Carrier 19XRV A19-1847, CR1 EA1 Line CR6 CB1 TB4, CB2 FU1-FU3 PT1 Secondary Side Toward Door

Page 26

Frame 7:

1.Disconnect power to the drive. Before removing the en- closure, open the access door on the front of the drive. See Fig. 16.

2.Check to be sure that the voltage between DC+ and DC- and from each DC terminal to the chassis is zero before proceeding. See Fig. 17.

3.Remove the enclosure. See Fig. 18.

4.Remove and replace the Heat Sink and Internal and fans. See Fig. 25.

Install the enclosure. See Fig. 18.

Part Identification and Location — See Fig. 26-28 for parts descriptions and locations.

5.20 N•m

(46 lb•in.) T15

INTERNAL FANS

T15

2.6 N•m (23 lb•in.)

X 2

T20

 

2.6 N•m (23 lb•in.)

CHILL PLATE FANS

Fig. 25 — Chill Plate and Internal Fans, Removal and Replacement, Frame 7 A19-1841

CR1

EA1

 

 

 

LINE-

 

 

 

 

CR6

CB1

PE

 

 

 

 

1

 

2

 

TB4

 

 

 

 

 

 

CABLE

 

 

ACCESS

 

 

CUTOUT

 

TB1,TB2,

 

CB2

 

 

3

 

FU1-FU3

PT1

SECONDARY

 

4

 

 

SIDE

 

 

TOWARD

 

 

 

DOOR

 

CR1

 

 

 

CR2

 

 

 

CR3

 

 

 

CR4

 

 

 

CR5

 

 

 

CR6

 

 

 

TB4

 

DIST.

 

 

 

 

SIDE

FU2

 

TB1 TB2 FU1 FU3

CB

 

 

1

1

1

 

 

 

3P

 

 

 

KTK/FNQ-R

 

 

 

30A

 

 

 

2

2

2

 

PT1

 

 

 

6

5

 

14 12

 

31 11 10 9

 

14 12

 

31 11 10 9

 

14 12

 

31 11 10 9

 

14 12

 

31 11 10 9

 

14 12

 

31 11 10 9

 

14 12

1

31 11 10 9

 

4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 1231 14 15 16 17 18 19 20 21 2232 24 25 26 27 28 2903 13 23 3343 53 63 73 83 93 40 41 4234 44 45 46 47 48 49 50 51 5235 54 55 56 57 58 59 60 61

8 7 6 5 8 7 6 5 8 7 6 5 8 7 6 5 8 7 6 5 8 7 6 5

CR1

CR2 CR3 CR4 CR5 CR6

TB4

FRONT VIEW

LEFT SIDEWALL

DOOR REMOVED

VIEW FROM INSIDE

LEGEND

1— Power Module

2— Input Circuit Breaker

3— 15 Amp Control Circuit Breaker

4— Control Transformer

5— Control Fuses

6— Control Relays (CR1 - CR5)

Fig. 26 — Assembly Parts

80

a19-1847

6236 64 65 66 67 68 69 70 71 7237 74 75 76 77 78 79 80

26

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Image 26
Page 25 Page 27
Contents
Start-Up and Service Instructions Contents A19-1814 A19-1831A19-1842 A19-1833 A191832 Wire Lugs A19-1834A19 1846 VFD ConfigurationsParameter Default Value A19-1921 TB1 I/O Terminal Designations1815 A19-1835A19-1836 Enet Drive Status Indicator DescriptionsName Color State Description LinkA19-1844 A19-1925Prestart Icvc Alert CodesMessage AlertRUN Capacity LimitedSensor Alert FaultPrimary Secondary Primary Cause Additional CAUSE/REMEDY LOW OILVFD Speed Alert LossCommunication System AlertIcvc Alarm Codes Failure to StopProtective Limit 235 233234 236Unused Unused StateSensor Fault VFD GatewayCode Fault Type Description Corrective Action On VFDVFD Hist Screen None113 Hist ScreenNone 124Diode Checks Meter Lead Meter ReadingA19-1814Fig Check DC Bus Terminals A19-1831Fig Open Access DoorFrames 6 and 7 Power Terminal Block A19-1816Fig Removing EnclosureA19-1817A19-1818 A19-1837A19-1838 Comm Card A19-1819CB2 FU1-FU3 PT1 Secondary Side Toward Door A19-1847CR1 EA1 Line CR6 CB1 TB4 TB4 Dist SideA19-1848 Frame 6 PartsAppendix a Wiring Schematics Chiller Control Schematic A19-1946RHS A19-1947Hgbp UPCA19-1966 A19-1967 ShldA48-8578 A48-8579Table B Baud Selection Table Appendix B Optional Bacnet Communications WiringTable a SW3 Protocol Switch Settings For MS/TP A48 8580Table C MS/TP Wiring Recommendations A48-8582CMP Wiring Specifications Recommended Vendors and Part NumbersRmcorp LED Status Table E LED Status IndicatorsRUN LED Error LED Status RunObject ID Object Name CHW Page Copyright 2011 Carrier Corporation