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Airmax MaxAir 70eP2 - 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

Equipment Selection and Sizing

Selecting the Number of Diffusers

Guides on determining the quantity of diffusers needed based on heat load calculations.

Diffuser Design Notes

Provides guidelines for optimal placement and performance of diffusers.

Trunk Duct Design Notes

Offers advice on locating and designing main trunk ducts for self-balancing systems.

Selecting the Fan Coil

Guides the selection of the appropriate MaxAir™ fan coil model based on heat load.

Installation

Air Handler Mounting

Provides guidance on securely suspending and mounting the air handler unit.

Domestic Water Piping

Details the installation of ½" (12mm) sediment faucet for drain/purge valve.

Cooling Coil & TX Valve

Covers the installation of the accessory slab cooling coil and TX valve.

Diffuser Location

Recommends optimal placement for diffusers based on room layout and construction.

Fan Coil Placement

Advises on locating the fan coil unit according to designer's layout.

Duct Work

Recommends lining the first five feet of return air duct with acoustic insulation.

Branch Ductwork

Details the installation of 2½" diameter branch ducts, including insulation and sealing.

Installing the Diffusers

Describes the assembly and installation of diffusers, elbows, and extensions.

Evacuating and Charging

Explains the process of evacuating and charging the refrigerant system.

Electrical (Maxe Units)

Start-Up Procedures

Details critical steps for safely starting up the air handler and water heater.

DIP-Switches: Flow Volume Select Options

B. One and Two Stage Heating System Selector

D. Normal &Test Mode Timing (SW3-2 Test)

Service and Maintenance

Filter

Emphasizes filter installation, cleaning, and replacement for warranty.

Unit Troubleshooting

Provides guidance for common issues like pump failure or noise.

Zone System Troubleshooting

Zone System Checks

Lists actions to verify transformer output, wiring, and thermostat settings.

2 Zone Panel Troubleshooting Steps

Provides a step-by-step guide for troubleshooting the 2-zone panel.

3 Zone Panel Troubleshooting Steps

Offers a step-by-step guide for troubleshooting the 3-zone panel.

Wiring Diagram (P2 Units)

Wiring Diagram (P3 Units)

Wiring Diagram (P2 Units) Alterations Heat Pump Option

Wiring Diagram (P3 Units) Alterations Heat Pump Option

Zone System Applied with a Heat Pump Condensing Unit

Airmax MaxAir 70eP2 Specifications

General IconGeneral
Hertz60
CFM2000
Airflow2000 CFM
CabinetGalvanized Steel
InsulationFoil-faced insulation

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