HWH 2000 SERIES, Operator'S Manual

Page 1: ...MANUAL BEFORE USING BLOCK FRAME AND TIRES CAUTION NOT IN TRAVEL EXCESS SLOPE PARK BRAKE ONE OR TWO ROOM EXTENSIONS WITH ROOM LOCKS AND AIR SEALS RAISE AIR HWH COMPUTERIZED LEVELING 2000 SERIES LEVELING SYSTEM 30MAY01 ML25178 MP05 998E TRAVEL EMERGENCY STOP ON I 80 EXIT 267 SOUTH INTERNET http www hwhcorp com 800 321 3494 563 724 3396 MOSCOW IOWA 52760 2096 MOSCOW ROAD HWH CORPORATION MODE MODE AP2...

Page 2: ...fore if you discover a defect or problem please do the following 563 724 3396 OR 800 321 3494 Give your name and coach was purchased or the date of system installation Notify the dealership where you purchased the vehicle or had the leveling system installed Dealership management people are in the best position to resolve the problem quickly If the dealer has difficulty solving the problem he shou...

Page 3: ...FOR TRAVEL Read DUMP AND RAISE FUNCTIONS before using the DUMP or RAISE buttons CAUTION HWH COMPUTERIZED LEVELING UNDERSTAND OPERATOR S MANUAL BEFORE USING BLOCK FRAME AND TIRES SECURELY BEFORE REMOVING TIRES OR CRAWLING UNDER VEHICLE NOT IN PARK BRAKE DUMP RAISE EMERGENCY STOP AIR TRAVEL TRAVEL EXCESS SLOPE RAISE LIGHT RAISE BUTTON EMERGENCY STOP BUTTON This button turns the RAISE buttons Pushing...

Page 4: ... seconds while the air seal deflates after the KEY SWITCH is turned on It will then glow steady Except for EXCESS SLOPE situations the room cannot be extended or If the EXCESS SLOPE light on the leveling system control panel is on the READY TO OPERATE light will flash continously after the key switch is turned ON The room will not extend The room will retract if the room control If the PARK BRAKE ...

Page 5: ...pump run time programs will also vary Leveling systems and room extensions that are not controlled by a system processor have no pump run time protection thirty minutes Pump motors used with HWH leveling systems and room extension systems come in 3 different diameters 3 3 7 and 4 5 Contact the vehicle manufacturer or HWH for help with identifying the motor size runs for more than three minutes wit...

Page 6: ...position to the room CAUTION possible The HOLD OVERRIDE selector switch should be position labeled 220 the switch is located on the outside of the Central Control Module This will allow the transmission to be shifted The system should be serviced as soon as If a ROOM CONTROL SWITCH is being pushed no other room or the Leveling System can be operated If any Leveling System raise or lower function i...

Page 7: ...G lights may be ON at one time The vehicle s engine ignition may now be turned OFF 6 If the vehicle needs to be releveled the CAN Network will become active The LEVELING SYSTEM ACTIVE LIGHT will flash One or two yellow LEVELING LIGHTS will be ON When the yellow LEVELING LIGHTS are all out the LEVELING SYSTEM ACTIVE LIGHT will stop flashing and start pulsating dimly The Leveling System will remain ...

Page 8: ...ll stay active for 10 minutes after releveling the vehicle and then shut down turning the touch panel lights OFF This happens every time the system relevels the vehicle 7 The SLEEP MODE will continue until the EMERGENCY STOP button is pushed or the park brake is released if the ignition is in the ON position TAG AXLE DUMP The tag axle dump switch is supplied by Foretravel IMPORTANT Refer to Foretr...

Page 9: ...AISE 1 Place the transmission in the proper position for parking and set the park brake The air leveling system can only be turned on if the ignition is in the ON position Running the vehicle engine during leveling is recommended This will provide a better air supply for leveling The vehicle will level with the engine shut off however more time will be required for leveling 2 Press the AIR button ...

Page 10: ...nder normal operation of the room the direction of movement should not be reversed If the movement of the room must be reversed do not try to re extend the room until the room has been fully retracted IMPORTANT If the EXCESS SLOPE light is ON the vehicle must be re leveled so all yellow LEVEL indicator lights on the touch panel are OFF before the room can be extended If any of the four yellow LEVE...

Page 11: ...e ROOM CONTROL SWITCH is released before the red PUMP ON light goes out the room may not be properly locked The transmission will not shift out of NEUTRAL not inflate and the Network will stay active and not NOTE If the KEY SWITCH is left ON the air seal will NOTE If the Leveling System is being operated the room will not retract If the room panel KEY SWITCH is ON the READY TO OPERATE light will f...

Page 12: ...TIONS AND INSTRUCTIONS MAY CAUSE FAILURE OF THE MANUAL RETRACT WINCH OR CONNECTIONS RESULTING IN DAMAGE OR PERSONAL INJURY MAINTAIN FIRM GRIP ON THE WINCH HANDLE AT ALL TIMES NEVER RELEASE THE HANDLE WHEN RATCHET LEVER IS IN THE OFF POSITION AND THE WINCH IS LOADED THE WINCH HANDLE COULD SPIN VIOLENTLY AND CAUSE PERSONAL INJURY CHECK THE WINCH AND STRAPS FOR DAMAGE OR WEAR AND CHECK FOR PROPER RAT...

Page 13: ...The manifold pressure switch sends a ground signal to the central control module when the pump pressure reaches 3000 psi The sequence will continue when both signals are received by their modules 11 When both the room out limit switches and the manifold pressure switch signals are received by the modules the 12 signal to the room extend valve is turned off The extend sequence is finished and the p...

Page 14: ...WINDOW OR DOOR IS OPEN BEFORE EXTENDING THE ROOM 1 Park brake must be set signal turns the room control panel red pump on light ON when the pump is running 3 The amber READY TO OPERATE light will flash A 12 signal controls the READY TO OPERATE LIGHT 4 Any time the room extension key is ON there is a 12 volt signal to the air seal valve There is also a 12 volt signal to the vacuum valve which is no...

Page 15: ...tch arrangement sends a ground signal to the room module The manifold pressure switch sends a ground signal to the central control module when the pump pressure reaches 3000 psi The sequence will continue when both signals are received by their modules 11 When both the room out limit switches and the manifold pressure switch signals are received by the modules the 12 signal to the room extend valv...

Page 16: ... WINDOW OR DOOR IS OPEN BEFORE EXTENDING THE ROOM 1 Park brake must be set signal turns the room control panel red pump on light ON when the pump is running 3 The amber READY TO OPERATE light will flash A 12 signal controls the READY TO OPERATE LIGHT 4 Any time the room extension key is ON there is a 12 volt signal to the air seal valve There is also a 12 volt signal to the vacuum valve which is n...

Page 17: ...eals NOTE It is important that all front rooms are fully retracted before checking the hydraulic oil level If the coach has a bed slide the bed slide must be fully retracted before checking the hydraulic oil level If the coach has a wardrobe slide the wardrobe slide must be fully extended before checking the hydraulic oil level To check the oil supply remove the breather cap from the top of the hy...

Page 18: ...Y OF BACK PRESS VALVE TO CYLINDERS MUST BE MAINTAINED UPPER REAR R CYLINDER UPPER FRONT F CYLINDER LOWER REAR R CYLINDER LOWER FRONT F CYLINDER LENGTH AND DIAMETER MAINTAIN EQUAL LENGTH AND DIAMETER MAINTAIN EQUAL LENGTH AND DIAMETER HIGH PRESSURE HOSE AND D HOSES MUST BE LENGTH AND DIAMETER C HOSES MUST MAINTAIN EQUAL ROD END A1 B1 D1 D2 C2 CAP END END ROD B2 A2 C1 HOSE TO FITTING CONNECTIONS AT ...

Page 19: ...ENSION 4 ROOM LOCKS WITH SYNCHRONIZING CYLINDER 4 3 VIEW FROM INSIDE VEHICLE LOWER REAR ROOM LOCK CAP END END ROD VALVE RELEASE NUTS ROOM LOCK UPPER REAR UPPER FRONT ROOM LOCK LOWER FRONT ROOM LOCK ROD END CAP END ROD END CAP END END CAP ROD END CAP END ROD END PRESSURE SW 3000 P S I ...

Page 20: ...ER IS ALWAYS PRESSURIZED ROD END CAP END LOWER ROOM LOCK END ROD END CAP ROOM LOWER LOCK ROD CONNECTIONS TO ROOM LOCKS WILL NOT BE PRESSURIZED 5 REAR ROOM CYLINDER EXTEND VALVE 6 REAR ROOM CYLINDER RETRACT VALVE 7 REAR ROOM LOCK VALVE 8 REAR ROOM UNLOCK VALVE 8 6 7 5 VALVE RELEASE NUTS OIL FILL BREATHER CAP ROD END CONNECTION CAP END CONNECTION PRESS SW 3000 P S I BEDROOM SLIDE CYLINDER RETRACT RO...

Page 21: ...HYDRAULIC FLOW DIAGRAM MP65 9459 06NOV02 SINGLE CYLINDER ROOM EXTENSION CYLINDER VEHICLE FIXED TO PRESSURE RETURN STATIONARY POSITION CHECK VALVE EXTEND CYLINDER VALVE RETRACT VALVE CYLINDER ...

Page 22: ...MP65 9550 18OCT00 HYDRAULIC FLOW DIAGRAM FOUR CYLINDER ROOM EXTENSION WITH SYNCHRONIZING CYLINDER TOP FRONT TOP REAR BOTTOM FRONT BOTTOM REAR ...

Page 23: ...HYDRAULIC FLOW DIAGRAM MP65 957C 24APR02 ROOM LOCK PRESSURE RETURN STATIONARY POSITION CHECK VALVE LOCK VALVE UNLOCK VALVE ...

Page 24: ...S V C SUSPENSION BAG AIR FRONT H ASSEMBLY MANIFOLD REAR C H V H C V AIR BAG AIR BAG SUSPENSION DRIVE BACK TAG SUSPENSION AIR BAG ASSEMBLY MANIFOLD TAG AIR BAG PRESSURE REGULATOR PROTECTION VALVE PROTECTION VALVE REAR BRAKE RIGHT TANK FRONT BRAKE LEFT TANK AUX 12V AIR COMPRESSOR AIR SEAL TANK WET TANK ...

Page 25: ...RAV LOWER TRAV EXH HCV CONTROL VALVE FRONT HEIGHT EXH TRAV RAISE TAG MANIFOLD ASSEMBLY LOWER LOWER EXH RAISE TRAV EXH FRONT DRIVER TAG AIR BAG BAG AIR BAG AIR BAG AIR AIR BAG AIR BAG BAG AIR AIR BAG AIR BAG AIR BAG TAG DRIVER FRONT PROTECTION VALVE FRONT BRAKE LEFT TANK PRESSURE REGULATOR REAR BRAKE RIGHT TANK PROTECTION VALVE PRESSURE SWITCH 10 P S I NOTE THE FRONT TWO 10 P S I PRESSURE SWITCHES ...

Page 26: ...ORT LINES FROM HEIGHT CONTROL VALVES TWO MAY BE TEE D TOGETHER IF ONE HCV IS USED AIR SUPPLY RIGHT RAISE SOLENOID VALVE LEFT VALVE NOT SHOWN VALVE NOT SHOWN SOLENOID VALVE LEFT RIGHT LOWER VALVE NOT SHOWN SOLENOID VALVE LEFT RIGHT TRAVEL CHECK VALVE 2 RIGHT SIDE VIEW VIEW MOUNTING HOLES LINE FROM HEIGHT CONTROL VALVE MAY BE TEED TOGETHER IF ONE HCV IS USED LINE TO AIR BAGS 2 LEFT AND RIGHT EXHAUST...

Page 27: ...IGHT CONTROL VALVES TWO MAY BE TEE D TOGETHER IF ONE HCV IS USED AIR SUPPLY RIGHT RAISE SOLENOID VALVE LEFT VALVE NOT SHOWN VALVE NOT SHOWN SOLENOID VALVE LEFT RIGHT LOWER VALVE NOT SHOWN SOLENOID VALVE LEFT RIGHT TRAVEL CHECK VALVE 2 VIEW 2 LEFT AND RIGHT LINE TO AIR BAGS 2 LEFT AND RIGHT EXHAUST PORTS 2 LEFT AND RIGHT LINE TO AIR BAGS TEED TOGETHER IF ONE CONTROL VALVE MAY BE LINE FROM HEIGHT MO...

Page 28: ...IGHT CONTROL VALVES TWO MAY BE TEE D TOGETHER IF ONE HCV IS USED AIR SUPPLY RIGHT RAISE SOLENOID VALVE LEFT VALVE NOT SHOWN VALVE NOT SHOWN SOLENOID VALVE LEFT RIGHT LOWER VALVE NOT SHOWN SOLENOID VALVE LEFT RIGHT TRAVEL CHECK VALVE 2 VIEW 2 LEFT AND RIGHT LINE TO AIR BAGS 2 LEFT AND RIGHT EXHAUST PORTS TEED TOGETHER IF ONE CONTROL VALVE MAY BE LINE FROM HEIGHT MOUNTING HOLES AIR SUPPLY HCV IS USE...

Page 29: ...ORETRAVEL DASH SWITCH IS ON THE AIR COMPRESSOR RUNS IF THE PRESSURE SWITCH HAS RESET COACH AIR BELOW 70 80 P S I THIS MAINTAINS COACH AIR SUPPLY AT APPROXIMATELY 90 P S I IF THE VEHICLE IS EQUIPPED WITH AN SOLENOID 3 CLOSES WITH A 12V SIGNAL FROM THE HWH CONTROL SYSTEM THIS ALLOWS THE HWH AUXILIARY AIR COMPRESSOR TO BE USED FOR AIR LEVELING ONLY THE AIR COMPRESSOR RUNS WHENEVER THE PRESSURE SWITCH...

Page 30: ... P S I OPEN AT 90 P S I PRESSURE SWITCH PORT B PORT C PORT A AUX 12V COMPRESSOR SOLENOID 1 DUMPS WATER OUT OF FILTER WHEN COMPRESSOR IS OFF SOLENOID 2 ALLOWS COACH AIR TO BE PUMPED UP FROM AUX COMPRESSOR CHECK VALVE BY SOLENOID 2 ALLOWS COACH AIR TO LEVELING MANIFOLDS AND TO ACC TANK SOLENOID 3 PREVENTS AUX COMPRESSOR AIR FROM GOING TO COACH TANKS OR ACC TANK WHEN IN LEVELING RAISE MODE SEE AIR LI...

Page 31: ...TO THE AIR VALVES AIR WILL EXHAUST FROM THE AIR SEAL DETAIL A DETAIL A AIR SEAL AND RAIL ASSEMBLY FROM AIR SUPPLY AIR SEAL MANIFOLD ASSEMBLY 12 VOLT 3 WAY AIR VALVE CONNECTING HOSE AIR PRESSURE REGULATOR SET AT 12 P S I DO NOT CHANGE CHECK VALVE MANUAL SHUT OFF VALVE 12 VOLT NORMALLY CLOSED AIR VALVE NOTE O E M MAY TEE BOTH CONNECTORS TOGETHER ELECTRICALLY VSW 3 WAY VACUUM IS DEFLATED A GROUND WHE...

Page 32: ...K SLOPE EXCESS TRAVEL HWH COMPUTERIZED LEVELING LEVELING SYSTEM TOUCH PANEL FRONT AIR MODULE SWITCH TAG DUMP FRONT AXLE AIR MANIFOLD HWH AUXILIARY AIR COMPRESSOR FRONT ROOM SYNCHRONIZING CYLINDER ROOM LOCKS ROOM LIMIT SWITCHES AIR SEAL HWH HYDRAULIC POWER UNIT LEVEL SENSING UNIT REAR ROOM ROOM LOCKS ROOM LIMIT SWITCHES SEAL AIR SPEED SWITCH REAR AIR ROOM 2 MODULE CONTROL PANEL REAR ROOM CORPORATIO...

Page 33: ...N 1 PIN 12 CN1 CN98 ROOM 1 CYLINDER EXTEND VALVE SWITCHED 12 ROOM 1 CYLINDER RETRACT VALVE SWITCHED 12 ROOM 1 LOCK VALVE SWITCHED 12 ROOM 1 UNLOCK VALVE SWITCHED 12 ROOM 2 CYLINDER EXTEND VALVE SWITCHED 12 ROOM 2 CYLINDER RETRACT VALVE SWITCHED 12 FRONT ROOM AIR SEAL MANIFOLD 3 WAY VALVE SWITCHED 12 FRONT ROOM AIR SEAL VACUUM VALVE SWITCHED 12 NOT USED ROOM 2 UNLOCK VALVE SWITCHED 12 ROOM 2 LOCK V...

Page 34: ...ELLOW WHITE PIN 8 PIN 1 PIN 6 PIN 1 PIN 1 PIN 12 PIN 8 PIN 1 PIN 1 PIN 8 110 NEUTRAL HOLD ENABLED 220 NEUTRAL HOLD DISABLED NEUTRAL HOLD SYSTEM WAKE UP SWITCHED GROUND SWITCHED 12 BATTERY FROM MASTER RELAY GROUND SHIELD WIRE FOR GROUND CABLE IGNITION 12 OUT CAN DATA LINE LOW DO NOT MODIFY CAN DATA LINE HIGH DO NOT MODIFY RESET SWITCH LIGHT CONTROL SWITCHED 12 RESET SWITCH SUPPLY HOUSE BATTERY 12 R...

Page 35: ... BLACK 5705 RED 6120 SYSTEM WAKE UP SWITCHED GROUND SWITCHED 12 BATTERY FROM MASTER RELAY GROUND SHIELD WIRE FOR CAN CABLE IGNITION 12 OUT CAN DATA LINE LOW DO NOT MODIFY CAN DATA LINE HIGH DO NOT MODIFY READY TO OPERATE LIGHT CONTROL SWITCHED 12 PUMP ON LIGHT SWITCHED 12 ROOM EXTEND SWITCHED 12 FROM ROOM CONTROL SWITCH ROOM RETRACT SWITCHED 12 FROM ROOM CONTROL SWITCH SWITCHED 12 BATTERY TO ROOM ...

Page 36: ...CK 15 YELLOW F8 15 AMP PIN 9 16 RED AIR SEAL AIR SEAL 17 YELLOW F9 5 AMP 18 RED PIN 7 20 RED F10 5 AMP PIN 8 VACUUM NOT USED 19 YELLOW CENTRAL CONTROL ROOM 1 MODULE CONNECTION INFORMATION PAGE 1 OF 3 SEE ELECTRICAL CONNECTION DIAGRAM INFORMATION ABOUT PIN CONNECTIONS NOTE FOR DETAILED INPUT OUTPUT NOTE A LIT YELLOW LED INDICATES THERE IS A GROUND SIGNAL TO TURN THE CORRESPONDING RELAY ON A LIT RED...

Page 37: ...IPTION F1 5AMP IGNITION IN F2 15AMP HOUSE BATTERY IN F3 5AMP MASTER RELAY CONTROL F4 5AMP PUMP RELAY CONTROL F5 15AMP SWITCHED BATTERY IN F6 3AMP RESET OUT F7 3AMP IGNITION IN F8 5AMP HOUSE BATTERY IN CONNECTIONS SEE ELECTRICAL CONNECTION DIAGRAM CENTRAL NOTE FOR DETAILED INPUT OUTPUT INFORMATION ABOUT PIN CONTROL ROOM 1 MODULE CONNECTION INFORMATION PAGE 2 OF 2 7 RED 4 RED HOUSE 3 RED SWITCHED 12...

Page 38: ... FRONT REAR 12V F9 3AMP POWER TO CN100 F7 3AMP ACCESSORY IN F5 15AMP SWITCHED BATTERY IN F4 5AMP PUMP RELAY CONTROL F3 5AMP MASTER RELAY CONTROL F2 15AMP HOUSE BATTERY IN F1 7 5AMP IGNITION IN FUSE DESCRIPTION ACCESSORY PF1 POLY FUSE F6 3AMP RESET OUT CN AND PIN 3AMP IF APPLICABLE 5AMP MASTER 15AMP HOUSE BATT IN IGNITION IN 7 5AMP F7 F9 F1 BATT IN 3AMP ENGINE CN11 F2 F6 PRESS SWITCH 10 RED 3000lb ...

Page 39: ...UT LINK LIGHT CN 10 PIN 4 CN 10 PIN 5 NOT USED CN 12 PIN 2 NOT USED CN 11 PIN 10 CN 12 PIN 10 CN 11 PIN 1 CN 12 PIN 1 CN 11 PIN 12 CN 12 PIN 12 CN 11 PIN 4 CN 12 PIN 4 CN 11 PIN 9 CN 12 PIN 9 CN 11 CN 12 PIN 7 CN 9 PIN 3 CN 10 PIN 3 CN 10 PIN 2 NOT USED CN 10 PIN 7 NOTE FOR DETAILED INPUT OUTPUT INFORMATION ABOUT PIN CONNECTIONS SEE ELECTRICAL CONNECTION DIAGRAM CONNECTION INFORMATION PAGE 3 OF 3 ...

Page 40: ...PIN BLACK CONNECTOR TOUCH PANEL CONNECTION TOP RING BLACK 1 AND 2 3 4 5 6 7 8 RED GREEN GREEN YELLOW 6800 6230 NO CONNECTION NO CONNECTION LEFT FRONT RAISE AIR VALVE CONTROL SWITCHED 12 LEFT FRONT LOWER AIR VALVE CONTROL SWITCHED 12 RIGHT FRONT RAISE AIR VALVE CONTROL SWITCHED 12 RIGHT FRONT LOWER AIR VALVE CONTROL SWITCHED 12 AUXILIARY AIR COMPRESSOR CONTROL SWITCHED 12 FRONT AIR MANIFOLD TRAVEL ...

Page 41: ...N11 1 THRU 5 NO CONNECTION 6 WHITE 6236 7 BLACK 6800 8 AND 9 NO CONNECTION 10 11 12 NO CONNECTION 2210 BLACK BLACK 7521 1 THRU 5 6 7 THRU 9 10 11 AND 12 NO CONNECTION NO CONNECTION NO CONNECTION WHITE 6235 1210 BLACK BOTTOM RING PAGE 2 OF 2 PAGE 1 OF 2 TOP RING SYSTEM WAKE UP SWITCHED GROUND SWITCHED 12 BATTERY FROM MASTER RELAY GROUND SHIELD WIRE FOR CAN CABLE IGNITION 12 IN CAN DATA LINE LOW DO ...

Page 42: ... DIAGRAM INFORMATION PAGE 1 OF 2 FRONT AIR MODULE CONNECTION IF A YELLOW LED IS LIT AND THE INDICATES A PROBLEM WITH A MODULE IF A YELLOW LED IS NOT LIT THIS 4 PIN CONNECTOR ON THE TOP RING PROBLEM WITH INPUT VOLTAGE IN THE NO RED LED IS COMING ON THERE IS A IF THE YELLOW LEDS ARE WORKING BUT IT S FUSE IS BLOWN OR THE RELAY IS BAD CORRESPONDING RED LED IS OFF EITHER VOLTAGE ON IT S CORRESPONDING C...

Page 43: ...ED TAG DUMP SWITCH NOT USED NOT USED NOTE FOR DETAILED INPUT OUTPUT INFORMATION ABOUT PIN CONNECTIONS SEE ELECTRICAL CONNECTION DIAGRAM FRONT AIR MODULE CONNECTION INFORMATION PAGE 2 OF 2 F3 2AMP SW BATT OUT F5 F1 NOT USED SW BATTERY 2AMP 3AMP F2 18 NOT USED 17 NOT USED 16 NOT USED 15 NOT USED 14 NOT USED 13 NOT USED 12 NOT USED 11 NOT USED 10 GREEN RIGHT FRONT PRESS SW 9 GREEN LEFT FRONT PRESS SW...

Page 44: ...ON 8 PIN GRAY CONNECTOR MIDDLE RING CN12 12 PIN GRAY CONNECTOR 1 AND 2 3 4 AND 5 6 7 THRU 12 NO CONNECTION NO CONNECTION NO CONNECTION BLACK WHITE 3215 6235 12 PIN GREEN CONNECTOR MIDDLE RING CN11 NO CONNECTION 1 THRU 12 PIN 12 PIN 1 PIN 4 PIN 1 PIN 12 PIN 1 REAR ROOM AIR SEAL VACUUM VALVE 12 NOT USED REAR ROOM AIR SEAL 3 WAY VALVE CONTROL 12 AIR SEAL VALVE GROUND SWITCHED 12 BATTERY FROM MASTER R...

Page 45: ... CONNECTION 5707 5711 6120 5709 5702 5705 SYSTEM WAKE UP SWITCHED GROUND SWITCHED 12 BATTERY FROM MASTER RELAY GROUND SHIELD WIRE FOR CAN CABLE IGNITION 12 IN CAN DATA LINE LOW DO NOT MODIFY CAN DATA LINE HIGH DO NOT MODIFY READY TO OPERATE LIGHT CONTROL SWITCHED 12 PUMP ON LIGHT CONTROL SWITCHED 12 ROOM EXTEND SWITCHED 12 FROM ROOM CONTROL SWITCH ROOM RETRACT SWITCHED 12 FROM ROOM CONTROL SWITCH ...

Page 46: ...AMP FUSE PIN 2 PIN 1 BROWN IF A YELLOW LED IS LIT AND THE INDICATES A PROBLEM WITH A MODULE IF A YELLOW LED IS NOT LIT THIS 4 PIN CONNECTOR ON THE TOP RING PROBLEM WITH INPUT VOLTAGE IN THE NO RED LED IS COMING ON THERE IS A IF THE YELLOW LEDS ARE WORKING BUT IT S FUSE IS BLOWN OR THE RELAY IS BAD CORRESPONDING RED LED IS OFF EITHER VOLTAGE ON IT S CORRESPONDING CN1 PIN A LIT RED LED INDICATES THE...

Page 47: ...INK LIGHT NOT USED CONNECTIONS SEE ELECTRICAL CONNECTION DIAGRAM REAR AIR NOTE FOR DETAILED INPUT OUTPUT INFORMATION ABOUT PIN ROOM 2 MODULE CONNECTION INFORMATION PAGE 1 OF 2 F3 BATT 12V OUT 24 NOT USED 22 NOT 21 NOT 19 RED SWITCHED 20 NOT USED USED USED 23 NOT USED 20 24 19 21 22 CN9 F5 F1 23 CN10 F2 CN12 8 GREEN SYSTEM PRESS SW NOT USED F4 LINK LIGHT CN11 16 17 18 14 15 11 12 13 8 9 10 5 6 7 3 ...

Page 48: ...N 10 CN 12 PIN 10 CN 11 PIN 1 CN 12 PIN 1 CN 11 PIN 4 CN 12 PIN 4 CN 11 PIN 9 CN 12 PIN 9 CN 11 CN12 PIN 7 CN 9 PIN 3 CN 10 PIN 3 CN 10 PIN 2 CN 12 PIN 12 CN 11 PIN 12 NOT USED CN 10 PIN 7 NOT USED NOT USED LINK LIGHT ELECTRICAL CONNECTION ABOUT PIN CONNECTIONS SEE INPUT OUTPUT INFORMATION NOTE FOR DETAILED DIAGRAM REAR AIR ROOM 2 MODULE CONNECTION INFORMATION PAGE 2 OF 2 ROOM 2 I O BOARD F3 BATT ...

Page 49: ...FROM ROOM CONTROL SWITCH SWITCHED 12V TO ROOM PANEL KEY SWITCH SWITCHED GROUND FROM ROOM PANEL KEY SWITCH FOR PANEL INDICATOR LIGHTS AND SYSTEM WAKE UP GROUND SUPPLY FOR ROOM PANEL KEY SWITCH ON OFF EXTEND RETRACT ROOM EXTENSION CAUTION UNDERSTAND OPERATOR S MANUAL BEFORE USING KEEP PEOPLE AND OBSTRUCTIONS CLEAR OF ROOM WHEN OPERATING HWH CORPORATION 6 4 5 3 1 2 READY TO OPERATE PUMP ON DEUTSCH 2 ...

Page 50: ... CLOSED SOLENOID 3 NORMALLY OPEN 12 SIGNAL 9700 COMPRESSOR HARNESS FROM FRONT AIR MODULE DASH SWITCH AND WIRING TO 3 PIN PACKARD PLUG BY FORETRAVEL 9710 9711 6100 CLOSE AT 70 80 P S I OPEN AT 90 P S I PRESSURE SWITCH DIODE DIODE DIODE GROUND 12V BATTERY BY O E M NOTE SEE AIR CONNECTION DIAGRAM AIR COMPRESSOR FOR THE CORRECT FUNCTION AND LOCATION OF THE 3 SOLENOID VALVES ...

Page 51: ...02 85 30 87A 87 86 87 30 87A 85 86 RELAY INFORMATION ELECTRICAL CONNECTION DIAGRAM MASTER WARNING LIGHT WARNING LIGHT SUPPLY 12 IGN 6121 CONTROL SW GND WARNING LIGHT 7699 MASTER WARNING LIGHT RELAY AND LIGHT BY O E M ...

Page 52: ...E POWER UNIT RESERVOIR IMPORTANT PRIOR TO REMOVING THE BREATHER CAP EITHER TO CHECK THE OIL LEVEL OR TO USE THE 1 4 NUT DRIVER CLEAN ANY DEBRIS FROM THE TOP OF THE RESERVOIR INCLUDING DEBRIS INSIDE THE 1 4 NUT DRIVER REMOVE ANY PAINT CHIPS OR OTHER DEBRIS FROM THE DIPSTICK BEFORE RETURNING THE BREATHER CAP TO THE RESERVOIR VALVE RELEASE NUT to the valve may result turns counter clockwise Damage NO...