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55

HYDROFIT

™

Owner’s Information Manual

WARNING: The use and ownership of this work is defined in the legend upon the front page hereof.

not only test products, but also perfect installation and service methods before they are
implemented.

Finally, Otis offers many forms of preventative maintenance programs designed to extend the
life of elevator and escalator equipment. Monitoring and maintaining equipment properly also
allows for the safest, most reliable performance possible. Please contact your Otis sales or
customer service representative for more information about these services.

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Содержание HydroFit

Страница 1: ...Owner s Information Manual HydroFit Elevators Otis Elevator Company ...

Страница 2: ...ng or repairing or installing elevator equipment Professional providers of those services should be contacted to perform any work in a safe and professional manner Any unauthorized reproduction public display or distribution of copies by any person of any portion of this publication may be a violation of Copyright Law of the United States of America and other countries and could result in the awar...

Страница 3: ...r s Information Manual Table of Contents Preface i Chapter 1 About Otis Elevator 1 Chapter 2 Performance and Safety 11 Chapter 3 Your HydroFit Elevator 14 Chapter 4 Maintaining Your HydroFit Elevator 43 Chapter 5 Otis Maintenance and Service 53 ...

Страница 4: ...r maintenance practices We continuously look for ways to improve our processes not only in support of your equipment but in the ways we deliver information throughout our company To learn more about what genuine Otis maintenance can mean for you and your business or to locate the Otis representative nearest you please visit our website at www otis com How This Book Is Organized This Owner s Inform...

Страница 5: ... to you to the person performing maintenance to the and may be detrimental to the elevator itself Some of the topics in this manual deal with the inherent dangers of elevator operation whether electrical mechanical or otherwise These are identified by warning symbols placed near the application paragraphs Some of the potential dangers include electrical shock from high voltage crushing hazards and...

Страница 6: ... called Union Elevator Works It was at the 1854 New York World s Fair also known as the Exhibition of the Industry of All Nations that Otis introduced his first safety hoist to the public His demonstration of riding up and down on the platform and cutting the hoisting rope without plummeting to the ground attracted huge crowds The event became famous and the safety hoist s debut was a resounding s...

Страница 7: ...d in the E V Haughwout Store in New York City 1873 The elevator operator manipulates the control rope regulating the direction and speed of the car Elisha Otis was a master mechanic and engineer He obtained many patents in the 1850s including the safety device he invented in 1852 the oscillating steam engine a brake steam plows and a rotary oven for bakeries Unfortunately at the age of 50 Otis die...

Страница 8: ...the construction and technological expertise But no French company could overcome the structural demands of putting elevators inside the tower s curved legs Otis Elevator successfully installed elevators giving the company a chance to display its product at the fair s centerpiece attraction Post Civil War era use of structural steel made it possible to construct taller buildings Otis technology ke...

Страница 9: ...lectric elevator It could be used in buildings of any height and operated at greater speeds than steam elevators As skyscrapers got taller and taller more Otis elevators were installed particularly in New York City For example the 20 story Flatiron building was built in 1902 and had six Otis elevators In 1912 the Woolworth building rose to 60 floors and was equipped with 26 elevators Skyscrapers r...

Страница 10: ... group of Otis automatic elevators was installed in Texas 1921 Preventive Maintenance 1969 Electric Cart Following the Korean War Otis continued to diversify its product line producing military electronics material handling equipment and automatic bowling pinsetters One of its more unique operations was the manufacture of electric buses vans and golf carts 1969 Electric Golf Cart By the late 1960s...

Страница 11: ...lizing computer technology Advances in microprocessor and data communications technology led to Otis first Remote Elevator Monitoring REM system which was introduced in 1985 and installed at an Otis elevator site in the United Kingdom REM systems monitor elevators 24 hours a day and provide diagnostic information via a telephone line to our technical center This information assists our technicians...

Страница 12: ... the Elevonic 411 software based control system was released by Otis in 1990 These sophisticated Elevonic systems made real time dispatching rules based on changing traffic conditions in a building They also managed elevator ride quality energy consumption motor performance and all the in car information displays Elevonic Hall Position Indicator 1990 Elevonic Hall Button ...

Страница 13: ...ine eliminating the need for a separate machine room TRAV O LATOR Moving walkways for expansive facilities such as airport terminals and shopping centers 1996 TRAV O LATOR Otis is focused on advanced technology that will improve its operations and products in three key areas quality efficiency and safety For example Otis dispatching technology improves service dramatically by analyzing and adaptin...

Страница 14: ...front page hereof Elevator monitoring systems provide comprehensive information about elevator condition status and performance Today Otis is recognized as the elevator industry leader maintaining more than 1 7 million elevators and escalators worldwide It is an 11 6 billion U S dollars company with 60 000 employees ...

Страница 15: ...h elevator car Emergency Lighting Alarm Bell system provides passenger reassurance in emergencies 1 Test the operations and safety devices Test alarm bells stop switches intercoms telephone connections and emergency lighting systems to make sure they will work in an emergency 2 Ride the elevators Ride the elevator and pay attention to the smoothness of starting and stopping to any unusual sounds s...

Страница 16: ...assengers Reversal should take place as soon as any portion of the passenger enters the door zone when the doors have begun to close Does the car stop level with the hall floor Leveling is the process of the elevator platform attaining a stop position that is even with the landing The car should stop within 0 2 in 5 mm of the hall floor and leveling should be consistent whether the car is full or ...

Страница 17: ...diately Any alterations or changes to the building that may affect the elevator should also be discussed with the maintenance company The control room and access areas for servicing the elevator equipment should remain clean and free of debris at all times For proper operation the control room temperature must be between 32 F 0 C and 104 F 40 C Areas subject to excessive heat must have proper vent...

Страница 18: ...rk with the door open Firefighter s Service Phase 2 This feature is activated by the fire fighters using a keyswitch in the car which places the elevator under their control This feature includes the call cancel button and keyswitch in car When the call cancel button is activated all registered calls are cancelled and the car stops at the next landing Emergency Power Option In the event of a power...

Страница 19: ... large part this is due to advances in elevator technology The intent of the information presented here is to provide you with a general understanding of how your HydroFit HydroAccel elevator system is designed and how it operates The HydroFit has both a machine room MR and a machine roomless MRL application The machine roomless requires no machine room everything Fits inside a hoistway as seen in...

Страница 20: ...n addition the elevator contains a safety chain to prohibit elevator motion in response to an unsafe condition The safety chain consists of electronic and electromechanical switches placed at strategic locations in the elevator system Connected in series they act as a safety circuit ensuring various elevator apparatus are in the correct operating state for the elevator to make a run Any one device...

Страница 21: ...parts The primary functions of the controller are to track the direction and position of the elevator car monitor the safety circuits and respond to the elevator s demand patterns efficiently The system and passenger information in the form of electrical signals are directed to the input output board One of the functions of the input output board is to serve as traffic manager of the signals to an...

Страница 22: ...itoring operation identifies the problem and dispatches an Otis Maintenance Examiner REM is capable of constantly sampling at very high speeds the actions of the elevator It can capture the data and communicate it to another location for additional evaluation REM contacts OTISLINE when the elevator is unable to perform its programmed instructions In addition REM routinely provides OTISLINE with in...

Страница 23: ...loses the doors and shuts down the elevator It is wired between the main line disconnect switch and the controller The switching logic of the ERU is arranged so that power continuity to the elevator is maintained Additional circuits provide battery charging and a normal test switch to test the unit Indicator Lamp Indicator Color Condition Emergency Power On Yellow Off when Normal Charger On Green ...

Страница 24: ...onents that make up both systems lifting equipment are the plunger and cylinder assembly also known as the jack an AC motor directly attached to a pump and a control valve The plunger and cylinder assembly receives hydraulic oil at a measured rate The device controlling the rate of oil flow is called the control valve The control valve is connected by piping to the motor pump assembly which is use...

Страница 25: ... plunger to lift The pump does not pump pressure it only produces flow Pressure results from the restriction of the hydraulic oil to flow The four key physical requirements for hydraulic lifting are the motor the pump the control valve and the plunger cylinder assembly The various hydraulic models employed by Otis each use the technology in slightly different ways As this chapter moves forward tho...

Страница 26: ... to eight times the electrical current of its rated full load running current depending on the size of the motor This condition is referred to as the starting current Because of this devices known as starters contactors are used as a means of controlling the amount of voltage supplied to the motor Think of this in terms of your automobile s engine running at its top acceleration as measured in rev...

Страница 27: ...se input power lines for the following abnormal conditions Loss of any phase Low voltage on any or all phases Phases reversed from proper sequence Phase imbalance The reverse phase relay is built into the Solid State Starter If any of the above conditions are encountered the device activates and prevents the condition from traveling to the starter contactor and motor The current overload relay is ...

Страница 28: ...n electric current is passed through it The element material resists the electric current and heat is produced heating the surrounding oil in the process The Control Valve The hydraulic control valve regulates the amount of oil to and from the plunger and cylinder assembly The oil flow governs the speed at which the elevator rises and lowers The control valve performs three basic operations to ens...

Страница 29: ...ve and size of the motor pump determine the speed at which the elevator lifts Down travel is controlled by the valve alone the motor and pump do not operate Oil Monitoring Devices A number of devices some optional help handle the various issues that come up when using substances such as oil and machinery like motors and pumps The following paragraphs provide you with additional information about y...

Страница 30: ...ory The signal tells the controller which floor the elevator is passing or stopped at its direction of travel and whether the elevator car floor is level with the landing floor If the car is not level with the floor it will re level to compensate for weight differences as passengers enter and exit The physical make up of positioning equipment includes more than just the magnetic strips and sensors...

Страница 31: ...rom the switch and open the entrance door along with the car door If the car doors do not completely close within a predetermined time they will reopen and then begin to close at a reduced speed The car will extinguish its hall and car direction lanterns sound the in car buzzer and if part of a group remove itself from group operation If the car cannot close its doors after three attempts it will ...

Страница 32: ...dings hall fixtures others are within the elevator car car fixtures Hall Panel Fixture Assembly Hall Panels are located at the entrance landings They contain buttons keyswitches and jewels Activation through pressing a button or turning a key registers a call for the elevator to service the landing Car Operating Panel The Car Operating Panel is located in the elevator car It contains buttons for e...

Страница 33: ...ing initiates special actions that are described in the pages that follow Jewels Jewels are located in both hall and car fixture assemblies These fixtures are illuminated lenses with printed or graphic information They inform passengers of various elevator activities operating most often in conjunction with keyswitch activation Emergency Stop An Emergency Stop is a toggle or keyswitch wired within...

Страница 34: ...ator is capable of performing In most cases the action occurs automatically by software instructions or by direct user control such as activating a key operated switch or by a combination of the two The feature may perform an individual action a combination of actions and may apply to a single elevator or a group of elevators The following is a complete feature listing divided into feature groups ...

Страница 35: ...ng Recognition With Call Parking Recognition doors only open in response to car and hall demand Cars parked without a demand are parked without door operation Car Buttons Illuminated Car Fixtures employ mechanical LED illuminated buttons Direction Preference Direction Preference is given to the hall passenger that registers a car call for the original direction of travel before the doors close The...

Страница 36: ...call stops and hall call stops Normally more time is allowed for a passenger to enter the car from the corridor than for a passenger to leave the car because the waiting passenger in the corridor is usually further from the entrance of the arriving car than the riding passenger Additionally the lobby door time is normally longer than the time at other landings to allow extra passenger traffic at t...

Страница 37: ...ously assigned car and hall calls direction door and car motion status and coincidence of car and hall calls To even waiting times and eliminate particularly long waits while maintaining optimal system performance the weighting of the factors vary with system traffic The car with the least relative system response is assigned the call Relative system response computations for each hall call are re...

Страница 38: ...ssigned to the delayed car Uneven Stops Travel Odd travel occurs when one or more cars in a group serve additional or different landings in a building Mid building travel occurs when certain cars within the group do not serve landings located in the middle of the building also referred to as an express zone When a car is traveling through such a zone the position indicator displays EZ Double Riser...

Страница 39: ...icated by two cars leaving the lobby in the UP direction or as activated by the up peak clock cars assigned to upper zones are called to the lobby without waiting for a call from the lobby landing Cars are automatically dispatched from the lobby when they become loaded to or near capacity They also are dispatched if not loaded to capacity within a predetermined time after the previous car is dispa...

Страница 40: ...turn to that designated landing The return operation is in compliance with applicable codes A buzzer alerts passengers that the car is returning and a message indicator in the car operating panel shows Please Exit When Doors Open Remote Firefighters Service Phase I Keyswitch Adding a second Phase I keyswitch to a remote location can complement the primary Phase I keyswitch Alternate Return Landing...

Страница 41: ...n the hallway A car call to a secured landing illuminates the Restricted Landing lamp in the car s cab car operating panel It remains illuminated for a set time period or until a valid landing access code is entered Landings that are secured by Car Secure Access are available when the car is operating under Independent Service Override optional or Firefighter s Service Phase II Car Secure Access i...

Страница 42: ...ock inputs to cut off car and hall calls on specified cars at specified landings through a software matrix setup Special Security When Special Security operation is activated all cars in the group return to the lobby after first answering all pending car and hall calls Once at the lobby each car is capable of answering a single hall call after which it returns immediately to the lobby and opens th...

Страница 43: ...inhibited during Attendant Operation This feature includes the FURTHER DEMAND message indicator and a Non Stop button Independent Service Activating the Independent Service keyswitch in the car operating panel removes the car from normal group operation It responds only to calls registered on car buttons and disregards all hall calls The doors are closed manually pressing the Door Close button Car...

Страница 44: ...t completing all existing car calls When the car reaches the landing initiating the operation one of the following occurs If no call is entered within a preset time the car closes its doors and resumes normal operation If a car call is entered the car will serve the registered call then resume normal operation If an Independent Service keyswitch is activated the car will remain in Independent Serv...

Страница 45: ... landing designated as the emergency medical floor is specially programmed in the control software A car positioned at this landing with its doors open performs either of two operations based on a 60 second interval If the Emergency Medical Car keyswitch in the car is activated and a car call registered the doors close and the car moves to the target landing opens its doors and holds them open unt...

Страница 46: ...ivated by a keyswitch typically located in the entrance frame Under this operation the car is permitted to move at a reduced speed with the hoistway door at an upper landing typically the top landing with the car door open The operation is used to permit trained maintenance personnel to access the elevator s car top Movement of the car away from the upper landing is limited or zoned to prevent exc...

Страница 47: ...ndby Power Operation is operated by a strip of switches A manually selected car may run either as a return operation to a designated landing or in normal operation under Standby Power Operation If a manually selected car has not first returned to its designated landing it will do so and then immediately go into normal operation If a manually selected car is delayed no other car can be selected in ...

Страница 48: ...ntenance technician may perform the operations listed in this chapter The elevator must be removed from normal service and warning signs displayed Safety barriers must be used if doors are opened without the car present From Inside the Car 1 Inspect car interior for damage and repair sharp and protruding edges 2 Observe starting and stopping for signs of deterioration or malfunctions 3 Observe flo...

Страница 49: ...rier in place if the car is not present Turn off power or place the car on inspection operation and activate the stop switch before any inspection 1 Clean landing door tracks 2 Check doors for free operation 3 Check that the doors close due to gravity or spring force 4 Check correct lock engagement and contact wipe 5 Check for excessive play in bottom door guides gibs 6 Check the condition of the ...

Страница 50: ...5 Check the upthrust rollers for recommended clearance 6 Check electrical cables for signs of damage 7 Check the security of all door tracks 8 Check the clearances between door panels and returns 9 Ensure correct operation of the door locking mechanism 10 Check the door closing speed and force 11 Check the operation of the door open button and all other reversal devices Hoistway Switches Do not ma...

Страница 51: ...st be immobilized for cleaning operations Do not operate any electrical appliance inside the elevator car using a trailing power cord to an external power source unless automatic elevator operation has been overridden and the car is safely parked with doors open Do not leave car unattended while power cords pass through the door opening The car is a confined space Do not use cleaning agents that r...

Страница 52: ...nish with a soft dry cloth Do not use any cleaning agents designed for un lacquered brass or abrasive materials Laminated Surfaces Use a soft lint free cloth dampened with soap and water Do not use any cleaning powders creams or sprays Painted Surfaces Use a soft lint free cloth dampened with soap and water Do not use any cleaning powders or creams Landing Doors and Frames Landing doors and frames...

Страница 53: ...itch Lighting and Fans Check for cleanliness burnt out lamps and for lubrication Be sure that globes are fastened Fixture Jewels and Lenses Replace if any are cracked or broken Glass used in the car should be in accordance with codes Car Operating Devices Pushbuttons Buttons should not stick and should work properly Replace worn buttons and switches Indicators Position Indicators Position Indicato...

Страница 54: ... fastenings Condition Examine the outside coverings for wear Look for any abrasion from concrete or steel supports Hoistway Door and Operation Adjustment Examine each door carefully Check for structural defects Examine the doors to see if they can be opened without releasing the interlock If the lock is worn or the door has sagged so that interlock does not engage properly arrange for repairs at o...

Страница 55: ...eck for broken or sticking buttons and ensure that all screws are in place and the plates are properly fastened If lights are used inspect for proper operation Emergency Door Opening Keys Check the operation of keys on doors arranged for their use Use by people unfamiliar with elevators may result in an accident if the door is opened when the car is not at that floor Emergency keys should be store...

Страница 56: ...n if there has been a power failure Do not open the doors unless someone is at the landing to assist the passengers when they are exiting the elevator Communicate with passengers Identify yourself and reassure passengers that they are safe and that steps are being taken to evacuate them from the car Ask questions o How many passengers are in the car o Are any passengers ill injured or do any requi...

Страница 57: ...safety circuit safety chain is closed Restore normal operation if possible and ensure that passengers exit safely Do not open the doors unless someone is at the landing to assist the passengers when they are exiting the elevator If the car is more than 30 cm 1 ft from floor level a ladder should be used In many cases an additional rescue person is needed one person in the car and the other at the ...

Страница 58: ...ure your elevator does also Otis Maintenance Management System OMMS is a dynamic program that takes into account your elevators maintenance needs use and component life Otis can tailor inspections and maintenance schedules based on your elevators use in advance OMMS procedures are performed on your equipment at predetermined intervals Components are replaced before their normal life cycle ends and...

Страница 59: ...in facilities such as OTISLINE OTISLINE is a 24 hour a day centralized communications center that enables you to contact Otis at any time of the day or night Customer service representatives are available at toll free phone numbers to provide a prompt and professional response e Service through Otis com provides direct access 24 hours a day 7 days a week into your building s service history You ca...

Страница 60: ... service methods before they are implemented Finally Otis offers many forms of preventative maintenance programs designed to extend the life of elevator and escalator equipment Monitoring and maintaining equipment properly also allows for the safest most reliable performance possible Please contact your Otis sales or customer service representative for more information about these services ...

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