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RAM DBS II

Refrigeration Solid State Starter

9.0 DBS Display Unit

(continued)

TABLE 14

Fault History Menu

This menu displays the fault history of the system. Refer to this menu when troubleshooting.

_______________________________________________________________________________________________

Last Trip Condition

Type of trip last recorded.

Last Trip Current

Amps

Average RMS current measured at time of trip.

Last Trip Heatsink Temperature

DegC

Temperature of DBS chassis heat sink at time of trip

Last Trip Thermal Capacity

%Cap

Amount of motor’s thermal capacity remaining at time of trip

Last Trip FLA

Amps

FLA setpoint at time of trip.

Last Trip Current Step

%FLA

Current step - setpoint at time of trip.

Last Trip Ramp Time

Seconds

Ramp time - setpoint at time of trip.

Last Trip Bypass Time

Seconds

Bypass time - setpoint at time of trip.

Last Trip Run Time

Hr:Min

Amount of time motor ran before trip.

Total No. of Starts

Number of times motor was started.

Total Run Time

Hr:Min

total motor run time unit has measured.

Total No. of Jam Trips

Number of jam trips.

Total No. of Short Circuit Trips

Number of short circuit trips.

Total No. of Phase Loss Trips

Number of phase loss trips.

Total No. of Phase Reversal Trips

Number of phase reversal trips.

Total No. of Current Unbalance Alarms

Number of current unbalance alarms.

Total No. of Heatsink Overtemperature Trips

Number of heat sink trips.

Total No. of Thermal Overload Trips

Number of overload trips

SELECTION

UNITS

DESCRIPTION

9.0 DBS Display Unit

StockCheck.com

Содержание DBS II

Страница 1: ...Digital Bypass Solid State Starter Operator s Guide and Instruction Manual DBS II MA 0002 REFRIGERATION DBSII JUNE 09 REV 1 INDUSTRIES LLC S t o c k C h e c k c o m...

Страница 2: ...14 Table of Contents 5 0 SETUP INSTRUCTIONS 15 5 1 Inspection 15 5 2 Setup Switches 15 5 2 1 Motor FLA Switch SW1 15 5 2 2 Current Step Switch SW2 15 5 2 3 Ramp Bypass Time Switch SW3 16 5 2 4 System...

Страница 3: ...m Trip Conditions 25 TABLE 12 Monitor Menu 28 TABLE 13 Set Point Menu 28 TABLE 14 Fault History Menu 29 TABLE 15 System Setup Menu 30 List of Tables FIGURE 1 Dimensions for Standard Enclosures 8 FIGUR...

Страница 4: ...warn you about possible problems you could encounter This symbol is used when there is important information that can help you avoid potential injury This symbol is used when there is important inform...

Страница 5: ...hould be installed and maintained by qualified personnel only in accordance with recognized safety standards and applicable electrical or building codes The manufacturer is not responsible for damages...

Страница 6: ...ered with safety straps Top lifting should be done only with suitable lifting eyes attached to mounting brackets when provided Storage If the DBS controller will be stored for an extended period befor...

Страница 7: ...operate a fully loaded motor Electronic Motor Overload Protection The DBS has integral electronic motor protection This micro processor based feature provides comprehensive motor overload protection a...

Страница 8: ...erface to program and monitor the DBS controller 1 5 Operating States The operating states annunciated by means of status codes on the KL4 control display unit de scribe the DBS conditions seen by its...

Страница 9: ...blink until the trip is acknowledged see Section 8 3 When the trip condition is no longer present the LED will go out and normal operation can resume If the condition is acknowledged but is still pres...

Страница 10: ...ly after a run signal is received and can be corrected by swapping any two line input phases Control power must be cycled to clear this fault PHASE LOSS This trip will occur if one or more of the inco...

Страница 11: ...480 VOLTS 65 KA 480 VOLTS 65 KA 480 VOLTS WITH MAIN CIRCUIT BREAKER 480 VOLTS STARTER SIZES WITH MAIN CIRCUIT BREAKER 600 VOLTS WITH MAIN FUSED DISCONNECT 600 VOLTS 5 2 0 Specifications 2 0 Specifica...

Страница 12: ...750 VA 300 FLA FOR 40 SECONDS 600 FLA FOR 10 SECONDS 0 TO 40 DEGREES C 40 TO 65 DEGREES C CONSTANT CURRENT 200 TO 425 FLA STEP RAMP 200 TO 425 FLA RAMP UP TO 500 FLA MAX RUN RELAY 2 SPST NORMALLY OPEN...

Страница 13: ...4 S4 S4 S4 S4 S5 T5 S5 S6 S6 S7 TRIP AMPS 150 225 150 225 150 225 150 225 250 250 250 250 400 400 400 600 800 600 800 1200 1 14 2 AWG 1 14 1 0 AWG 1 2 4 0 AWG 1 4 AWG 300 KCMIL 1 14 1 0 AWG 1 2 4 0 AW...

Страница 14: ...24 x 16 HPRANGEPERVOLTAGE 230 VOLT 30 60 75 125 150 350 460 VOLT 60 125 150 250 300 700 208 VOLT 30 50 60 100 125 250 380 VOLT 60 100 125 200 250 500 575 VOLT 75 150 200 300 350 900 NEMA TYPE 1 A B C...

Страница 15: ...ower Transformer CB1 Circuit Breaker FU1 Control Power Transformer Primary Fuses FU2 Control Power Transformer Secondary Fuse FU3 Oil Pump Starter Fuses TB1 Terminal Strip CT7 Current Transformer DBS...

Страница 16: ...using mounting holes provided Shim base of enclosure to prevent racking or door misalignment Wall mount type controllers should be securely mounted to a flat vertical surface or framework using mount...

Страница 17: ...in accordance with the National Electrical Code and any local codes that may apply Copper conductors for 75 deg C min shall be used for power and control wiring unless specified otherwise Minimum reco...

Страница 18: ...tor See Figure 3 NOTE Do not swap incoming wires to reverse the motor s rotation as this will cause a Phase Reversal trip 4 3 Control Customer control wiring is to be connected to the controller s mai...

Страница 19: ...be used ONLY as part of the start circuit Alarm Relay Energized when an alarm condition exists N O Contact is connected to terminals 11 and 12 N C Contact is connected to terminals 12 and 13 4 6 Comm...

Страница 20: ...R M R U N R E A D Y Relays 15 ____ 14 ____ 13 ____ 12 ____ 11 ____ 10 ____ 9 ____ 8 ____ 7 ____ 6 ____ 5 ____ 4 ____ 3 ____ 2 ____ 1 neut hot hot TB1 Ribbon Cable to Power Board gnd LEDs _ _ _ _ _ _ _...

Страница 21: ...l operation via switches SW1 SW2 SW3 SW4 and SW6 on its control board See Figure 8 5 2 1 Motor FLA SW1 This 16 position rotary switch setting is based on DBS chassis size and the FLA rating of the mot...

Страница 22: ...he programmed ramp time See Table 15 Section 9 In the Constant Current mode this switch sets the maximum time until the bypass contactor is energized SW3 is adjustable from 3 30 seconds in 3 second in...

Страница 23: ...e operator to acknowledge a fault condition at the DBS control board when the controller door is open The DBS will not allow the motor to start until all trip conditions are cleared See Section 1 6 fo...

Страница 24: ...OVERLOAD ENABLED LEFT CONSTANT CURRENT LEFT STEP RAMP RIGHT INLINE LEFT SWITCH IS TO LEFT SWITCH IS TO RIGHT SWITCHES SHOWN IN FACTORY DEFAULT POSITIONS 0 3 2 1 4 5 6 7 8 9 0 3 2 1 4 5 6 7 8 9 0 3 2...

Страница 25: ..._____ _______________________ _______________________ _______________________ _______________________ _______________________ _______________________ _______________________ _______________________ __...

Страница 26: ...tch SW1 located on the DBS control board is set in the position that corresponds to the DBS chassis size and FLA of the motor being used DBS chassis size is shown on the chassis nameplate See Compress...

Страница 27: ...OR EQUIPMENT DAMAGE MAY RESULT To jog motor follow Starting Instruction below and equipment start up instructions that apply 1 Make sure the motor is ready to be started in an unloaded condition 2 Set...

Страница 28: ...Connect motor per motor nameplate Setpoint values cannot be changed while motor is running Status code rdy trip or cool must appear on display Motor leads must be properly configured and connected to...

Страница 29: ...in field If SCRs are OK replace circuit board Repair or replace contactor Repair gate plug connection or connector Reconfigure connections Connect motor to starter POSSIBLE CAUSE Current exceeded Jam...

Страница 30: ...re does not exceed 40 deg C NOTE Controller load capacity must be derated when ambient temperature exceeds 40 deg C Replace defective heat sink cable P N HA 0879 Chassis B C HA 0880 Chassis D E Replac...

Страница 31: ...___________________ ___________________________________________________________________________________________________________ ________________________________________________________________________...

Страница 32: ...alarm or trip condition The LED will blink until the alarm or trip condition is acknowledged STATUS CODES Astatus code denoting the operating state of the DBS controller is displayed continually in t...

Страница 33: ...h on the display screen Press the UP DOWN keys to increase or decrease the set point value If a subsequent key is not pressed within 30 seconds the previously stored value will be retained To abort th...

Страница 34: ...current reading for phase B Current Phase C Amps Live current reading for phase C Elapsed Run Time Hr Min Time since last start Thermal Capacity Used Cap Calculated thermal capacity used by the motor...

Страница 35: ...________________________________________________________________________ _______________________________________________________________________________________________ _______________________________...

Страница 36: ...____________________________________________________________________________ _______________________________________________________________________________________________ ___________________________...

Страница 37: ...___ Minutes Total No of Starts ________ TotalRunTime ________ Hours Total No of Jam Trips ________ Total No of Short Circuit Trips ________ Total No of Phase Loss Trips ________ TotalNo ofPhaseReversa...

Страница 38: ...cracks or openings which may have allowed moisture to enter the enclosure and eliminate the source of moisture on the outside of the enclosure Thoroughly dry all cabinet surfaces which may be damp or...

Страница 39: ...ual spring tension Indications of light sooty deposits minor pitting or material displacement do not indicate a problem if all surfaces are worn equally Do not attempt to file or dress contact surface...

Страница 40: ...k and related parts that show signs of binding warping or abnormal wear Inspect circuit breakers for any signs of damage or deterioration If it is suspected that the circuit breaker has opened several...

Страница 41: ...Current Transformer XF 0196 XF 0198 XF 0198 XF 0199 XF 0302 XF 0303 8 SCR Module Eupec CR 0096 CR 0096 CR 0096 CR 0097 CR 0097 CR 0097 8a SCR Module Jinglai CR 0140 CR 0140 CR 0140 CR 0141 CR 0141 CR...

Страница 42: ...0143 CR 0143 CR 0143 CR 0144 CR 0144 7 Thermostat Harness HA 0880 HA 0880 HA 0880 HA 0880 HA 0880 HA 0880 8 Thermostat SW 0345 SW 0345 SW 0345 SW 0345 SW 0345 SW 0345 9 Temp Sensor IC 0036 IC 0036 IC...

Страница 43: ...ER SIZE STARTER SIZE 1 UP 2 DOWN 3 DOWN 4 UP 1 DOWN 2 UP 3 DOWN 4 UP 1 UP 2 UP 3 DOWN 4 UP 1 DOWN 2 DOWN 3 UP 4 UP 1 DOWN 2 UP 3 UP 4 UP B1 B2 B3 C1 C2 C3 SWITCH SWITCH 1 DOWN 2 UP 3 DOWN 4 DOWN 1 UP...

Страница 44: ...tion Solid State Starter Typical Motor Connections 3 Wire Configuration FIGURE 10 ii 12 Lead Parallel Connection 12 Lead Series Connection Dual Voltage Typical 6 Lead Motor Appendix B Appendix B S t o...

Страница 45: ...is required to properly test the SCRs If an analog meter is used select the highest resistance scale R x 10 000 scale 6 Start by measuring from L1 to T1 Reverse the polarity of the meter leads and me...

Страница 46: ...mit and then allows the controller to continue the ramp to 500 Current Unbalance When any one of the three current phases exceeds the average of the three current phases by more than a predetermined p...

Страница 47: ...sible loading Stall Time The maximum time at which the motor can be at locked rotor current without damage Step Ramp Mode In this mode the starter provides an initial current that is a percent of FLA...

Страница 48: ...RT 61 PO Box 629 Leesport PA 19533 800 999 8183 www ramusa com 610 916 3939 FAX 610 926 9799 MA002 REFRIGERATION DBSII JUNE 09 REV 1 INDUSTRIES LLC S t o c k C h e c k c o m...

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