Operation and Maintenance Manual– SMT Series SMT140AC / SMT200AC / SMT225AC/ SMT250AC CONTENT 1. General Information ........................3 1.1. SMT Series Motors ...................... 3 1.2. Structure of Operation and Maintenance Manual ............3 1.3. User ..........................3 1.4. Copyright ........................3 2.
Page 4
Operation and Maintenance Manual– SMT Series SMT140AC / SMT200AC / SMT225AC/ SMT250AC 6.4. Emergency Operations ....................15 7. Faults and Remedy ........................17 8. Service and Maintenance ......................18 8.1. General Information on Service and Maintenance ............. 18 8.2. Inspections ........................18 8.3.
Thanks to its direct drive technology, the SMT Series Motors offer maximum travel comfort, minimum noise level, ease of installation and energy saving up to 40%. In addition to that, the SMT Series Motors are environment friendly since no oil is required for operation.
2. Safety Instructions 2.1. General The SMT Series Motors are not ready-to-use products for the end users. Prior to its operation; installation of the system with its necessary safety components, which may vary depending on the application, have to be completed. Systems reliability and system performance depend on the correct and safe installation of each component respectively.
Operation and Maintenance Manual– SMT Series SMT140AC / SMT200AC / SMT225AC/ SMT250AC 2.4. Primary Safety Instructions The motor is only to be used for specific purpose and elevator systems in which the producer was informed during order placement The motor is only to be operated according to the specifications on the identification label.
3.2. Operational Area The SMT Series Motors are ideal for both roomless and machine room applications due to its compact design. Operational area in which the motor is installed into should satisfy the following conditions, ...
Operation and Maintenance Manual– SMT Series SMT140AC / SMT200AC / SMT225AC/ SMT250AC 3.4. Intermediate Storage In cases where stocking is required, Store the motors in their original packaging in a dry area. Take precautions against extreme weather conditions.
Allow at least 150 mm (horizontally) distance between the brake and the wall for easy access to the encoder. Brake assemblies on SMT series motors and brake settings are made by Akar. Please do not make any adjustments! Otherwise, the motor and brakes will be out of warranty.
Figure 1 - Sample Motor Mounting 4.3. Rope Protection Plate and Handles Adjustment SMT series motors are delivered as the rope protection plate and handles are mounted on. Rope protection plate and handles are fixed on the motor front cover.
Before installing the motor, make sure that the cables are not damaged during transportation. 5.2. Motor Terminal Connection An inverter and an encoder are required for SMT series motors to operate. Make the motor and brake connections according to the terminal connection diagram.
5.3. EncoderConnection In SMT series motors, the encoder is mounted on the main shaft by the manufacturer. The encoder is supplied with a 7 meter shielded cable. The encoder must be compatible with the software of the inverter.
Operation and Maintenance Manual– SMT Series SMT140AC / SMT200AC / SMT225AC/ SMT250AC 5.4. Electromagnetic Brake Connection Electromagnetic brakes are mounted on SMT series motors by the manufacturer. Brake settings are made by AKAR. You do not need to make any further adjustments.
Operation and Maintenance Manual– SMT Series SMT140AC / SMT200AC / SMT225AC/ SMT250AC 6. Start-Up 6.1. Operating Conditions The operating area where the motor is installed must meet the following conditions, Ambient temperature must be between 0 °C and 40 °C.
Operation and Maintenance Manual– SMT Series SMT140AC / SMT200AC / SMT225AC/ SMT250AC 6.3. EN 81-20 ve EN 81-50 Motor Tests Make sure the motor is not short circuited before starting the test. Thus, only the braking effect can be tested without motor interference.
Operation and Maintenance Manual– SMT Series SMT140AC / SMT200AC / SMT225AC/ SMT250AC c) Micro-Switch Test The microswitch should be tested on its own, separate from the brake. According to the use of normally open or normally closed contacts, one microswitch contact must be opened or closed at a time.
Page 18
Brake release apparatus should be stored in a safe place and out of the reach of unauthorized persons. Brake release apparatus is an option and AKAR is in no way responsible for improper use of it. c) Power Failure Operation In cases where power failure occurs and the cabin cannot reach the floor level, it is applied to bring the cabin to the appropriate floor level and to provide evacuation.
Operation and Maintenance Manual– SMT Series SMT140AC / SMT200AC / SMT225AC/ SMT250AC 7. Faults and Remedy Failure Possible Reason Recommendation There is leakage Ground wire must be connected to the electricity in the No grounding process motor housing. motor body See Failure5 “Brake does not open”...
Motor disassembly is not allowed. Beware of the strong magnetic force! There is no need for any lubrication process in SMT series motors. Please do not lubricate the bearings.
Need help?
Do you have a question about the SMT Series and is the answer not in the manual?
Questions and answers