Siemens Class 87 instruction manual Instructions

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Instructions		87-HFG
	IMPORTANT
May, 2002	THESE INSTRUCTIONS DO NOT PURPORTTO COVER ALL DETAILS OR VARIATIONS IN EQUIPMENT, NOR TO PROVIDE FOR EVERY POSSIBLE	Class 87
	CONTINGENCY TO BE MET IN CONNECTION WITH INSTALLATION, OPERATION OR MAINTENANCE. SHOULD FURTHER INFORMATION BE
Supersedes Issue of	DESIRED OR SHOULD PARTICULAR PROBLEMS ARISE WHICH ARE NOT COVERED SUFFICIENTLY FOR THE PURCHASER’S PURPOSES,THE
	MATTER SHOULD BE REFERRED TO THE LOCAL SIEMENS SALES OFFICE.
April, 2002	THE CONTENTS OF THIS INSTRUCTION MANUAL SHALL NOT BECOME PART OF OR MODIFY ANY PRIOR OR EXISTING AGREEMENT, COM-
	MITMENT OR RELATIONSHIP. THE SALES CONTRACT CONTAINS THE ENTIRE OBLIGATION OF SIEMENS. THE WARRANTY CONTAINED IN
	THE CONTRACT BETWEEN THE PARTIES IS THE SOLE WARRANTY OF SIEMENS. ANY STATEMENTS CONTAINED HEREIN DO NOT CREATE
	NEW WARRANTIES OR MODIFY THE EXISTING WARRANTY.

Description

Class 87 pump control panels include a Class 14 magnetic starter with either a circuit breaker or a fusible disconnect switch, a START push button and a HAND-STOP-AUTO selector switch. These components are mounted in a NEMA 3R weath- er resistant enclosure with a gasketed door that can be easily removed. Sizes 1 through 4 are furnished with a watertight con- duit hub on top and conduit knockouts on the bottom.

The Class 87 pump control panel can be supplied with either Class 10 ESP100 quick trip solid state overload or a ambient temperature compensated bimetal overload.

Enclosures for Sizes 1 through 4 are furnished with pole mount- ing brackets: Size 5 with floor mounting legs. Size 6 is base mounted.

Pump panel optional accessories include back-spin timers, light- ning arresters, control transformers, auxiliary interlocks, pilot lights, fuse clip kits and undervoltage relays.

Installation

1.Examine each device on the panel for shipping damage and if any is noted, notify carrier for claim. Do not apply power

	to any damaged device.	11.	Make a final installation check of steps 1 through 10 and
2.	Operate disconnect switch or circuit breaker with external		remove any foreign material from the enclosure.
	handle to verify operation.	12.	Close and latch door before applying power.
3.	Manually operate magnetic starter to determine that moving	13.	Apply power by placing the disconnect handle in the ON
	parts do not bind.
			position.
4.	Check horsepower and current rating of motor or other load	14.	Rotate selector switch to HAND position and depress
	with pump control panel rating.
			START button.
5.	Install in conformance with National Electric Code and any	15.	Check for proper pump motor rotation. Motor rotation can
	applicable local electric codes. Install the proper size dual
			be reversed by interchanging any two (motor) leads at the
	element fuses in the disconnect switch (fuses are not sup-
			starter load connections.
	plied as part of pump control panels).
6.	Firmly fasten enclosure to solid mounting surface.	General Maintenance

7.Install conduits and necessary grounding means and wire pump control panel in accordance with the wiring diagram

	supplied. Joint compound or the equivalent is recommend-	Hazardous voltage.
	ed on conduit threads to prevent water from entering pump	Can cause death, serious personal
	control panel. If top conduit hub is not used, be sure to plug	injury, or property damage.
	it securely to prevent entrance of water.	Disconnect power before working on
8.	Check that all wiring is secure and does not interfere with	this equipment.
	proper operation of any devices.	In many applications, the magnetic control can be expected to
9.	Check that all wiring connections are tight, including factory	be trouble free during the entire operating life of the pump.
	connections.	Routine inspection and maintenance as follows will help to
10.	Refer to the heater table on the door of the enclosure and	insure this.
	install the proper overload heaters for the specific motor	1. Periodically clean the inside of the enclosure by blowing out
	being controlled (heaters are not supplied as part of pump	dust, etc. which may have accumulated.
	control panels).
		(For Engineering Reference Only - Rev. E)

Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510