T921 Toilet Cubicle User Manual
Contents
1. OUTLET 34 BEC technics T921 TOILET CUBICLE USER MANUAL Service Part PCB Location Behind the centre stairs Replacement REMOVE OUTER COVER 2x WING SCREWS DISCONNECT THE POWER TO THE CUBCILE BY REMOVING THE 2 WAY CONNECTOR REMOVE ALL FOUR REMAINING 9 WAY CONNECTORS REMOVE THE 4X SCREWS HOLDING THE PCB FIT THE NEW PCB amp ATTACH THE FIVE CONNECTORS MAKING SURE THAT THE FOUR 9 WAYS GO BACK IN THE CORRECT ORDER 9 WAY CONNECTOR PIR Circuit Part PIR Circuit Board Location Behind centre stairs next to the main PCB Replacement REMOVE PROECTIVE COVER 2x WING SCREWS DISCONNECT THE POWER TO THE CUBCILE BY REMOVING THE 2 WAY CONNECTOR REMOVE ALL WIRES IN THE SCREW TERMINALS amp THE SMALL SENSOR PLUG REMOVE THE 2X SCREWS HOLDING THE PCB FIT THE NEW PCB amp ATTACH THE SMALL PLUG amp WIRES MAKING SURE THAT THE WIRES GO BACK IN THE CORRECT ORDER 352. 14 days or a charge may be applied shades technics T921 TOILET CUBICLE USER MANUAL Spare Parts Toilet Bowl Assembly Cat No 688255 Toilet Roll Bracket Cat No 661628 Toilet Roll Spindle Cat No 661618 Litter Flap Cat No 688011 Toilet Seat Vanity Push Button Cat No 735101 Cat No 661044 Ventilator Fan Hinges Cat No 727502 Cat No 735102 Faucet Cat No 663609 Alarm Button Floor Mat Ventilator Grill set Cat No 714030 Cat No 661493 Cat No 661501 Flush HW Button Cat No 714007 shadestechnis technics T921 TOILET CUBICLE USER MANUAL PCB Assy Pump Assy Spare Parts PCB Cat No 730638 PIR PCB Sensor Assy Cat No 712035 Pump Cover Cat No 685501 Solenoid Valve Cat No 714622 In Line Filter Cat No 722102 11 BEC technics T921 TOILET CUBICLE USER MANUAL Spare Parts Ceiling Panel LED Pencil Light Cat No 712044 Smoke Alarm Grill PIR Sensor PCB Smoke Alarm Interconnect LED Spot Light Cat No 661507 Cat No 712035 Cat No 661132 Cat No 712043 Hand Dryer Soap Dispenser Cat No 661800 Cat No 661660 shadestechnis technics T921 TOILET CUBICLE USER MANUAL Flush Tank Cat No 733107 Hand Wash Tank Cat No 733101 Soil Tank Cat No 733102 Spare Parts Hose Barb Filler Cat No 695520 Tank Coupler Cat No 747028 Horizontal Float Switch Cat No 714514 Overflow
3. Fitting Cat No 744011 Vertical Float Switch Cat No 714502 shades technics T921 TOILET CUBICLE USER MANUAL Spare Parts Tap Cat No 747044 Flush amp HW Pump Cat No 702180 34 Swivel Hose Connector Cat No 744005 Pneumatic Dump Valve Assembly Cat No 735774 Hose Barb Connector Cat No 747027 Tap Cat No 747046 Swivel Elbow Cat No 744022 Dump Valve Pull Handle Cat No 735780 Spare Pull Handle Cat No 735781 shades technics T921 TOILET CUBICLE USER MANUAL Stickers No Standing Emergency Alarm Cat No 735560 Cat No 735566 Shades Technics No Smokin is Cat No 735568 Cat No 735563 Shades Technics TEL 44 D 1992 501683 www shades technics com Door Lock RH Toilet Roll Cat No 735564 Cat No 735569 Soap Dispenser Flush 2 Cat No 735572 Cat No 735562 lt ibi Hand wash Cat No 735561 Litter Bin Cat No 7355067 Full Set of Labels Cat No 735570 15 Please specify LEFT or RIGHT hand cubicle when placing orders for labels BEC technics T921 TOILET CUBICLE USER MANUAL Toilet Control Board PCB Description The Toilet Cubicle Control Board is a solid state electronic control unit that manages all toilet cubicle functions All output devices are short circuit and over voltage protected for reliability and safety Operation Power up amp voltage low indicator On power up the contro
4. HOSNIS JAVA dan ESE Ee D HSVAONYH HSVA R SHOLYOIONI uapa ES 0 KJ So nods 031 ge noring Ir TI L A 4 HSYMONVH a 81 990 000 3 5 1949 AH el Wenig C Q0I0N310S HSVAONVH mi xU inane D Ei 010N3105 ET i 35 HSn13 we uong AH ETE FAFE 10 i mme NOD NOD NOD 4 NOD 17 921 TOILET CUBICLE USER MANUAL PCB Schematic shades technics eee e m TL O2iv1S 2514 22410 SS37NN NI ZW ZMOULNZINIO L V v us paoog 31N2419 OM 230135 uo131ng USOMPUDOHI y duon amp u3 55A dund MH san LION 2PJJ9A0 130014 LAS O dung 0puoosez5 128 W 5 VOOL x20 MH Bulusoi3 USUM SADA 2440 s u23I S 30013 3x3 NOM dil oS 39 DSNILYM 52572 19 414059 usodg se2jA les ENOJ Z teojasJeg an ZNOD SeojA2eS 9219325 iNOS Z7138V NOIAO3NO2 18 BEC technics T921 TOILET CUBICLE USER MANUAL Fault Finding Toilet Fails To Power Up No Water From Hand Wash Faucet Extractor Fan Not Functioning Swing Flush Not Working No Water Poor Water Flow Around Bowl Interior Lamp Stays On Too Long Not Long Enough Aircalor Hand Drier Not Functioning Vacant Engaged Lamp Fails 20 9 DP ME o e Interior Lamp Fails I p Alarm Button Buzzer Not Function
5. PUMP RUNS WHEN BUTTON check PLE Apr ted CONNECTIONS BETWEEN PUMP amp TAP CHECK POWER TO HAND WASH No PUMP CHECK WC TANK FLOAT SWITCH IS NOT STUCK BY CHECK CONNECTIONS TO THE V HAND WASH BUTTON Switch Use 2x outer CHECK WIRING CONNECTIONS BETWEEN PCB amp PUMP FOR OPEN CIRCUIT POSSIBLE CIRCUIT DAMAGE REPLACE PCB 23 BEC technics T921 TOILET CUBICLE USER MANUAL Poor water Flow around Bowl CHECK THAT THE BOWL JET IS NOT LOOSE CHANGE ANGI F CHECK JET PIPE amp PUMP FOR BLOCKAGES CHECK PIPE FOR KINKS OR SHARP BENDS ENSURE TOILET BOWL IS CLEAN CHECK POWER TO PUMP 8 PUMP EFFICIENCY Replace Pump 24 BEC technics T921 TOILET CUBICLE USER MANUAL Interior Lamp Stays ON Too Long Not Enough THE INTERIOR LAMP SENSOR DETECTS BOTH HEAT amp MOVEMENT IT IS PRE SET TO TURN OFF THE INTERIOR LAMPS 30 SECONDS FROM ITS LAST DETECTION TO EXTEND THE TIME TO REDUCE THE TIME TURN RIGHT ADJUSTER TURN RIGHT ADJUSTER CLOCKWISE ANTI CLOCKWISE IF ADJUSTMENT DOES NOT ALTER THE TIME REPLACE PIR PCB amp SENSOR D THE LEFT HAND ADJUSTER ALTERS THE SENSITIVITY OF THE 25 SENSOR CLOCKWISE TO INCREASE BEC technics T921 TOILET CUBICLE USER MANUAL Hand Drier Not Functioning The Aircalor Hand Drier will only Function with the WC Master Switch On and the Cubicle Interior Light On CHECK POWER TO SCREW TERMINAL CHOC BLOCK POWE
6. dosage for 110 litre capacity holding tank and will function for a maximum of three days To apply 1 Ensure the soil tank is empty 2 Check the tank evacuation valve is closed 3 Check the WC clean water tank is full 4 Switch on power to the cubicle see page 3 5 Press the flush button and drop the complete sachet into the bowl Cat No 800025 Box 100 or Cat No 800026 Carton 1000 Caution Do not open the sachet e tis recommended that the WC supply tank is drained and the soil tank is emptied at the end of every day e hand wash tank should be emptied and re filled dailey To help maintain a clean tank and freshwater the use of a sanitiser is recommended Shades can supply a suitable product that disinfects the water that is safe to drink and non irritable to the skin and eyes Cat No 800060 BEC technics T921 TOILET CUBICLE USER MANUAL Weekly Routine e Check extractor fan function e Inspect the security of the faucet door hinges and toilet seat Check the operation of the cubicle door and lock function e Open vanity door check electrical and plumbing connections for security and leaks e Check water flow to the hand basin is smooth and constant Quartely Routine e Flush out soil tank with clean water the soil tank must be empty and the vehicle positioned so that the soil tank evacuation valve is over a sewage drainage point To flush out 1 Switch on the cubicle 2 Connect a hosepipe
7. BEC technics T921 TOILET CUBICLE USER MANUAL Cleaning amp Hygiene Cubicle Cleaning The cubicle is manufactured from Glass Reinforced Plastic GRP with high gloss interior and lightly textured exterior surfaces This surface finish is delicate and must only be washed down using a mild detergent The use of a caustic or abrasive material is not recommended as this will affect the appearance Toilet Bowl Cleaning To protect the finish of the GRP toilet bowl do not use abrasives of any kind To clean the bowl use a mild anti bacterial detergent and suitable brush Litter Bin The cubicle features 5 litre plastic bin located in the vanity below the sink The use of a bin liner is recommended Soap Dispenser To fill the dispenser lift the lid of the dispenser and fill with liquid soap Toilet Roll It is recommended that a high biodegradable paper is used at all times Cat No 800103 Pack of 36 Available from Shades Technics Domestric grade toilet paper is not recommended as this can block the system BEC technics T921 TOILET CUBICLE USER MANUAL Maintenance Daily Routine e Prior to the vehicle entering service the holding tank should be charged with an additive to sanitise the effluent e recommended product is Shades Super Sani ECO or Sani RC formulated from natural essential oils this formaldehyde free formula is contained within a water soluble membrane A single 16 gram sachet contains the recommended
8. ING THE UNIT FROM THE WALL DISCONNECT THE 2 CABLES PASSING THROUGH THE OUTER WALL OF THE CUBICLE MAKING SURE THEY DO NOT FALL DOWN THE BACK RE CONNECT A NEW UNIT AND SCREW TO THE WALL MAKE SURE THE RUBBER HOLE COVERS ARE RE FITTED AND FIT THE COVER SECURING WITH BOTH SCREWS FIXING HOLES 32 BEC technics T921 TOILET CUBICLE USER MANUAL Service Part Hand Wash amp Flush Buttons Location Sink Vanity Replacement DISCONNECT THE POWER TO THE CUBICLE UNSCREW THE BUTTON HOLDER COVER REMOVE TERMINALS FROM THE BACK OF THE BUTTON UNSCREW THE COLLAR ON THE UNDERSIDE OF THE BUTTON BUTTON SHOULD RELEASE FROM THE TOP RE FIT NEW BUTTON AND CONNECT THE TERMINALS Use 2x outer terminals 33 BEC technics T921 TOILET CUBICLE USER MANUAL Service Part Hand Wash 8 Flush Pump Location Hand Wash 8 Flush Pump Locker behind the centre Replacement DISCONNECT THE POWER TO THE CUBCILE REMOVE ANY ACCESS PANEL amp INSULATION PROTECTING THE PUMPS DRAIN FRESHWATER TANK DISCONNECT THE WIRES TO THE PUMP REMOVE FROM SECURING CLIP RELEASE INLET AND OUTLET PIPES RE FIT NEW PUMP MAKING SURE THAT BOTH INLET AND OUTLETS ARE WATER TIGHT AND THE FLOW ARROW IS POINTING IN THE CORRECT DIRECTION RE CONNECT THE POWER CLOSE THE DRAIN ON THE SUPPLY TANK RE FILL TANK WITH FRESHWATER SWITCH ON POWER TO CUBICLE PRIME PUMP WITH 2 3 BUTTON PUSHES WHEN WORKING CORRECTLY REPLACE THE INSULATION AND COVER WIRING CONNECTIONS
9. R IN CHECK POWER TO AIRCALOR RED 8 BLUE WHEN CUBICLE NO LIGHT IS ON No CHECK VEHICLE SUPPLY CHECK STRIP FUSE 30A NEXT TO PCB CHECK FUSE MOUNTED WITHIN gie ta Viera THE HAND DRIER 2 PUSH BUTTON ON UNIT CHECK POWER ACROSS 2 WAY No CONNECTOR PART OF HARNESS RED GREEN amp BLACK WITH THE LIGHT ON REPLACE HAND DRIER YES REPLACE 70A RELAY CHECK TERMINALS ON CON1 26 PIN1 PCB BEC technics T921 TOILET CUBICLE USER MANUAL Vacant Engaged Lamp Fails OCCUPIED 8 VACANT LAMPS WILL NOT ACTIVATE UNTIL AFTER 1 MINUTE FROM POWER UP CHECK FUSES CHECK LAMP BULB CHECK WIRING OF LAMP IF FAULTY REPLACE PCB 27 BEC technics T921 TOILET CUBICLE USER MANUAL Interior Lamps Fail CHECK MAIN POWER TO CUBICLE CHECK FUSES CHECK LED BULBS CHECK POWER FROM PIR NO POWER FROM PIR PCB POWER FROM PIR PCB REPLACE PIR PCB CHECK WIRING BETWEEN PIR PCB amp LEDS BEC technics T921 TOILET CUBICLE USER MANUAL Alarm Button Buzzer Not Functioning REMOVE TERMINALS FROM BACK OF ALARM BUTTON AND LINK TOGETHER ALARM BUZZER SOUNDS AT DASHBOARD amp TOILET WALL REPLACE ALARM BUTTON ALARM BUZZER AT DASHBOARD TOILET WALL DOES NOT SOUND DOES DASHBOARD VES ALARM WARNING LIGHT ILLUMINATE CHECK WIRING CONNECTIONS FROM BUTTON TO PCB amp BUZZER TO PCB CHECK VEHICLE WIRING FROM PCB TO DASHBOARD 29 REPLACE BUZZER BEC technics T921 TOILET C
10. SHADES TECHNICS T921 TOILET CUBICLE USER MANUAL Tel 44 0 1992 476830 cat No 746218 Issue 2 31 10 2011 BEC technics T921 TOILET CUBICLE USER MANUAL Contents TITLE PAGE Cubicle Operating Instructions 3 Cleaning amp Hygiene 5 Daily Maintenance 6 Weekly Maintenance 7 Quarterly Maintenance 7 Winterization 8 Jump Starting 8 Fault Reporting 8 Warranty Claim Procedure 9 Cubicle Spares 10 Electrical Spares 11 Ceiling amp Interior Spares 12 Tanks amp Plumbing 13 Stickers 15 PCB Overview 16 Cubicle Wiring 17 PCB Schematic 18 Fault Finding 19 Service Instructions 31 BEC technics T921 TOILET CUBICLE USER MANUAL Cubicle Operating Instructions Switching the cubicle ON Engage the WC master switch on the dashboard The cubicle interior lamps will turn on for 60 seconds and then switch off The cubicle is now ready to use It is recommended that the vehicle engine is running to protect the batteries Interior Light A blue LED night light will work when power is switched to the cubicle and upon entry the 2 main spot lamps will illuminate automatically The interior lamp is controlled by a movement sensor which will switch off the light shortly after the cubicle is vacated To Flush The Toilet Push the flush button once to flush the toilet with a set quantity of water Should a further flush be required wait for the flush cycle to complete then press the button again NOTE Wwe When the soil
11. UBICLE USER MANUAL Bad Toilet Odor ENSURE TOILET BOWL AND SURROUNDING AREA IS PROPERLY CLEAN REMOVING THE FLOOR MAT AND WASHING THOROUGHLY ENSURE TOILET CHEMICAL HAS BEEN ADDED TO SOIL TANK CHECK FUNCTIONALITY OF TOILET EXTRACTOR FAN CHECK FOR BLOCKAGE IN THE VENT OF THE FAN DISCHARGE SOIL TANK amp CLEAN FLUSHING CONNECTING PIPES THROUGH CHECK INTEGRITY OF TOILET SWING FLUSH SEAL 30 amp REPLACE IF NECESSARY BEC technics T921 TOILET CUBICLE USER MANUAL Service The following section details where to find key components and how to replace them Part Lights Location Cubicle Ceiling Panel Replacement DISCONNECT THE POWER TO THE CUBCILE GENTLY PULL THE LED LAMP FROM THE CEILING LIFTING THE EDGES WITH A FLAT SCREW DRIVER USE MASKING TAPE TO PROTECT THE GRP CEILING PANEL FROM THE BLADE DISCONNECT THE LIGHT UNIT amp REPLACE Part PIR Sensor Location Cubicle Ceiling Panel Replacement REMOVE 6x SCREWS SECURING THE PIR amp SMOKE ALARM COVER TAKE OUT THE PIR SENSOR AND UNCLIP THE CABLE RE FIT A NEW SENSOR amp CHECK THE SENSITIVITY AND TIMING ADJUSTMENT IS CORRECT 31 BEC technics T921 TOILET CUBICLE USER MANUAL Service Part Hand Drier Location Cubicle Wall Replacement DISCONNECT THE POWER TO THE CUBICLE REMOVE 2x SCREWS ON THE UNDERSIDE OF THE HAND DRIER REMOVE THE FRONT COVER OF THE HAND DRIER REMOVE 2x RUBBER HOLE COVERS REMOVE 3x SCREWS RELEAS
12. ing gt gt Bad Toilet Odor 19 BEC technics T921 TOILET CUBICLE USER MANUAL Toilet Fails to Power Up CHECK DASH MASTER SWITCH IS ON YES CHECK VOLTAGE ACROSS MAIN TERMINALS Below 22 Above 22 Volts Volts CHECK SOIL TANK IS EMPTY Raise Supply CHECK WC TANK IS FULL CHECK SOIL 8 WC TANK FLOAT SWITCHES ARE NOT STUCK BY ACTIVATING THE BOARD MOUNTED OVERRIDE Cubicle Powers SWITCH Up Check Wiring Switch Connections to Float Switches 20 BEC technics T921 TOILET CUBICLE USER MANUAL No Water from Hand Wash Faucet CHECK HAND WASH TANK IS FULL CHECK FUSES YES CHECK PUMP RUNS WHEN BUTTON OHEOK 1 Wp a CONNECTIONS BETWEEN PUMP amp CHECK POWER TO HAND WASH No PUMP Replace Pump YES No CHECK WC TANK FLOAT SWITCH IS NOT STUCK BY CHECK CONNECTIONS TO THE I HAND WASH BUTTON Replace Button Replace Float Switch Use 2x outer terminals CHECK WIRING CONNECTIONS BETWEEN PCB amp PUMP FOR OPEN CIRCUIT POSSIBLE CIRCUIT DAMAGE REPLACE PCB 21 BEC technics T921 TOILET CUBICLE USER MANUAL Extractor Fan not Functioning IS THE CUBICLE LIGHT ON OR CHECK FAN BLADES FOR OBSTRUCTION CHECK POWER TO FAN CHECK WIRING CONNECTIONS BETWEEN PCB amp FAN 22 BEC technics T921 TOILET CUBICLE USER MANUAL Swing Flush not Working No water CHECK WC TANK IS FULL amp SOIL TANK IS EMPTY CHECK FUSES YES CHECK
13. l board enters the shut down mode for 60 seconds In shut down mode the occupied lamp will be on and all other outputs off After 60 seconds provided that the voltage is not too low the control board will enter the normal operating mode If at any time the voltage drops below the threshold set by VR1 for more than 5 seconds the control board will re set After a re set the board starts in the shut down mode for another 60 seconds before being fully functional The threshold voltage is factory set to 22V the RED low voltage LED will begin to flash if the supply drops below the threshold 16 T921 TOILET CUBICLE USER MANUAL shades technics UDA b ONIMIM ALINYA 226 ODINGA XNYI 5 13 e 3 TETN 2 5 o kartis A 1v014 e 1v014 a To 4 4 HILIAS HAVI 035V583 1NY2YA qam 1Y013 I m D 5 er HSVA ONVH N E 7 gt A z 114915 Atz Atdans L 61 GED a0 440 jeubis 290 useg 9 AVE 109615 S AY 907 40 194364 AH El TAI 09801 ueog 550 4 ima wes L ao yenpy gH seting wiy 01 HOS 29400 utnjj pioudjos deng usnij FAR voijng Broly p uojjng winly IT 91 poroa j recae 1 1105 2 ENGEL AS 2 0151538 up BL y
14. t the dashboard master Switch for the WC is off Fault Reporting Procedure 1 In the unlikely event of a fault occurring an emergency parts kit has been supplied along with the enclosed comprehensive fault analysis flow chart 2 Using these charts determine the cause of the fault and replace the faulty item from the kit if possible 3 To order a replacement kit or non kit part contact the dealer as specified on the contents page Page 2 of this manual quoting the cubicle serial number The serial number is located behind the vanity access panel 4 In order for replacement goods to be dispatched a simple warranty procedure must be followed Tampering unauthorised involvement or preventable damage will result in a charge being levied BEC technics T921 TOILET CUBICLE USER MANUAL Warranty Claim Proceedure Shades Technics offer a comprehensive warranty cover for all products valid for 24 months from the vehicle s date in service Contact the dealer or supplier from where the vehicle was purchased The dealer supplier will then contact Shades Technics who will fax a warranty claim form to the customer Complete the warranty claim form ensuring all details are filled in and fax back to Shades Technics on 44 0 1992 476831 Shades Technics will dispatch any parts required or organise rectification via one of its service points Please return any faulty parts that have been replaced under warranty within
15. tank is full the dashboard LED will illuminate and the Occupied lamp will signal The toilet is now out of use until the soil tank is emptied NAN When the clean water tank is empty the dashboard LED will illuminate and the Occupied lamp will signal The toilet is now out of use until the water tank is re filled To Wash Your Hands Depress the handwash button once to dispense a set amount of water When the hand wash tank is empty the dashboard LED A will illuminate to alert the driver Cubicle Extractor Fan The ventilator fan runs continuously when the master switch is ON but has the option to only work when the light is activated Water Tank Filling amp Emptying Tanks are filled via the hose connectors located in the side locker Each tank also has its own drain for cleaning or winterization BEC technics T921 TOILET CUBICLE USER MANUAL Cubicle Operating Instructions Soil Tank Emptying The evacuation valve on the soil tank is controlled pneumatically and can be opened by pulling a black knob located inside the locker in front of the cubicle It is located on the left hand side of the door opening The knob must be pushed back in to close the valve when finished Smoke Alarm The smoke alarm is mounted in the ceiling panel of the toilet and is powered via the main toilet control board and not a battery It is also connected to a light on the dashboard which illuminates should the smoke alarm be activated
16. to a mains water supply 3 Push a hose pipe through the flap in the bottom of the bowl and into the tank 4 Turn on the water to the hose pipe and fill the holding tank being careful not to overfill 5 Switch off the water to the hose and open the evacuation valve to empty the tank 6 Press the flush button to open the valve and remove the hosepipe e Lubricate soil tank evacuation valve to be carried out immediately after flushing through the soil tank Undo the four fixing bolts holding the soil valve assembly together and remove the main body section Lubricate the slide paddle using lithium grease or similar so the open close operation is smooth Replace the valve body and bolt together Do not over tighten as this will restrict the operation of the valve e Disinfect the hand wash tanks and flush through with clean water BEC technics T921 TOILET CUBICLE USER MANUAL Winterization If the cubicle is being used in cold temeprateures below freezing it is necessary to drain the hand wash tank to protect the pump and supply hand wipes or alcohol gel The flush tank can only continue to be used if Glycol Antifreeze is added to the tank to prevent it freezing If the vehicle is to be parked in zero or sub zero temperatures it is imperative that all water containers are completely drained Note No warranty claims will be accepted on any winter damaged parts Jump Starting When jump starting the vehicle please ensure tha
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