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1 13. Inspection of all contacts (movable and stationary) linkages and moving parts shall be possible from the front of the switch without disassembly of operating linkages and without disconnection of power conductors. ' 14. All switch and relay contacts, coils, mechanical linkages, and control elements shall be serviceable or removable from the front of the mounted switch and accessory assembly without removal of the switch or assembly from the compartment and without disconnection of the pcwer cables or control wiring. 15. The switch shall have a manual operating handle for maintenance purposes. 16. Screw type solderless terminals or lugs shall be provided for connecting all external line 1 & load power cables and control wiring. All connections shall be accessible from the front without removal of internal components. 17. A terminal strip shall be provided for terminating all control wiring. Number all terminals with machine printed lettering matching the wire number of the terminated wire. 18. All control wiring shall have permanent identification at each point of connection. Wire identification shall be by machine printed numbered wiring sleeves. Electrically common wires shall have the same wire number. Electrically different wiring shall have unique wire numbers. 19. Control wiring shall be neatly bundled and secured in place by plastic cable ties. Wiring shall be protected with plastic spiral wrap where it is subject to mechanical damage or crosses over to a hinged door. 20. The switch assembly shall be provided open type for back pan mounting. 21. The automatic transfer switch shall be a ASCO model 940 or approved equal. B. CONTROL PANEL 1. A control panel shall be provided to direct the operation of the transfer switch. The modules sensing and logic shall be a controlled by a built-in microprocessor. Control panels that do not utilize microprocessor electronics to control the operation of the switch are not acceptable. ELECTRICAL 16000 -41