Dometic 4410N Operation Manual Download Page 1 | Manualshive

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Dometic

®

4410N Commode

Gravity-discharge Commode

Operation manual

EN

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Summary of Contents for 4410N

Page 1: ...1 Dometic 4410N Commode Gravity discharge Commode Operation manual EN ...

Page 2: ...ecting Control Module at J2 is connected to the commode c Check that the control box with Flush Switch is fastened securely and is not located below any past or present leaky pipe connections 2 Turn on external water supply to commode a Check for water leaks at all connections from ship s piping to water valve and water valve to commode bowl inlet If a visual check is not possible check fittings w...

Page 3: ...uickly iv white flush ball slowly closes v water valve actuates closes vi water will enter the bowl for a few more seconds then stop c Repeat steps 3a and 3b five times 4 Check for proper flush ball seal operation a With some water in the bowl disconnect power to commode by pulling J1 connector at bottom left of Control Module b With a colored marker mark the edge of the water line in the bowl c 4...

Page 4: ...flush ball opens quickly iv white flush ball slowly closes v water valve actuates closes vi water will enter the bowl for a few more seconds then stop c Repeat steps 3a and 3b five times 3 Check for proper flush ball seal operation a With some water in the bowl disconnect power to commode by pulling J1 connector see photo p 2 at bottom left of Control Module b With a colored marker mark the edge o...

Page 5: ... flush ball preventing proper seal operation a Clean flush ball seal and the flush ball Caution To avoid damaging the toilet system s seals and valves do not clean toilet with abrasive cleaners caustic chemicals or lubricants and cleaners that contain alcohols or petroleum distillates Seal Cleaning Recommendations Use a soft bristle brush and mild cleansers to gently clean both 1 the underside of ...

Page 6: ...button for 5 seconds to relieve water pressure c Push Flush button to drain water from bowl d Remove connector at J1 on Control Module to disconnect power to commode e Disconnect commode s braided water supply line from ship s water supply f Remove mounting nuts and washers on lower left and right sides of commode base g Disconnect commode s electric cable from ship s wiring h Lift commode from pl...

Page 7: ...rack the ceramic requiring complete replacement of commode Note For best re installation of toilet base to floor flange spread thin layer of silicone grease inside floor flange q Remove drain pipe cover if used in step 8 from floor flange opening Turn commode right side up and with base centered over floor flange lower the commode vertically into the floor flange this will ensure the base s O ring...

Page 8: ...REMOVING COMMODE FROM FLOOR 1 Follow Service instructions on page 6 steps a b c e f h to remove commode from floor and turn it upside down 2 MAKE SURE POWER WIRES REMAIN SECURE TO COMMODE TO CORRECT PROBLEM 3b 3 Loosen cam switch mounting screws with 3 32 inch hex tool and 1 4 inch box end wrench Slide cam switch up or down see illustrations below depend ing on flush ball position 5 Tighten cam sw...

Page 9: ...t the flush valve motor Water Valve Actuation The water valve is a fast acting 1 6 sec 24V electric ball valve that closes with normal polarity and opens with reversed polarity It has built in limit stop switches CM relay X2 sends normal polarity to the water valve 24V through CM blue wire and DC ground through CM white wire when commode is powered but not being actuated in any way When Add Water ...

Page 10: ... MT pump is intended to be actuated whenever flushing occurs Actuating the CM s Flush switch sends 24V to CM s relay X1 coil energizing X1 This electrically connects together the CM s yellow and grey wires This completes a loop which energizes a 115VAC relay in the GATX controller located elsewhere on the ship which in turn energizes the MT pump Therefore the MT pump can be activated as long as th...

Page 11: ...re 9 385311009 flush ball seal replacement kit includes item 8 10 385311294 base O ring replacement kit 11 385311957 4410N plug in base kit includes items 8 9 10 NS 385311958 power supply replacement kit includes installation hardware NS 385311959 replacement relay 24V coil control module kit includes 2 relays NS 385311961 4410N flush switch control module NS 385311960 4410N control module complet...

Page 12: ... INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE ARE LIMITED TO A PERIOD OF ONE 1 YEAR FROM DATE OF INSTALLATION IMPLIED WARRANTIES No person is authorized to change add to or create any warranty or obligation other than that set forth herein Implied warranties including those of merchantability and fitness for a particular purpose are limited to one 1 year ...

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