Start-Up, Operation, and Maintenance Instructions

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102 LEGEND NOTES: 1. Remote device. 2. Transformer connected for 480 v primary 120 v secondary. For other voltages see chart: PRIMARY SECONDARY H1-H2 H1-H3 H1-H4 H1-H5 X1-X2 X1-X3 X1-X4 240 416 480 600 99 120 130 230 400 460 575 95 115 125 LL — Control Power Supply M — Contactor OP — Oil Pump PFCC — Power Factor Correction Capacitor RES — Resistor S — Contactor ST — Shunt Trip TB — Terminal Block TC — Transition Contactor VL — Wire Label C — Contactor CB — Circuit Breaker CP — Control Power CT — Current Transformer DS — Disconnect Switch FU — Fuse GRD — Ground HPR — High Pressure Relay ISM — Integrated Starter Module L — Main Supply Power 220 380 440 550 91 110 120 208 500 85 100 110 3. Current transformer •amps nameplate ratio •amps effective ratio with primary turns •polarity marking Be sure to connect per polarity markings. 4. “S” - “2M” contactors are electrically and mechanically interlocked. 5. Live capacitor unit. Deenergize starter. Wait one (1) minute and ground terminals before servicing. 6. All control wiring 14 gage red except as noted. Fig. 45 — Allen-Bradley Wye-Delta Unit-Mounted Starter (cont)
103 LEGEND (cont) ISM — Integrated Starter Module L — Main Supply Power LVG — Leaving N.O. — Normally Open PRESS — Pressure REQM’T — Requirement TEMP — Temperature TB — Terminal Board Denotes Control Panel Terminal Denotes Oil Pump Terminal Denotes Power Panel Terminal Denotes Motor Starter Panel Conn. Denotes Component Terminal ** Wire Splice Denotes Conductor Male/Female Connector Option Wiring LEGEND AUX — Auxiliary BRG — Bearing C — Contactor CB — Circuit Breaker CCM — Chiller Control Module CCN — Carrier Comfort Network COMP’R — Compressor COND — Condenser CVC — Chiller Visual Controller DISCH — Discharge DL/DP — Datalink or Dataport ENT — Entering EVAP — Evaporator EXT — External FR — Frame GND — Ground G.V. — Guide Vane HGBP — Hot Gas Bypass HT EXCH — Heat Exchanger Fig. 46A — Electronic PIC II Control Panel Wiring Schematic For CVC (Frame 2, 3, 4 Compressor)
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Start-Up, Operation, and Maintenanc
Page 3 and 4:
CONTENTS (cont) Page Page Chiller D
Page 5 and 6:
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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Page 27 and 28:
Page 29 and 30:
Page 31 and 32:
Page 33 and 34:
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
Page 45 and 46:
Service Operation — An overview o
Page 47 and 48:
Shutdown Sequence — Chiller shutd
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49 Fig. 28 — 19XR Leak Test Proce
Page 51 and 52: Fig. 29 — Typical Optional Pumpou
Page 53 and 54: Chiller Dehydration — Dehydration
Page 55 and 56: MECHANICAL STARTER 1. Check all fie
Page 57 and 58: CHANGE THE BENSHAW INC., RediStart
Page 59 and 60: VFD Cooling System Leak Inspection
Page 61 and 62: Protecting the VFD Configuration 1.
Page 63 and 64: Check Optional Pumpout System Contr
Page 65 and 66: Dry Run to Test Start-Up Sequence F
Page 67 and 68: Leave the oil charge in the chiller
Page 69 and 70: LEGEND C — Contactor FU — Fuse,
Page 71 and 72: 2. Evacuate the refrigerant gas fro
Page 73 and 74: SCHEDULED MAINTENANCE Establish a r
Page 75 and 76: Water Treatment — Untreated or im
Page 77 and 78: TRANSDUCER REPLACEMENT — Since th
Page 79 and 80: 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: 101 Fig. 45 — Allen-Bradley Wye-D
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 140: Copyright 2001 Carrier Corporation
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Start-Up, Operation, and Maintenance Instructions

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