Start-Up, Operation, and Maintenance Instructions

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19XR, XRV PIC II SETUP2 TABLE CONFIGURATION SHEET DESCRIPTION STATUS UNITS DEFAULT VALUE Capacity Control Proportional Inc B<strong>and</strong> 2 to 10 6.5 Proportional DEC B<strong>and</strong> 2 to 10 6.0 Proportional ECW Gain 1 to 3 2.0 Guide Vane Travel Limit 30 to 100 % 80 Diffuser Control Diffuser Option 0 to 1 DSABLE/ENABLE DSABLE Guide Vane 25% Load Pt 0 to 78 % 25 Diffuser 25% Load Point 0 to 100 % 0 Guide Vane 50% Load Pt 0 to 78 % 50 Diffuser 50% Load Point 0 to 100 % 0 Guide Vane 75% Load Pt 0 to 78 % 50 Diffuser 75% Load Point 0 to 100 % 0 Diffuser Full Span mA 15 to 22 mA 18 VFD Speed Control VFD Option 0/1 DSABLE/ENABLE DSABLE VFD Gain 0.1 to 1.5 0.75 VFD Increase Step 1 to 5 % 2 VFD Minimum Speed 65 to 100 % 70 VFD Maximum Speed 90 to 100 % 100 VFD Current Limit 0 to 99999 Amp 250 CL-8
CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - 19XR, XRV PIC II LEADLAG TABLE CONFIGURATION SHEET DESCRIPTION Lead Lag Control LEAD/LAG: Configuration RANGE UNITS DEFAULT VALUE DSABLE=0, LEAD=1, LAG=2, STANDBY=3 0 to 3 0 Load Balance Option 0/1 DSABLE/ENABLE DSABLE Common Sensor Option 0/1 DSABLE/ENABLE DSABLE LAG% Capacity 25 to 75 % 50 LAG Address 1 to 236 92 LAG START Timer 2 to 60 MIN 10 LAG STOP Timer 2 to 60 MIN 10 PRESTART FAULT Timer 2 to 30 MIN 5 STANDBY Chiller Option 0/1 DSABLE/ENABLE DSABLE STANDBY% Capacity 25 to 75 % 50 STANDBY Address 1 to 236 93 CL-9
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Start-Up, Operation, and Maintenanc
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CONTENTS (cont) Page Page Chiller D
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Factory-installed additional compon
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Factory-Mounted Starter or Variable
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MOTOR COOLING LINE TXV BULB PRESSUR
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OPTIONAL METER PACKAGE INTEGRATED S
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The PIC II can interface with the C
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CVC/ICVC Operation and Menus (Fig.
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Start Chiller In CCN Control Start
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SERVICE MENU CONTINUED FROM PREVIOU
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7. Press ENTER to register the valu
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Table 2 — CVC/ICVC Display Data (
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PIC II System Functions NOTE: Words
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Shunt Trip (Option) — The functio
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OVERRIDE CAPACITY CONTROL HIGH COND
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(see wiring diagrams or certified d
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NOTE: The lead/lag function can be
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Ice Build Control — The ice build
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Service Operation — An overview o
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Shutdown Sequence — Chiller shutd
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49 Fig. 28 — 19XR Leak Test Proce
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Fig. 29 — Typical Optional Pumpou
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Chiller Dehydration — Dehydration
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MECHANICAL STARTER 1. Check all fie
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CHANGE THE BENSHAW INC., RediStart
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VFD Cooling System Leak Inspection
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Protecting the VFD Configuration 1.
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Check Optional Pumpout System Contr
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Dry Run to Test Start-Up Sequence F
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Leave the oil charge in the chiller
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LEGEND C — Contactor FU — Fuse,
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2. Evacuate the refrigerant gas fro
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SCHEDULED MAINTENANCE Establish a r
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Water Treatment — Untreated or im
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TRANSDUCER REPLACEMENT — Since th
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Table 11 — CVC/ICVC Primary and S
Page 81 and 82: I. CHILLER PROTECT LIMIT FAULTS STA
Page 83 and 84: I. CHILLER PROTECT LIMIT FAULTS (co
Page 85 and 86: TEMPERATURE (F) PIC II VOLTAGE DROP
Page 87 and 88: Control Modules Turn controller pow
Page 89 and 90: ANALOG OUT J8 INTERGRATED STARTER M
Page 91 and 92: NOTES: 1. Cooler data: based on a c
Page 93 and 94: Table 14 — 19XR Additional Data f
Page 95 and 96: HEAT EXCHANGER COOLER/ CONDENSER HE
Page 97 and 98: Table 18 — Optional Pumpout Syste
Page 99 and 100: ITEM A B C D E F VIEW B — HIGH SP
Page 101 and 102: 101 Fig. 45 — Allen-Bradley Wye-D
Page 103 and 104: 103 LEGEND (cont) ISM — Integrate
Page 105 and 106: 105 LEGEND (cont) ISM — Integrate
Page 107 and 108: 107 LEGEND Denotes Component Termin
Page 109 and 110: AUX — Auxiliary C — Contactor C
Page 111 and 112: Fig. 53 — Benshaw, Inc. Solid-Sta
Page 113 and 114: LEGEND AUX — Auxiliary C — Cont
Page 115 and 116: 1A LEGEND AUX — Auxiliary C — C
Page 117 and 118: 117 Fig. 57 — Typical Variable Fr
Page 123 and 124: Abbreviations and Explanations, 4 A
Page 125 and 126: MACHINE INFORMATION: DESIGN CONDITI
Page 127 and 128: 19XR, XRV PIC II SETPOINT TABLE CON
Page 129 and 130: CUT ALONG DOTTED LINE CUT ALONG DOT
Page 131: CUT ALONG DOTTED LINE CUT ALONG DOT
Page 140: Copyright 2001 Carrier Corporation
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