0.2.3 Store in a dry place to avoid damp conditions deteriorating the equipment. 0.2.4 Protect against dirt, damage and frost. Frost/freezing will damage components. Aquatech-Pressmain Limited Instruction manual\Liquid Level Switch LSM...
The Owner/User of this equipment has a Legal Responsibility to ensure that it is subject to regular formal inspections. 0.3.4 The equipment must not be run until commissioned by an authorised AquaTech-Pressmain agent, this could cause irreparable damage. 0.3.5 The equipment should be left switched ON for normal operation.
In applications where it is not possible to make use of the integral probes, model LSM is available, allowing wall mounting of the unit remote from the tank/pit and using up to 4 remote probes which can be up to 15 metres from the control unit.
1.2.1 READ GENERAL SAFETY INFORMATION 0.0, WARNINGS 0.1 and CAUTIONS 0.2, 0.3 & 0.4 1.2.2 Units fitted with a 1/2” BSP parallel thread (LSM-P3) must not be installed into a taper thread fitting otherwise the equipment will be damaged causing mechanical failure.
Level Switch LSM Fig 2. Typical installation example for Level Switch LSM-P3. 1.3.3 ELECTRICAL 1.3.3.1 READ GENERAL SAFETY INFORMATION 0.0, WARNINGS 0.1 and CAUTIONS 0.2, 0.3 & 1.3.3.2 All wiring must comply with the latest edition of local wiring regulations.
Level Switch LSM fig. 3. LSM level switch circuit board layout showing power supply, volt free relay and probe connections, plus location of DIL switches and adjustable timer. Probe Probe Function Letter Only used for Relay 1 functions when switching between two levels...
30 seconds to delay pumps restarting. Probe E Probe B (D) Reference LSM-P3-A: Low tank level alarm or Filling a tank, controlled by 2 probes and a timer: - cut the correct probes to required length. remove 25mm of insulation from end of probes.
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Level Switch LSM LSM-P3-A: Filling a tank between two levels, using 3 probes and no timer: - cut the correct probes to required length. remove 25mm of insulation from end of probes. set DIL switches as required, see section 2.2 e.g.
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OFF except switch 3 which is set to ON. Set timer to 0 seconds (Fully Anticlockwise). Filling/emptying a tank or Low/High Level alarms between one or two levels with a timer: Using LSM & MSF-100 float switches: - 1. fix weight to cable at required length.
Use the local public or private recycling/waste collection service. In case such a recycling/waste collection service does not exist or cannot handle the materials used in this product, please deliver the product or any hazardous material from it to your nearest AquaTech- Pressmain office.
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