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MAXXFAN DOME 

INSTALLATION INSTRUCTIONS, 

INFORMATION AND OPERATING GUIDE 

FOR MODELS 3810, 3812 

 

READ AND SAVE THESE INSTRUCTIONS 

NOTE: 

Refer to Installation Instructions, Information and Operation Guides regarding the 

model you have purchased. 

The 

MAXXFAN Dome

 fan is an exhaust fan only. 

The 

MAXXFAN Dome 

fan installs into a 6 1/4 inch diameter opening. 

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 Dome 

sleeve into the opening. 

The 

MAXXFAN Dome 

is designed for a minimum roof thickness of 1 inch to a maximum of 

6 inches. 

The 

MAXXFAN Dome 

fan requires a minimum 12 Volt DC, 2 amp service. Confirm that the 

circuit you intend to use will accommodate the additional load. Circuit must be fused and 
use appropriate gauge stranded wire for electrical connections. 

WARNING!

 

TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR INJURY 

TO PERSONS, OBSERVE THE FOLLOWING:

 

a) 

Use this unit in the manner intended by AIRXCEL, INC. If you have questions, 
contact the manufacturer. 

b) 

Before servicing or cleaning unit, switch power off 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

CAUTION!

 

FOR GENERAL VENTILATION USE ONLY. DO NOT USE TO 

EXHAUST HAZARDOUS OR EXPLOSIVE MATERIALS AND VAPORS.

 

P/N: 11A90041Z  

 

 

 

 

 

            08-09-2019 

Summary of Contents for MAXXFAN DOME Series

Page 1: ...aximum of 6 inches The MAXXFAN Dome fan requires a minimum 12 Volt DC 2 amp service Confirm that the circuit you intend to use will accommodate the additional load Circuit must be fused and use approp...

Page 2: ...This page intentionally left blank...

Page 3: ...luene Methyl Ethyl Ketone MEK Acetate or Acetone as they can damage the flange Also Polysulfide Thiokol type sealants must be avoided If in doubt please contact the manufacturer of your RV STEP 3 When...

Page 4: ...vehicle ceiling to the base of the MAXXFAN Dome fan Cut the extension sleeve longer than the dimension measured to accommodate the depth of the garnish ring Refer to table below for additional length...

Page 5: ...ing ensuring that the garnish ring is centered over the fan opening If using the sleeve the sleeve will overlap the base that extends in the opening This will help center the garnish ring in the openi...

Page 6: ...ring to the ceiling ensuring that the garnish ring is centered over the fan opening If using the sleeve the sleeve will overlap the base that extends in the opening This will help center the garnish...

Page 7: ...of air when exhaust fan is not in use The MAXXFAN Dome fan should not be operated with the lid closed USER INSTRUCTIONS SERVICING Cleaning of your MAXXFAN Dome may be achieved with mild soap and water...

Page 8: ...PLACE CONSUMER LABEL HERE For additional product information please visit www AIRXCEL com AIRCEL INC RV Products Division MAXXAIR 3050 N St Francis St Wichita KS 67219 316 832 3400...

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