Eaton Cutler-Hammer LMR Instructions Manual Download Page 38

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IM05805001K

Effective November 2003

EATON

Cutler-Hammer
403 East Lake Blvd., Airdrie, Alberta, T4A 2G1
Canada
Tel: 403-948-7955
Fax: 403-948-6967
www.chfire.com

Printed in Canada

Publication No.: IM05805001K

November 2003

Summary of Contents for Cutler-Hammer LMR

Page 1: ...IM05805001K i Effective November 2003 Instructions for Cutler Hammer Fire Pump Controllers LMR Electric FDF Foam FDM Medium Voltage IM05805001K ...

Page 2: ...Effective November 2003 ...

Page 3: ...ns 5 3 11 1 Pump Running 5 3 11 2 Local Start 5 3 11 3 Emergency Start MSH 5 3 11 4 Stop Pushbutton 5 3 11 5 External ACK ALARM STEP Pushbuttons 5 3 12 Relay Board 5 4 Main Display Panel 5 4 1 Function Keys 6 4 1 1 UP DOWN ARROW and MENU 6 4 1 2 ACK ALARM STEP 6 4 1 3 Reset Button 6 4 1 4 Lamp Test Button 6 4 1 5 Time Print Button 6 4 2 Annunciators 6 4 2 1 Power On 6 4 2 2 Pump Running 6 4 2 3 Ru...

Page 4: ...2 17 Number of Operations 11 6 2 18 Sequential Start 11 6 2 19 Manual Stop 11 6 2 20 Overvoltage 11 6 2 21 Undervoltage 11 6 2 22 Print Routine 11 6 2 23 Exiting the Menu 11 6 2 24 Print Status 11 6 2 25 Load Shed 12 7 0 Alarm Status Messages 12 7 1 Printer Recorder 12 7 1 1 Operating Procedure 12 7 1 2 Self Test Function 12 7 1 3 Paper Loading 13 7 1 4 Replacement Paper Type 13 8 FIGURE 1 MAIN TE...

Page 5: ...E 9 RELAY CARD 22 21 FDM Medium Voltage Controllers Storage Power Space Heater 23 21 1 Voltage Selection 23 21 1 1 Voltage Type 23 21 1 2 Voltage Selection DIP Switch 23 21 1 3 Voltage Label 23 22 FIGURE 10 FDM MEDIUM VOLTAGE DIMENSIONS 24 23 FIGURE 11 SCHEMATIC 25 24 FIGURE 12 MAIN TERMINAL BLOCK TB1 26 25 FIGURE 13 RELAY CARD 26 26 LMR Commissioning List 27 27 Fire Pump Controller Electric Start...

Page 6: ......

Page 7: ...e damaged by water escaping from pumps or pump connections Current carrying parts of controllers shall be a minimum of 12 inches 305 mm above the floor level Prior to starting verify all data on the nameplate such as catalog number AC line voltage horsepower and frequency Also check all wiring connections and system pressure Inspect all electrical connections components and wiring for any visible ...

Page 8: ...pump to come up to speed the timer may be adjusted to suit Refer to Section 6 for programming of the AT Note The acceleration timer cannot exceed 10 seconds 3 2 10 Undervoltage Overvoltage Setting If the Under voltage Overvoltage alarms are present check the programmed values by referring to Section 6 or refer to the STATUS printout If the values are programmed to their maximum and the alarms cont...

Page 9: ...instantaneously In the case of seizure of the pump or motor while starting or running the LRP will trip the CB via a shunt trip within 20 seconds as per NFPA pamphlet No 20 standards When necessary a current limiter attachment may be mounted on the bottom of the CB to increase the interrupting capacity If one or more of the current limiter fuses blows then the cause must be repaired immediately an...

Page 10: ... the pressure tranducer would do so The Deluge Valve connection term inals 36 49 is wired to TB1 The motor will start upon a contact closure and its respective LED will illuminate 3 10 3 Interlock ON For Foam Pump controllers refer to section 15 10 Interlock On The Interlock On connection terminals 37 49 is wired to TB1 When a signal is received its respective LED will flash and the Fire Pump Cont...

Page 11: ...he interposing relay 8CR which in turn energizes the contactor s to start the fire pump 2CR Upon the detection of a Phase Failure by the controller card 2CR will de energize and the Phase Failure LED on the membrane faceplate will illuminate The 2CR relay is programmed for fail safe operation therefore it is energized when conditions are normal and will de energize upon detec tion of a Phase Failu...

Page 12: ...P Actual Date Time BOTTOM Weekly Test Time BOTTOM Quantity of messages stored in memory RIGHT NOTE To avoid paper build up inside of the enclosure it is recommended that the Print Mode be selected as Manual during normal operation of the controller Refer to Section 6 4 2 Annunciators All alarm and status indicators are of the LED type and located in the top portion of the main display panel Refer ...

Page 13: ...efer to Section 6 2 4 2 15 Relief Valve Discharge The signal is provided by others and connected between terminals 38 49 Its respective LED will illuminate upon a contact closure 4 2 16 Locked Rotor Trip The controller card detects this situation and opens the Circuit Interrupter CB via a shunt trip Once the controller trips after a locked rotor condition upon resetting the main switch the LOCKED ...

Page 14: ...en 10 minutes when the controller is placed in service 5 3 Sequential Start Timer The Sequential Start Timer is standard in all LMR electric fire pump controllers The controller for each unit of multiple pump units operating in parallel shall incorporate a sequential timing device to prevent any one motor from starting simultane ously with any other motor If water requirements call for more than o...

Page 15: ...rt 0 600 PSI Pressure Deviation 0 50 PSI Run Period Timer 0 45 minutes Sequential Start Timer 0 300 seconds Acceleration Timer 0 15 seconds Weekly Test Timer 1 52 weeks Overvoltage 5 20 Undervoltage 5 30 Low Suction Shutdown Enabled or Disabled 6 2 PROGRAM DESCRIPTIONS Refer to the LMR PROGRAMMING MENU affixed inside the enclosure door and or Figure 5 page 17 6 2 1 Change Date Factory set however ...

Page 16: ...e the Common Alarm Relay 3CR will de energize and the pump will continue to run If shutdown is enabled to prevent the controller from respond ing to a momentary pressure loss which would otherwise shut down the fire pump unnecessarily a time delay must be programmed to ensure a steady state The shutdown time delay is selectable between 0 30 seconds Upon detecting a steady state contact closure the...

Page 17: ...e start delay set the parameter to zero The programmable range is 0 300 sec 6 2 19 Manual Stop For Foam Pump controllers refer to section 15 1 Stop Mode If Enabled once started the motor MUST be stopped manually by depressing the STOP pushbutton located on the flange regardless of the starting cause If Disabled the RPT becomes operative on automatic starts 6 2 20 Overvoltage This parameter will se...

Page 18: ...pecial software is required for downloading to a computer If required please contact Cutler Hammer Refer to section 4 3 A sample printout of the alarm messages is found below 7 1 Printer Recorder Mounted inside the enclosure the printer recorder provides a hard copy status report of all alarms events voltage system pressure weekly test timer and programmed parameters of the controller Each alarm p...

Page 19: ...unit this may damage the thermal print mechanism Disconnect primary power and interface cable before servicing the unit Carefully remove paper with a set of tweezers or a small pair of needle nose pliers If the paper cannot be cleared remove the face plate by removing the five Philips head screws and nuts holding the face plate This will allow access to the printer mechanism Once paper is cleared ...

Page 20: ...14 IM05805001K Effective November 2003 8 FIGURE 1 MAIN TERMINAL BLOCK TB1 9 FIGURE 2 RELAY CARD ...

Page 21: ...IM05805001K 15 Effective November 2003 10 FIGURE 3 TYPICAL SCHEMATIC ...

Page 22: ...16 IM05805001K Effective November 2003 11 FIGURE 4 MAIN DISPLAY PANEL 12 TABLE 1 POWER WIRE CABLE REFERENCE ...

Page 23: ...IM05805001K 17 Effective November 2003 13 FIGURE 5 LMR PROGRAMMING MENU ...

Page 24: ...ure Phase Reversal 50S 51S 52S SC 5CR MM DD YY HH MM SS Phase Reversal Relief Valve Discharge 38 49 N A MM DD YY HH MM SS Relief Valve Dlsch Undervoltage 50S 51S 52S SC Pressing ACK ALARM Button on Controller Flange or Faceplate Pressing RESET button on Faceplate will also reset 3CR N A MM DD YY HH MM SS U V Phase x xxxV Common alarm relay 3CR de energizes for all alarms Resettable by Ack pushbutt...

Page 25: ...ay is factory set for Interlock On It is not user programmable for any other functions 15 9 Proof Pressure Switch There is a Menu function called Proof Pressure Switch within the menu system It is selectable as either Enabled or Disabled When the Proof Pressure Switch is enabled the controller will function as outlined below The Deluge Valve and or Pump Start Inputs are received The Sequential Sta...

Page 26: ...20 IM05805001K Effective November 2003 16 FIGURE 6 FDF FOAM PUMP CONTROLLER MAIN DISPLAY PANEL 17 TABLE 2 FDF POWER WIRE CABLE REFERENCE ...

Page 27: ...IM05805001K 21 Effective November 2003 18 FIGURE 7 FDF SCHEMATIC ...

Page 28: ...22 IM05805001K Effective November 2003 19 FIGURE 8 FDF MAIN TERMINAL BLOCK TB1 20 FIGURE 9 FDF RELAY CARD ...

Page 29: ...20VAC or 220VAC external source 21 1 Voltage Selection 21 1 1 Voltage Type The FDM controller is factory set for MEDIUM voltage from the factory 21 1 2 Voltage Selection DIP Switch DIP switch DP1 located on the main motherboard is used to select the correct voltage for each unit The corresponding DIP switch position for each voltage is as follows DP1 Position Voltage 1 2 3 2300 0 0 0 3300 0 0 1 41...

Page 30: ...24 IM05805001K Effective November 2003 22 FIGURE 10 FDM MEDIUM VOLTAGE DIMENSIONS ...

Page 31: ...IM05805001K 25 Effective November 2003 23 FIGURE 11 FDM SCHEMATIC ...

Page 32: ...26 IM05805001K Effective November 2003 24 FIGURE 12 FDM MAIN TERMINAL BLOCK TB1 25 FIGURE 13 FDM RELAY CARD ...

Page 33: ...ion Inspect all Wiring to and from Controller Compare rating nameplates on controller and motor All Electrical Connections are tight All Wiring to and from Controller is Correct Motor Utility Emergency Power for FT series Field Connections Remote Starters etc Immediately Before Initial Start Up Check Pressure Switch Connections Ensure Pressure Switch is connected to pump discharge Check for leaks ...

Page 34: ...h 4 on the LMR board to one of the following conditions If phase rotation is correct and the display is showing phase reversal alarm then refer to the LMR Dip Switch settings drawing attached Test Alarm Conditions with a Jumper Between Terminal 49 and 38 Relief Valve Discharge 45 Low Suction Shutdown 46 Future 1 if being used by customer Note To clear the above alarms push reset on the LMR display...

Page 35: ...re Start Point Pressure Stop Point Low Pressure Alarm Pressure Deviation Sequential Start Timer Enable Disable Manual Stop as per requirements Overvoltage Undervoltage Set Print Status Report to YES Before Leaving Site Test printer by printing Status Report and keep for your records Dump all printer messages contained in the memory Hit time print button for 3 seconds while printing hit reset butto...

Page 36: ... Factor _____ Design Letter _______ Jockey Pump Control Model ________________________ Serial _______________________ Start psi________ Stop psi________ Fire Pump Controller Model _______________________ Reduced Volt Acc Time______ Serial ______________________ Transfer Switch Motor Disc Time_____ Min Run Timer Man Auto Re Transfer Time______ Operational Tests Open Circuit Volts V1 V2_____ V1 V3__...

Page 37: ...IM05805001K 31 Effective November 2003 ...

Page 38: ...mber 2003 EATON Cutler Hammer 403 East Lake Blvd Airdrie Alberta T4A 2G1 Canada Tel 403 948 7955 Fax 403 948 6967 www chfire com 2003 Eaton Corporation All Rights Reserved Printed in Canada Publication No IM05805001K November 2003 ...

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