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Airmax MaxAir 70e P3 - User Manual

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Brochure I0607B Rev. 19-02-19
209 Citation Drive, Units 5 & 6
Concord, ON, Canada, L4K 2Y8
Telephone
(
905
)
264-1414
Fax
(
905
)
264-1147
E-mail: info
@
airmaxtechnolo
g
ies.com
Web Site: www.airmaxtechnolo
g
ies.com
MaxAir
50e,70e,100eP2&P3Zoned
Mini Ducted Fan Coil Systems
Combination Heating/Cooling Equipment
Design, Installation and Maintenance
Instructions
AirMax Technologies Mini Ducted
MaxAir(e)
fan coil systems
Important: Read and save these instructions.
Install in accordance with CEC and NEC; All wiring shall conform to CEC, NEC, and
local building and electrical codes.
CERTIFIED
FAN COIL UNITS
LISTED
PLASTIC MATERIAL
Listed in accordance with C AN/ULC-S102.2
Mounted as single units or in pairs, minimum spacing
of 610 mm between units.
Flame Spread 0 Smoke Developed - 70
AirDiffuserAssembly
Flame Spread 0 Smoke Developed - 30
Elbow, Extender, Take-Off, Dust Cap, Click Connector

Table of Contents

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Summary

Introduction to MaxAir Systems

Equipment Selection and Sizing Guide

Selecting the Number of Diffusers

Provides guidance on determining the optimal number of diffusers for system design.

Selecting the Fan Coil

Guides the user on how to select the appropriate MaxAir™ fan coil model based on heat load.

Installation Procedures

Air Handler Mounting

Instructions and precautions for securely mounting the MaxAir(e)™ combo air handler.

Evacuating and Charging

Steps for evacuating and charging the refrigeration system, including leak detection.

Electrical System and DCC7235 Controller

DCC7235 Controller Layout

Diagram and overview of the DCC7235 microcontroller-based electronic volume controller.

Power Supply Requirements

Specifies the 24VAC power requirements and transformer rating for the control system.

Control System Inputs

Details the different types of control system inputs, including 0-10VDC and switched 24VAC.

DIP Switches for Flow Volume Selection

Configuration options for selecting blower speeds and airflow levels using DIP switches.

One and Two Stage Heating System

Configuration for single and two-stage heating operations, including heat pump and furnace modes.

Heat Pump Operation Modes

Specific operating sequences for heat pump systems during heating cycles.

System Setup and Procedures

Start-Up Procedures

Step-by-step instructions for safely starting up the air handler and associated systems.

Understanding Zone Controls

Zone Control System Operation

Explains how the zone controller manages thermostats, dampers, and HVAC equipment.

Zone Control with Multi-Stage Equipment

Details how zone panels interact with multi-stage HVAC equipment for optimal comfort.

Configuring and Features of Zone Panels

Configuring the Zone Panel

Instructions for configuring zone panels using DIP switches for various system types.

Zone Panel Checkout and Operation Sequences

2 and 3 Zone Panel Checkout

Provides a checklist for installers to ensure proper functioning of the zoning system.

Service and Maintenance

Filter Maintenance

Guidance on filter installation, cleaning, and replacement to maintain system performance.

Troubleshooting Guide

External Pump Issues

Troubleshooting steps for external pump not running or being noisy.

Heating Performance Issues

Troubleshooting insufficient heat, cold water at faucet, and heating during off cycle.

2 Zone Panel Troubleshooting

Step-by-step diagnostic procedures for the 2-zone panel.

3 Zone Panel Troubleshooting

Detailed troubleshooting steps for the 3-zone panel.

Wiring Diagrams

P2 Unit Wiring Diagram

Schematic illustrating the wiring for the P2 unit, including zone control and accessories.

P3 Unit Wiring Diagram

Wiring schematic for the P3 unit, detailing connections for zone control and accessories.

P2 Unit Heat Pump Wiring Alterations

Specific wiring modifications required for P2 units when used with a heat pump.

P3 Unit Heat Pump Wiring Alterations

Wiring modifications for P3 units to enable proper heat pump operation.

Heat Pump System Application

Zone System with Heat Pump Condensing Unit

Guidelines for applying zone systems with heat pump condensing units, including wiring modifications.

Two Zone Heat Pump Configuration

Specific wiring and configuration steps for a two-zone heat pump system.

Heat Pump Heating Sequence of Operation

Describes the operational sequence for heat pump heating, including delays and switchover.

Airmax MaxAir 70e P3 Specifications

General IconGeneral
BrandAirmax
ModelMaxAir 70e P3
CategoryAir Handlers
LanguageEnglish

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