21798-01-EN Rev. 04 Page 11
3.3.2 Earth (Ground) Terminal
The Earth (Ground) Terminal Symbol in Figure 5 appears on labels affixed to
the SMARThatch Sensor and related hardware. This symbol identifies
components that are part of the earth ground circuit.
3.4 General Warnings and Cautions
Observe these rules when operating or servicing this equipment:
• Prior to installation and operation of this equipment, the instruction
manual must be read thoroughly.
• Trained personnel must carry out service on this equipment.
• Follow all warnings on the unit and in the operating instructions.
• This product should only be powered as described in the manual. Read
the instructions for proper input voltage range selection.
• Ensure all power cables, and interface cables are properly routed to
eliminate possible damage. Cable loom may be desirable to minimize
potential damage.
• Modification or disassembly of any component by unauthorized personnel
will void the system warranty.
• Follow static sensitive device precautions when servicing.
• Do not wear rings or wristwatches when servicing this
equipment.
• To preserve the safety of this product, use only manufacturer specified
replacement parts, do not perform unauthorized substitutions or
modifications, and do not use the SMARThatch System in a manner not
specified by manufacturer.
• For trouble-free, long-term performance, the SMARThatch System
requires regular inspection and cleaning of the hatch- mounted sensor.
When performing periodic inspections, take note of any damage to the
hatch, sensor, electronics enclosures, and associated interface cables. If
any damage is noted, take the appropriate corrective action depending
on the situation – up to and including removal of the sensor from service
until repairs have been performed. Contact CiDRA Concrete Customer
Support (Section 1.4) for information regarding repairs and spare parts.
• The drum-mounted sensor with hatch adapter panel weighs
approximately 56 lbs (25 kg). Two-person lift is required. Use extreme
care and follow all procedures in this manual when installing and
removing the sensor from the mixing drum.
Figure 5: Earth (Ground) Terminal Symbol
To Next Page
Loading...