Maxxair MAXXFAN Plus 4700N User Manual

INSTALLATION INSTRUCTIONS,
INFORMATION AND OPERATING GUIDE
FOR MAXXFAN
®
Plus MODELS
4700N and 4900N
WARNING! To reduce risk of re, injury to persons or damage to property, use only
in the manner intended by AIRXCEL, INC. Should you have questions, please contact
AIRXCEL/MAXXAIR VENTILATION SOLUTIONS Customer Service at 316.832.3400.
P/N: 11E90000N
02-2018
READ AND SAVE THESE INSTRUCTIONS
NOTE: Refer to Installation Instructions, Information and Operation Guides regarding the
model you have purchased.
The MAXXFAN installs into a standard RV roof opening of 14 by 14 inches.
To determine if your roof opening is correctly sized, simply remove the interior ceiling garnish
trim ring of your existing roof vent and measure the ceiling opening or verify the opening is
large enough by sliding the MAXXFAN interior Garnish trim ring into the opening.
The MAXXFAN is designed for a minimum roof thickness of 2 inches to a maximum of
6 1/2 inches. If your roof thickness is less than 2 inches, build additional thickness at the
ceiling opening using wood or other suitable material.
The MAXXFAN requires a minimum 12 Volt DC, 5 amp service. Conrm that the circuit
you intend to use will accommodate the additional load. Use the proper gauge stranded
wire for electrical connections.
MAXXFAN
®

Maxxair MAXXFAN Plus 4700N Specifications

General

Model	MAXXFAN Plus 4700N
Category	Fan
Type	Roof Vent Fan
Voltage	12 VDC
Airflow	Up to 900 CFM
Mounting Type	Roof Mount
Rain Cover	Yes
Rain Shield	Yes
Thermostat	Yes
Remote Control	Yes
Bug Screen	Yes
Blade Material	Plastic
Color	White
Fan Diameter	12 inches

Summary

MAXXFAN Installation, Information & Operating Guide

Product Overview and Installation Requirements

Details model compatibility, roof opening size, thickness, and electrical service requirements for installation.

General Safety Warnings and Contact

Emphasizes safe usage practices to prevent fire, injury, or property damage, and provides contact information.

MAXXFAN Installation Steps: Roof Top

Step 1: Prepare RV Roof Opening

Instructions for removing old vent, cleaning the seal area, and centering the MAXXFAN unit.

Step 2: Apply Sealant Tape to Flange

Guidance on applying butyl tape to the MAXXFAN flange underside, covering screw holes.

Step 4: Secure MAXXFAN to RV Roof

Procedure for inserting the MAXXFAN and fastening it to the roof using provided screws.

Step 5: Final Roof Top Sealing

Instructions for removing excess caulk and sealing exposed screw heads and flange edges.

MAXXFAN Installation Steps: Interior

Step 6: Trim Interior Garnish Ring

Method for measuring and cutting the interior garnish trim ring to fit specific RV roof thickness.

Step 7: Install Interior Garnish Trim

Final steps for fitting the garnish ring into place and securing it with screws.

MAXXFAN Technical Specifications & Network

Mating Connectors and Wiring Diagrams

Details on connector types, CAN bus pin assignments, and trunk cable connections.

CAN Network Address Configuration

Explanation of how to set the module address using DIP switches or grounding pins.

Network LED Status Indicators

Guide to interpreting LED activity for network connectivity and device status.

MAXXFAN Operation Guide

Vent Lid Control and Auto-Close

Instructions for manual and automatic lid opening/closing using the knob, and related cautions.

Insect Screen Removal and Rain Sensor

Procedures for screen removal, cleaning, and the function of the automatic rain sensor.

Ceiling Fan Mode and Serial Number Location

Explanation of Ceiling Fan Mode and the location of the serial number label.

MAXXFAN Warranty and Care

Two Year Limited Warranty Details

Details on product warranty coverage, limitations, and how to obtain service.

Cleaning Precautions and Chemical Compatibility

Guidelines on safe cleaning methods and a list of compatible/incompatible chemicals for the product.