Page 1
ES65 / ES100 / ES200 / ES300 and ES630 Single Stage Rotary Vane Pumps Description Item Number ES65 - ASIA 200 V (50/60 Hz) and 380 V (60 Hz) IE3 A352-47-934 ES65 - EU/USA/CHINA 380-400 V (50 Hz) and 230/460 V (60 Hz) IE3 A352-47-940...
Page 2
ES Single Stage Rotary Vane Pumps: ES65 – ASIA 200 V (50/60 Hz) & 380 V (60 Hz) IE3 A352-47-934 ES65 – EU/USA/CHINA 380-400 V (50 Hz) & 230/460 V (6 0Hz) IE3 A352-47-940 ES100 –...
Introduction Scope and definitions This manual provides installation, operation and maintenance instructions for the Edwards ES65, ES100, ES200, ES300 and ES630 Single Stage Rotary Vane Pumps. The pumps must be used as specified in this manual. Read this manual before installing and operating the pumps.
For motor wiring information, refer to the wiring diagram supplied in the motor terminal box. Dual-voltage motors can be configured to operate with either the high-range or low-range electrical supply. Edwards supplies dual-voltage motors pre-set to the highest of the selectable voltages. For motor current information, refer to the motor rating plate.
Prevent any part of the human body coming into contact with the vacuum. Ensure that the pump is suitable for the application. If there is any doubt, refer to the Edwards guidelines in the Vacuum Pump and Vacuum Systems Safety manual. (See Associated Publications at the end of the contents list).
However, note that other oils may contain polymers which may be degraded during use so that they become thinner. Other oils, therefore, must be changed more frequently than Edwards oils. If necessary, adjust the maintenance schedule according to experience.
If not, the motor may be damaged. Edwards recommends connecting the electrical supply to the motor through a starter or circuit breaker having thermal over-current protection that can be adjusted to suit the full load current ratings shown on the motor rating plate.
If using flexible bellows, ensure that the bellows have a maximum pressure rating that is greater than the highest pressure that can be generated in the system. Flexible bellows must be used if the pump is mounted on vibration isolators. Edwards recommends the use of Edwards flexible bellows.
3-5 mm. 4. Edwards recommend strongly to limit starting of the pump to no more than 5 or 6 per hour. If the process requires it, utilisation of an inlet valve and to let the pump run continuously is recommended.
The pump is designed for unattended operation under the normal operating conditions specified in Section However, Edwards recommends checking the pump at a regular interval of not more than 14 days. Check the pump more frequently if pumping high volumes of gas or if operating the pump with the gas ballast control open.
Adjust the maintenance plan as necessary. When maintaining the pump, use Edwards spares and maintenance kits. The kits contain all components necessary to complete maintenance operations successfully. The item numbers of the spares and kits are given in Section Examine the condition of any external accessories, filters or traps (if fitted).
Test the earth continuity and the insulation resistance of the pump motor in accordance with local regulations for periodic testing of electrical equipment. Edwards recommends that the earth continuity is less than 0.1 ohm and the insulation resistance is greater than 10 Mohm. If the motor fails these tests, replace the motor.
The majority of these centres employ Service Engineers who have undergone comprehensive Edwards training courses. Order spare parts and accessories from the nearest Edwards company or distributor. When ordering, state for each part required: Model and Item Number of the equipment ...
7.4.4 PT100 temperature sensor (ES65/ES100) Product Item Number ES65/ES100 PT100 temperature sensor A352-66-813 Figure 16 - ES65 / ES100 PT100 temperature sensor 1. PT100 temperature sensor Fitting Instructions (refer also to Table 13): 1. Drain oil from pump. 2. Remove the blank plate and seal.