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Generac Power Systems PowerManager 004975-2, Manual

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Generac Power Systems PowerManager 004975-2 Manual Download Page 1

www.generac.com or 1-888-GENERAC

Model 004975-2 

NEMA 1 Enclosure

Model 005039-1 

NEMA 3R Enclosure

Model 005047-1 

NEMA 3R Enclosure 

with Heater

PowerManager

™

 

System Controller (PM-SC)

n

 Only qualified electricians or contractors 

should attempt installation!

n

 Deadly exhaust fumes. Outdoor installation 

only!

Summary of Contents for PowerManager 004975-2

Page 1: ...MA 1 Enclosure Model 005039 1 NEMA 3R Enclosure Model 005047 1 NEMA 3R Enclosure with Heater PowerManager System Controller PM SC nOnly qualified electricians or contractors should attempt installatio...

Page 2: ...munication Issues 9 3 10 Relay Functionality 9 3 11 Backup Modes of Operation 10 3 11 1 Introduction 10 3 11 2 Abbreviations 10 3 11 3 Documents 10 3 11 4 Standard Control System 10 3 11 5 Normal MPS...

Page 3: ...az ard This symbol points out potential fire hazard This symbol points out potential electrical shock hazard The operator is responsible for proper and safe use of the equip ment The manufacturer stro...

Page 4: ...Never work on the equipment when physically or mentally fatigued Inspect the generator s regularly and repair or replace all damaged or defective parts immediately Always use factory authorized parts...

Page 5: ...to local state and national electrical and building codes Comply with regulations the Occupational Safety and Health Administration OSHA has established Also ensure that the generator s is installed...

Page 6: ...ets with different power ratings Real time clock and calendar included user programmable to set exercisers based on date and time of day Monitoring set up of parameters and commands using New Generati...

Page 7: ...the PC as well as Genlink this is supplied with the converter box Use the re direction software to select an unused port on your PC that will be re directed to the PC s LAN connection for example com...

Page 8: ...ot set a leading power factor 3 1 7 SLAVE ADDRESS This is the Modbus slave ID of the generator and must correspond to the Modbus ID setting in the corresponding PM PC control panel Set all the paramet...

Page 9: ...The base load can be programmed into the Kw setting field The power factor is fixed at 1 00 for exercise and cannot be adjusted 3 2 2 KW AND POWER FACTOR LIMITS These settings are only used to set up...

Page 10: ...ecking any box Gen1 through 10 tells the system that the checked generator s has been intentionally taken out of service for example for maintenance The PM SC will then not expect that generator to st...

Page 11: ...TION ISSUES Normally communication problems can be resolved with the help of either the Genlink or Touchscreen com port diagnostic displays see Figures 3 7 and 3 8 Select the diagnostic display then c...

Page 12: ...g the generators to the bus proportion ally share load across all connected generators disconnect the generators from the Bus and shut the generators down The PM SC also accumulates data from the gene...

Page 13: ...e for Enabling Manual Backup Operation Using GenLink connect to the PM SC Open the Configuration pull down menu and select Regulator Settings Figure 3 10 Figure 3 10 Regular Settings In the lower left...

Page 14: ...Status After all the running generators are connected to the Bus the operator must determine what generator power is available and what the load requirements are If there is enough power available for...

Page 15: ...procedure Go to each generator in the MPS that is in the MANUAL mode and using the generator touch screen main menu select the Diagnostics page Figure 3 17 Figure 3 17 Diagnostics Press the Cancel MA...

Page 16: ...eration is available with PM PC and PM SC firmware version 2 2H or later Figure 3 20 The automatic backup operation consists of the normal MPS operation with the added ability of each generator PM PC...

Page 17: ...er is available and what the maximum power needs are If there is enough power available for a given permissive to be active the PM PLS will activate the appropriate permissive signals If a generator s...

Page 18: ...ch requests When the keyswitch is in the MAN position the PM SC will start the genera tors as though a two wire remote start had been issued This is to allow the system to be activated in the event th...

Page 19: ...lax errors EITHER 1 Switch on the power to the unit 2 During the initialization phase a menu will appear briefly Press the CONFIG button 3 Now use the CALIBRATE button to calibrate the screen 4 Five c...

Page 20: ...th the circuit diagram You should refer to this diagram to see that the correct input has operated Outputs from the controller are generally open collector This means that they sink current through a...

Page 21: ...for customer use 5 User assigned 5 Free for customer use 6 User assigned 6 Free for customer use 7 Auto Led On Front Panel Led 8 User assigned 8 Free for customer use 9 Fault Led On Front Panel Led 1...

Page 22: ...4 20ma User config channel 12 13 4 20ma User config channel 13 14 4 20ma User config channel 14 15 4 20ma User config channel 15 16 4 20ma User config channel 16 17 4 20ma User config channel 17 18 B...

Page 23: ...E4086 in the back of this manual 1 Ensure that utility power is OFF at this point 2 Connect 18AWG or heavier double insulated wire fused at the source to terminals TB2 1 2 3 in the PM SC and run this...

Page 24: ...tween generators should only have one end of the shield connected 7 Connect the standard telephone jack to a telephone line using an RJ 11 type cable 8 If an optional Annunciator is to be used connect...

Page 25: ...23 Notes...

Page 26: ...24 Notes...

Page 27: ...25 Notes...

Page 28: ...26 Installation Diagrams NEMA 1 Drawing No 0E7619 C...

Page 29: ...27 NEMA 1 Drawing No 0E7619 C Installation Diagrams...

Page 30: ...28 Installation Diagrams NEMA 3R Drawing No 0H3175 A...

Page 31: ...29 NEMA 3R Drawing No 0H3175 A Installation Diagrams...

Page 32: ...Parts shipment costs are reimbursed at ground shipment rates Costs related to requests for expedited shipping will be the responsibility of the customer 11 Verification of required maintenance may be...

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Page 46: ...1 DECAL 24V SUPPLY 44 0E7438 1 DECAL POWER MANAGER SC TB6 45 062684 1 LUG SLDLSS 2 0 12 X 11 32 CU 46 067210A 1 DECAL GROUND LUG 47 091472 FT DUCT WIRING 1X1 5 6 FT 48 091472A FT COVER WIRE DUCT 1 IN...

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