Berner Maxair - User Manual

Installation & Maintenance Instructions
TABLE OF CONTENTS
I. UNCRATING.......................................................................................................................................................................................................... 2
II. GENERAL MOUNTING INSTRUCTIONS ...........................................................................................................................................................2
III. WALL MOUNTING .............................................................................................................................................................................................2
IV. SUSPENDED MOUNTING ................................................................................................................................................................................ 3
V. ELECTRICAL CONNECTIONS ........................................................................................................................................................................ ....4
VI. FIELD CONNECTIONS ......................................................................................................................................................................................6
VII. OPERATION INSTRUCTIONS ......................................................................................................................................................................... 6
VIII. MAINTENANCE AND CLEANING ................................................................................................................................................................. 7
IX. SERVICE ............................................................................................................................................................................................................ 7
INTELLISWITCH®...................................................................................................................................................................................................10
QUICK START OPERATION.......................................................................................................................................................................... .10
FAQ’s (FREQUENTLY ASKED QUESTIONS)................................................................................................................................................ 12
THE INTELLISWITCH® PROGRAMMING)....................................................................................................................................................14
X. TROUBLESHOOTING........................................................................................................................................................................................19
XI. WARRANTY ......................................................................................................................................................................................................20
www.intelli-how2.com 800-245-4455 www.berner.com
IMPORTANT INSTRUCTIONS
READ AND SAVE
THESE INSTRUCTIONS
No. II-470
Date August, 2013
Saving energy and creating healthy, comfortable environments
MAXAIR
AIR CURTAIN
/AIR DOOR
MADE IN THE USA
ZEPHYR
AIR CURTAIN
/AIR DOOR
MADE IN THE USA
WARNING: TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR INJURY TO PERSONS, OBSERVE THE FOLLOWING:
A. Read all instructions before installing or using this air curtain.
B. Use this unit only in the manner intended by the manufacturer and described in this manual. Any other use not recommended by the
manufacturer may cause re, electric shock, or injury to persons. If you have any questions, contact the manufacturer.
C. Before servicing or cleaning unit, switch power o at service panel and lock the service disconnecting means to prevent power from
being switched on accidentally. When the service disconnecting means cannot be locked, securely fasten a prominent warning device,
such as a tag, to the service panel.
D. Installation work and electrical wiring must be done by qualied person(s) in accordance with all applicable national and local codes
having jurisdiction, including re-rated construction. See page 4, ELECTRICAL CONNECTIONS (NEC Code ANSI/NFPA No. 70).
E. When cutting or drilling into wall or ceiling, do not damage electrical wiring and other hidden utilities.
F. To reduce the risk of re, do not store or use gasoline or other ammable vapors and liquids in the vicinity of the air curtain.
G. This air curtain is hot when in use. To avoid burns, do not let bare skin touch hot surfaces. Keep combustible materials, such as furniture,
pillows, bedding, papers, clothes, etc. and curtains at least 1 inch from the top, back, front, sides and at least 6 feet from the discharge of
the air curtain.
H. Extreme caution is necessary when any air curtain is used by or near children or invalids, and whenever the heater is left operating
unattended.
I. Do not operate any air curtain after it malfunctions. Disconnect power at the service panel and have the air curtain inspected by a
reputable electrician before reusing.
J. To disconnect the air curtain, turn controls to "o", and turn o power to the air curtain circuit at main disconnect panel.
K. Do not insert or allow foreign objects to enter any ventilation or discharge opening as this may cause an electric shock or re, or damage
the air curtain.
L. To prevent a possible re, do not block the air intake or discharge of the air curtain in any manner.
M. The air curtain has hot and arcing or sparking parts inside. Do not use it in areas where gasoline, paint, or ammable vapors or liquids are
used or stored.
N. This heater may include an audible or visual alarm to warn that parts of the heater are getting excessively hot. If the alarm sounds (or
illuminates), immediately turn the heater o and inspect for any objects on or adjacent to the heater that may have blocked the airow or
otherwise caused high temperatures to have occurred. DO NOT OPERATE THE HEATER WITH THE ALARM SOUNDING (OR ILLUMINATING).

Summary

Important Instructions and Safety

Read and Save These Instructions

Key safety and operational guidance provided for user reference.

Unpacking and Initial Setup

Uncrating

Procedures for inspecting and preparing the air curtain unit upon arrival.

General Mounting Instructions

General guidelines and considerations for installing the air curtain unit.

Wall Mounting

Instructions for securely attaching the air curtain to a wall.

Suspended Mounting Procedures

Suspended Mounting

Guidelines for installing the air curtain using ceiling suspension hardware.

Electrical Connection Guidelines

Electrical Connections

Detailed steps for safely connecting the air curtain to the electrical power supply.

Field Connection Procedures

Field Connections

Instructions for making electrical and piping connections in the field.

Electrically Heated Models

Specific connection details for electrically heated air curtain units.

Steam Or Hot Water Heated Models

Specific connection details for steam or hot water heated air curtain units.

Operating and Airflow Adjustment

Operating Instructions

How to operate and adjust the air curtain for optimal performance.

General Operation

Overview of air curtain operation modes and sequence control.

Air Stream Adjustment

Procedures for adjusting the airflow direction and split location.

Maintenance and Service Information

Maintenance and Cleaning

Routine cleaning and maintenance procedures to ensure unit efficiency.

Service

Information and procedures for servicing the air curtain unit.

Intelliswitch Component Replacement

Intelliswitch Display Board Removal or Replacement

Steps for removing and replacing the Intelliswitch display board.

Intelliswitch Control Board Removal or Replacement

Procedures for removing and replacing the Intelliswitch control board.

Intelliswitch Speed Sensor Replacement

Instructions for replacing the speed sensor component of the Intelliswitch.

Intelliswitch Component Adjustment and Replacement

Intelliswitch Speed Sensor Adjustment

How to properly adjust the speed sensor for accurate operation.

Intelliswitch Temperature Sensor Replacement

Steps for replacing the temperature sensor used with the Intelliswitch.

Fan and Motor Removal

Detailed instructions for removing the fan and motor assembly from the unit.

Replacement of Electric Heater Element

Procedures for safely replacing the electric heater element.

Intelliswitch Quick Start Operation

Intelliswitch FAQs

Programming the Intelliswitch

Quick Start Reference

A brief overview of how to navigate and use the Intelliswitch menu.

Arrow Navigation

Explanation of how to use arrow buttons for menu navigation and value adjustment.

Menu Structure

Overview of the different menus available within the Intelliswitch controller.

User Menu

Description of the primary menu for setting operational parameters.

Program Menu

How to create and manage custom operating programs for the Intelliswitch.

Diagnostic Menu

Guide to using the diagnostic menu for troubleshooting and error checking.

Factory Menu

Instructions for accessing and using the factory menu for advanced settings.

External Connections

Details on connecting external devices like door switches or thermostats.

Troubleshooting Guide

Warranty Information

Berner Maxair Specifications

General

Brand	Berner
Model	Maxair
Category	Air Conditioner
Language	English