Carrier 30RAP010-060 - Manual

Carrier 30RAP010-060

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Table of Contents:

  • Page 3 – GENERAL; Table 1 — Unit Sizes; Conventions Used in This Manual —; Comfort; WARNING; UNIT; ENTER; MODE; ESCAPE; Fig. 1 — Scrolling Marquee Display
  • Page 4 – Enter Password; Fig. 2 — Accessory NavigatorTM Display Module
  • Page 5 – Table 2 — Scrolling Marquee Display Menu Structure*
  • Page 6 – Table 3 — Run Status Mode and Sub-Mode Directory
  • Page 8 – Table 4 — Service Test Mode and Sub-Mode Directory
  • Page 11 – Table 10 — Configuration Mode and Sub-Mode Directory
  • Page 16 – Table 11 — Time Clock Mode and Sub-Mode Directory; * Repeats for Occupancy Periods 2 through 8.
  • Page 18 – Table 14 — Operating Modes
  • Page 20 – Sensors —
  • Page 24 – Fig. 6A — Typical Wiring Schematic, 30RAP018-030 Units — Power Wiring
  • Page 26 – Fig. 7A — Typical Wiring Schematic, 30RAP035-060 Units — Power Wiring
  • Page 28 – Fig. 8 — Main Base Board; Fig. 10 — Typical Space Temperature; Fig. 11 — CCN Communications Bus Wiring
  • Page 29 – Capacity Control —; Configuration; CAUTION
  • Page 30 – TEST; Fig. 12 — Energy Management Module
  • Page 31 – DEADBAND EXAMPLE; Fig. 13 — Deadband Multiplier
  • Page 32 – Head Pressure Control —; SS; Fig. 14 — Operating Envelope for R-410A Compressor; Saturated Condensing Temperature; Saturated Suction Temperature
  • Page 33 – Table 20 — Fan Stages; Cooling Set Point Select; 0RAP UNIT SIZE; Stage 1; Fig. 15 — 30RAP Condenser Fan Layout
  • Page 34 – Table 21 — Control Methods and Cooling Set Points; Low Sound Mode Operation —; Both main power and; Cooler Pump Control —; CONTROL
  • Page 35 – Cooler Pump Sequence of Operation —; OFF
  • Page 37 – Table 22 — Dual Chiller Configuration (Master Chiller Example)
  • Page 38 – Temperature Reset —; Fig. 16 — Dual Chiller Thermistor Location; Fig. 17 — Dual Leaving Water Thermistor Well; PART
  • Page 39 – Table 23 — Dual Chiller Configuration (Slave Chiller Example)
  • Page 40 – Table 25 — Menu Configuration of 4 to 20 mA Cooling Set Point Control
  • Page 42 – Demand Limit —; LWT —; Fig. 19 — Space Temperature Reset; Fig. 20 — Standard Chilled Fluid
  • Page 43 – EMM; Energy Management Module
  • Page 44 – Table 27 — Configuring Demand Limit; Digital Scroll Option —; System Check
  • Page 45 – Table 28 — Minimum Cooler Flow Rates and Minimum Loop Volume; OIL; Fig. 23 — Sight Glass Location; SIZE
  • Page 46 – Operating Limitations; Table 29 — Temperature Limits for; Unbalanced 3-Phase Supply Voltage — Never operate a motor; OPERATION SEQUENCE; UNIT SIZE 30RA
  • Page 47 – Table 30 — EXV Steps; EXV Troubleshooting Procedure —; UNIT SIZE 30RAP
  • Page 48 – Fig. 24 — Electronic Expansion Valve Details
  • Page 49 – Table 31 — Unit Torque Specification; Cooler; must be; FASTENER
  • Page 50 – Carefully; Oil Charge; at full unit
  • Page 52 – Check Unit Safeties; Table 32 — Factory Settings, High-Pressure; Thermistors —
  • Page 53 – Run Status; Condenser Fans —; CLEARANCE FOR; Fig. 28 — Thermistor Well
  • Page 57 – Table 37 — 86K Thermistor vs Resistance (DTT)
  • Page 58 – Fig. 29 — Thermistor Connections to
  • Page 60 – Fig. 32 — Typical Motormaster Wiring; CONFIGURATION TABLE; Mode; Fig. 33 — Motormaster
  • Page 61 – Table 38 — Fault Codes
  • Page 62 – Table 39 — Motormaster® V Program Parameters for Operating Modes
  • Page 63 – Table 40 — Replacement Modules; Hydronic Package —
  • Page 64 – fort
  • Page 65 – Alarms and Alerts —; Fig. 34 — Advanced Scroll Temperature
  • Page 66 – Table 41 — Troubleshooting
  • Page 67 – Table 42 — Alarm and Alert Codes
  • Page 74 – APPENDIX A — DISPLAY TABLES; Run Status Mode and Sub-Mode Directory
  • Page 78 – Outputs Mode and Sub-Mode Directory; ITEM
  • Page 79 – Configuration Mode and Sub-Mode Directory
  • Page 84 – Time Clock Mode and Sub-Mode Directory
  • Page 90 – APPENDIX B — CCN TABLES
  • Page 99 – CCN MAINTENANCE TABLES — RUNTEST; DESCRIPTION
  • Page 100 – CCN MAINTENANCE TABLES — DUALCHIL
  • Page 101 – APPENDIX C — FACTORY SETTINGS FOR PUMP AND MANUAL STARTERS; PUMP OPTION
  • Page 102 – Fig. B — Address Rotary Switches
  • Page 103 – APPENDIX D — OPTIONAL BACNET COMMUNICATIONS WIRING (cont); Table A — SW3 Protocol Switch Settings; BAUD RATE; Fig. C — DIP Switches
  • Page 104 – Table C — MS/TP Wiring Recommendations
  • Page 105 – BACview Installation and User Guide; Device Connection
  • Page 106 – Table E — LED Status Indicators; and; Error; LEDs Controller and Network Status Indication; ON; Run
  • Page 107 – Table G — Network Points List
  • Page 110 – APPENDIX E — MAINTENANCE SUMMARY AND LOG SHEETS; 0RAP Maintenance Interval Requirements; Inspect sight glass for moisture and refrigerant level.
  • Page 111 – APPENDIX E — MAINTENANCE SUMMARY AND LOG SHEETS (cont); 0RAP Weekly Maintenance Log
  • Page 112 – 0RAP Monthly Maintenance Log
  • Page 113 – 0RAP Seasonal Shutdown Log; Do Not Disconnect Control Power
  • Page 115 – Design Information; II. Preliminary Equipment Check; Chilled Water System Check
  • Page 116 – Start and Operate Machine. Complete the Following:; YES
  • Page 117 – Compressor Running Current —
  • Page 119 – RECORD CONFIGURATION SETTINGS
  • Page 122 – SLCT (Setpoint and Ramp Load Configuration)
  • Page 123 – SETPOINT; SUBMODE
  • Page 124 – COMPONENT TEST; Service Test Mode and Sub-Mode Directory
Loading the manual

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Catalog No. 04-53300067-01

Printed in U.S.A.

Form 30RAP-2T

Pg 1

12-10

Replaces: 30RAP-1T

Controls, Start-Up, Operation,

Service, and Troubleshooting

CONTENTS

Page

SAFETY CONSIDERATIONS

. . . . . . . . . . . . . . . . . . . . . . . . . 2

GENERAL

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18

Conventions Used in this Manual

. . . . . . . . . . . . . . . . . . . . 3

Basic Controls Usage

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

CONTROLS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19-44

General

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Main Base Board (MBB)

. . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Energy Management Module (EMM)

. . . . . . . . . . . . . . . .19

Current Sensor Board (CSB)

. . . . . . . . . . . . . . . . . . . . . . .19

AUX Board (AUX)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Expansion Valve Board (EXV)

. . . . . . . . . . . . . . . . . . . . . .19

Enable/Off/Remote Contact Switch

. . . . . . . . . . . . . . . . .19

Emergency On/Off Switch

. . . . . . . . . . . . . . . . . . . . . . . . . .19

Board Addresses

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Control Module Communication

. . . . . . . . . . . . . . . . . . . .19

Carrier Comfort Network

®

(CCN) Interface

. . . . . . . . . .19

Sensors

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20

• COOLER LEAVING FLUID SENSOR

• COOLER ENTERING FLUID SENSOR

• COMPRESSOR RETURN GAS

TEMPERATURE SENSOR

• OUTDOOR-AIR TEMPERATURE SENSOR (OAT)

• DISCHARGE TEMPERATURE THERMISTOR (DTT)

• REMOTE SPACE TEMPERATURE SENSOR OR DUAL

LEAVING WATER TEMPERATURE SENSOR

Energy Management Module

. . . . . . . . . . . . . . . . . . . . . . .29

Loss-of-Cooler Flow Protection

. . . . . . . . . . . . . . . . . . . . .29

Electronic Expansion Valves (EXV)

. . . . . . . . . . . . . . . . .29

Capacity Control

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29

• MINUTES LEFT FOR START

• MINUTES OFF TIME

• LEAD/LAG DETERMINATION

• CAPACITY CONTROL OVERRIDES

Head Pressure Control

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

Operation of Machine Based on Control Method

and Cooling Set Point Selection Settings

. . . . . . . . .32

Cooling Set Point Select

. . . . . . . . . . . . . . . . . . . . . . . . . . . .33

Low Sound Mode Operation

. . . . . . . . . . . . . . . . . . . . . . . .34

Heating Operation

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34

Service Test

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34

Optional Factory-Installed Hydronic Package

. . . . . . .34

Cooler Pump Control

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34

Cooler Pump Sequence of Operation

. . . . . . . . . . . . . . .35

Configuring and Operating Dual Chiller Control

. . . .36

Temperature Reset

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38

Demand Limit

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42

• DEMAND LIMIT (2-Stage Switch Controlled)

• EXTERNALLY POWERED DEMAND LIMIT

(4 to 20 mA Controlled)

• DEMAND LIMIT (CCN Loadshed Controlled)

Cooling Set Point (4 to 20 mA)

. . . . . . . . . . . . . . . . . . . . . .43

Digital Scroll Option

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44

• DIGITAL SCROLL OPERATION

• DIGITAL COMPRESSOR CONFIGURATION

PRE-START-UP

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44,45

Page

System Check

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

START-UP AND OPERATION

. . . . . . . . . . . . . . . . . . . . 45,46

Actual Start-Up

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Check Refrigerant Charge

. . . . . . . . . . . . . . . . . . . . . . . . . 45

Operating Limitations

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

• TEMPERATURES

• LOW AMBIENT OPERATION

• VOLTAGE — ALL UNITS

OPERATION SEQUENCE

. . . . . . . . . . . . . . . . . . . . . .46,47

SERVICE

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47-63

Electronic Components

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

• CONTROL COMPONENTS

Electronic Expansion Valve (EXV)

. . . . . . . . . . . . . . . 47

EXV Troubleshooting Procedure

. . . . . . . . . . . . . . . . . . . 47

• FIELD SERVICING INSTRUCTIONS

• VALVE REPLACEMENT

• VALVE REASSEMBLY

Compressor Replacement

. . . . . . . . . . . . . . . . . . . . . . . . . . 49

Cooler

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

• BRAZED-PLATE COOLER HEAT EXCHANGER

REPLACEMENT

• BRAZED-PLATE COOLER HEAT EXCHANGER

CLEANING

Oil Charge

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Microchannel Heat Exchanger (MCHX)
Condenser Coil Maintenance and Cleaning
Recommendations

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Check Refrigerant Feed Components

. . . . . . . . . . . . . . 50

• FILTER DRIER

• MOISTURE-LIQUID INDICATOR

• MINIMUM LOAD VALVE

• PRESSURE RELIEF DEVICES

Check Unit Safeties

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

• HIGH-PRESSURE SWITCH

• PRESSURE TRANSDUCERS

• COOLER FREEZE-UP PROTECTION

• HEATER CABLE

• WINTER SHUTDOWN

Thermistors

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Pressure Transducers

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Chilled Water Flow Switch

. . . . . . . . . . . . . . . . . . . . . . . . . . 53

Strainer

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Condenser Fans

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Motormaster

®

V Controller

. . . . . . . . . . . . . . . . . . . . . . . . . 58

• GENERAL OPERATION

• CONFIGURATION

• DRIVE PROGRAMMING

• EPM CHIP

• LOSS OF CCN COMMUNICATIONS

• REPLACING DEFECTIVE MODULES

Hydronic Package

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

MAINTENANCE

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63,64

Recommended Maintenance Schedule

. . . . . . . . . . . . . 63

Microchannel Heat Exchanger (MCHX)
Condenser Coil Maintenance and Cleaning
Recommendations

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

TROUBLESHOOTING

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 64-73

30RAP010-060

AQUASNAP

®

Air-Cooled Chillers

with

COMFORT

LINK™ Controls

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Summary

Page 3 - GENERAL; Table 1 — Unit Sizes; Conventions Used in This Manual —; Comfort; WARNING; UNIT; ENTER; MODE; ESCAPE; Fig. 1 — Scrolling Marquee Display

3 GENERAL This publication contains Controls, Start-Up, Operation, Service, and Troubleshooting information for the 30RAP AquaSnap ® air-cooled chillers. See Table 1. These chillers are equipped with Comfort Link ™ controls and electronic expan- sion valves (EXVs). Table 1 — Unit Sizes Conventions U...

Page 4 - Enter Password; Fig. 2 — Accessory NavigatorTM Display Module

4 ACCESSORY NAVIGATOR™ DISPLAY MODULE — The Navigator module provides a mobile user interface to the Comfort Link™ control system, which is only available as a field-installed accessory. The display has up and down arrowkeys, an key, and an key. These keys are used to navigate through the different ...

Page 5 - Table 2 — Scrolling Marquee Display Menu Structure*

5 Table 2 — Scrolling Marquee Display Menu Structure* LEGEND Ckt — Circuit *Throughout this text, the location of items in the menu structure will be described in the following format: Item Expansion (Mode Name  Sub-mode Name  ITEM) For example, using the language selection item: Language Selectio...

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