furnace blower for simplified duct systems.

Start-Up

Operating Hints

Maintenance

Filters

Instructions for cleaning and replacing filters to maintain performance.

Fans

Guidance on cleaning fan blades and interior surfaces.

Condensate Drain

Procedures for cleaning the condensate drain pan and tubing.

Core

How to remove and clean the HRV heat exchange core.

Exterior Hoods

Checking and cleaning exterior vents to prevent obstructions.

Grills & Duct Work

Cleaning grills and inspecting/repairing ductwork insulation.

Annual Servicing

Trouble Shooting

Electrical Schematics

ES Series Circuit Board Diagram

Diagram of the main control circuit board for the ES Series.

Defrost, Recirculation, and Interlock Jumpers

Explains jumper settings for defrost, recirculation, and furnace interlock configurations.

ES Series Wiring Diagram

Wiring diagrams for ES170 and ES100 models.

ES Series Control Wiring

Wiring details for connecting ES Series digital controls to the main board.

DSTAT-1 Control Wiring

Wiring instructions for the DSTAT-1 dehumidistat control.

WIN-1 Control Wiring

Wiring instructions for the WIN-1 Windsor mechanical control.

WIN-20 Control Wiring

Wiring instructions for the WIN-20 Windsor timer control.

Low Voltage Switch Wiring

Wiring information for connecting low voltage switches to the unit.

Warranties