Dometic 4809, 4806, 4848 specifications Troubleshooting Guide cont’d

Page 12

4800 SERIES VACUFLUSH TOILETS

Troubleshooting Guide (cont’d)

Problem

Possible Cause

Service Instructions

 

 

 

3. Water does not enter toilet

a. Blocked water supply.

a. Clear blockage in water line or

bowl, but toilet flushes.

 

filter screen at water valve inlet.

 

b. Loose or defective wiring.

b. Check wiring between water

 

 

valve and circuit board pins 15

 

 

and 16.

 

c. Defective water valve.

c. Replace if necessary.

 

d. Defective circuit board.

d. Replace circuit board.

 

 

 

4. Water does not enter toilet in

a. Electrical failure.

a. Check for loose or defective

“Add Water” switch position.

 

wiring between flush switch

 

 

and circuit board pins 1 and 4.

 

b. Defective flush switch.

b. Replace if necessary.

 

 

 

5. Water does not shut off and

a. Debris inside water valve or

a. Replace water valve.

toilet bowl overflows.

defective water valve.

 

 

 

 

6. Flush ball cycles constantly

a. Electrical short circuit.

a. Check wiring between flush

between open and closed

 

switch and circuit board pins 1

positions.

 

and 4.

 

b. Cam switch needs adjustment to

b. See page 14 for cam

 

align flush ball.

switch adjustment/flush ball

 

 

alignment.

 

c. Defective cam switch.

c. Replace cam switch. See page

 

 

15 for replacement details.

 

d. Defective drive linkage.

d. Replace drive linkage. See

 

 

page 15 for details.

 

 

 

7. Flush ball opens slowly.

a. Excessive drag between flush ball

a. Clean surface of flush ball and

 

and seal.

under edge of seal. Lubricate

 

b. Defective spring assembly.

with alcohol-free cooking spray.

 

 

b. Replace spring.

 

 

 

8. Flush switch must be held in

a. Loose or defective wiring.

a. Check wiring between cam

FLUSH position to close flush

 

switch and circuit board pins

ball.

 

11 and 12.

 

b. Defective cam switch.

b. Replace cam switch. See page

 

 

15 for details.

 

c. Service Mode switch is in Service

c. Return Service Mode switch to

 

position.

Normal position.

 

 

 

9. Flush ball does not close

a. Cam switch needs adjustment/

a. See adjustment/alignment or

completely.

flush ball alignment or replacement.

replacement details on page

 

 

14.

 

b. Rotor cam shaft loose or

b. See replacement instructions

 

defective.

on page 15.

 

 

 

10. Flush ball does not open

a. Rotor cam shaft is loose or

a. See instructions for repair or

completely.

defective.

replacement on page 15.

 

b. Weak or defective spring

b. Replace spring.

 

assembly.

c. Clean surface of flush ball and

 

c. Excessive drag between flush

under edge of seal. Lubricate

 

ball and seal.

with alcohol-free cooking

 

 

spray.

 

 

 

11. Squeaky noise occurs during

a. Lubrication needed between flush

a. Lubricate with alcohol-free

flush cycle.

ball and seal.

cooking spray.

 

b. Lubrication needed between drive

b. Lubricate joint with silicone

 

arm/linkage joint.

grease.

 

 

 

 

12

 

Page 11 Page 13
Image 12
Page 11 Page 13
Contents System Specifications WaterSupply SystemTable of Contents Toilet SpecificationsDimensions Toilet Model Identification Toilet System Components Marine Sanitation RegulationsImportant Information Before Operation System Start-upToilet Operation Adding More Water To Toilet BowlService mODE Proper Bowl CleaningWinterizing Maintaining The SystemSpare Parts Installation General Information Special Installation NotesOrdering Parts Flush Water OptionsInstallationi ST T GeneralgE E Informationi M T cont’d Discharge Piping LayoutsVented Loops Installation General Information cont’d Deodorants and Special TissueTroubleshooting Guide Toilet base assemblyTroubleshooting Guide cont’d Clearing Blockage in Toilet Base Locating Potential Vacuum Leaks in Toilet BaseAdjusting cam switch/flush ball alignment Slide cam switch down Slide cam switch upBack Front Replacing the flush ball seal and bowl seal Replacing the flush ballReplacing the rotor shaft Replacing the rotor shaft camCustomer Service Manufacturer’s one-Year Limited Warranty

4806, 4809, 4848 specifications

The Dometic 4806, 4848, and 4809 models represent a range of innovative and reliable RV air conditioners designed to deliver exceptional cooling performance for recreational vehicles. Each model is engineered with cutting-edge technologies that prioritize energy efficiency, quiet operation, and easy installation.

The Dometic 4806 model is equipped with advanced climate control features, providing optimal comfort no matter the weather outside. It boasts a powerful cooling capacity, making it perfect for hot summer days. The air conditioner uses a high-efficiency compressor and an aerodynamic design that reduces energy consumption while increasing airflow, ensuring that the interior of the RV remains cool and comfortable.

In contrast, the Dometic 4848 model incorporates specific technologies that enhance user experience. This model features a variable speed inverter compressor, which allows for precise temperature control and a quieter operation. The inverter technology also optimizes energy usage, reducing the load on the RV’s power system. Additionally, the 4848 is designed with a low-profile unit that minimizes wind resistance when traveling, contributing to better fuel efficiency on the road.

The Dometic 4809 offers versatility and user-friendly features, making it a top choice for many RV enthusiasts. This model comes with an easy-to-use digital thermostat that allows users to set their desired temperature with precision. Moreover, it includes a programmable timer, enabling RV owners to pre-cool their space before returning. The 4809 also has an optional heat pump feature, which provides warmth during cooler months, making it a year-round solution for climate control.

All three models are constructed with durable materials that enhance longevity and withstand the rigors of travel. They are designed for simple installation, with a lightweight build that facilitates easy handling and setup on various RV roof configurations. The sleek aesthetic of Dometic air conditioners ensures they blend seamlessly with the design of modern RVs, maintaining the vehicle's overall appearance.

In summary, the Dometic 4806, 4848, and 4809 air conditioners each offer unique features and technologies tailored to enhance comfort and convenience for RV owners. With their emphasis on energy efficiency, quiet operation, and user-friendly controls, these models are essential components for anyone looking to enjoy a cool and comfortable environment while on the road.
Top Page Image Contents