Carrier AQUASNAP 30RB060-390 Operations Instructions

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

10Table 6 — EXV2 Inputs and OutputsNOTE: EXV2 inputs and outputs are only used on 30RB210-300.DESCRIPTION INPUT/OUTPUT I/O TYPESCROLLING MARQUEEPOINT

100APPENDIX B — CCN TABLES (cont)CONFIGURATION DISPLAY TABLES (cont)* Enter unit size. This item allows the controls to determine capacityof each comp

101APPENDIX B — CCN TABLES (cont)CONFIGURATION DISPLAY TABLES (cont)NOTES:1. Compressor capacity will be automatically be determined if unitsize enter

102APPENDIX B — CCN TABLES (cont)CONFIGURATION DISPLAY TABLES (cont)NOTES:1. Flow checked if pump off needed when a command is sent to theprimary pump

103APPENDIX B — CCN TABLES (cont)SETPOINT DISPLAY TABLESMAINTENANCE DISPLAY TABLESNOTES: Tables for display only. Forcing shall not be supported on th

104APPENDIX B — CCN TABLES (cont)MAINTENANCE DISPLAY TABLES (cont)TABLE DISPLAY NAME RANGE UNITS POINT NAME WRITE STATUSFANCTRL Cir A SCT Control Poin

105APPENDIX B — CCN TABLES (cont)MAINTENANCE DISPLAY TABLES (cont)*Always CCN for the slave chiller.†Slave chiller chillstat value.**This decision is

106APPENDIX B — CCN TABLES (cont)SERVICE DISPLAY TABLESNOTES:1. Table used to disable compressors for maintenance purposes.The capacity control will c

107APPENDIX B — CCN TABLES (cont)SERVICE DISPLAY TABLES (cont)NOTE: This table shall be used for purposes of transplanting the devices on time in the

108APPENDIX C — CCN ALARM DESCRIPTIONALARM CODE ALARM TEXT DESCRIPTION AND CCN MESSAGEThermistor Failureth-01 Water exchanger Entering Fluid Thermisto

109APPENDIX C — CCN ALARM DESCRIPTION (cont)ALARM CODE ALARM TEXT DESCRIPTION AND CCN MESSAGEProcess FailureFC-n0 No factory configurationFC-01 Illega

11Table 7 — Fan Board 1 (AUX1, AUX2) Outputs**Fan boards 1 and 2 will use the AUX1 board when the low ambient temperature head pressure control option

110APPENDIX C — CCN ALARM DESCRIPTION (cont)ALARM CODE ALARM TEXT DESCRIPTION AND CCN MESSAGEService FailureSr-nn Service maintenance alert Number # n

111APPENDIX C — CCN ALARM DESCRIPTION (cont)ALARM CODE ALARM TEXT DESCRIPTION AND CCN MESSAGECompressor FailureC1-01 Compressor C1 Motor Temperature T

112APPENDIX D — R-410A PRESSURE VS. TEMPERATURE CHARTPSIG °F °C PSIG °F °C PSIG °F °C PSIG °F °C PSIG °F °C PSIG °F °C12 –37.7 –38.7 114 37.8 3.2 216

113INDEXActual start-up 44Alarms and alerts 57Alarm codes 58-62Alarm descriptions 63, 108-111BoardsBoard addresses 16Capacity co

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

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

CL-2- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

CL-3Start and operate machine. Complete the following:1. Complete component test (make sure EXVs are checked after liquid line service valves are open

CL-4- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

CL-5MODE — CONFIGURATION (cont)MODE — SETPOINTMODE — OPERATING MODESUB-MODE ITEM DISPLAY ITEM EXPANSION ENTRYRSET CRST x Cooling Reset TypeHRST x Heat

12Table 8 — Fan Board 2 (AUX1, AUX2) Outputs**Fan boards 1 and 2 will use the AUX1 board when the low ambient temperature head pressure control option

CL-6- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

CL-7MODE — SERVICE TEST (cont)*Place the Enable/Off/Remote Contact switch to the Off position prior to configuring T.REQ to ON. Configure the desired

CL-8- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

CL-9COMMENTS:_________________________________________________________________________________________________________________________________________

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

13Reverse Rotation Board — The reverse rotationboard monitors the three-phase electrical system to providephase reversal, phase loss and under-voltage

14Table 9 — Fan Board 3 (AUX1) Inputs and Outputs*Controls discharge and liquid line isolation soleniods for 30RB210-300 brine units.†Low ambient temp

15 Energy Management Module Heat Reclaim(EMM HR) — The EMM HR is available as a factory-installed option. The EMM HR communicates the status of allof

16Table 11 — Energy Management Module Heat Reclaim (EMM HR) Inputs and OutputsLocal Equipment Network — Information is trans-mitted between modules vi

17Table 12 — CCN Communication Bus WiringIt is important when connecting to a CCN communicationbus that a color-coding scheme be used for the entire n

18Table 13 — Configuring the Master ChillerNOTE: Bold values indicate sub-mode level.MODE KEYPAD ENTRY DISPLAY ITEM EXPANSION COMMENTCONFIGURATIONDISP

19Table 14 — Configuring the Slave ChillerNOTE: Bold values indicate sub-mode level.MODE KEYPAD ENTRY DISPLAY ITEM EXPANSION COMMENTCONFIGURATIONDISPU

2CONTENTS (cont)PageSensors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71Thermistors. . . . . . . . . . .

20The Lag Unit Pump Select configuration must be setconsistently. If pump control is NOT being used, set Con-figurationRSETLAGP to 1. If pump contr

21Table 16 — Compressor Stages and Circuit Cycling, Example 1 LEGEND NOTES:1. Total Cap. (Total Unit Capacity) and Cir. Cap. (Cir

22Table 18 — Compressor Stage and Circuit Cycling, Example 3 LEGEND NOTES:1. Total Cap. (Total Unit Capacity) and Cir. Cap. (Circu

23(ConfigurationSERVLOSP) + 2.0° F (1.1º C) then re-move a stage of capacity.NOTE: The freeze set point is 34 F (1.1 C) for fresh watersystems (Conf

24If any of these conditions are met, the appropriate operatingmode, 21 (Circuit A), 22 (Circuit B) or 23 (Circuit C) will be ineffect.Override #26: C

25Fig. 12 — Condenser Fan StagingMODEL CIRCUIT LOCATIONFAN STAGE12345630RB060,070,080060,070AFan Number FM1 FM2 FM3 — — —Fan Board/Channel FB1/CH1 FB1

26Table 20 — Siemens VFD Head Pressure Control Parameters*Remove jumper from terminals 5 and 8 (or terminals 5 and 9 for575-v units) before configurin

27Quick Commissioning with the Siemens VFD OperatorPanel (P0010=1) — It is important that parameter P0010 isused for commissioning and P0003 is used t

28P0010 Start Quick Commissioning0 Ready to Run1 Quick Commissioning30 Factory SettingNOTE: P0010 must always be set back to ‘0’ before operating the

29Table 22 — Siemens VFD Low Ambient Temperature Controller Fault MessagesLEGENDI2t — Current Squared TimeFAULT POSSIBLE CAUSES TROUBLESHOOTINGF0001Ov

3NOTE: The nameplate for modular units contains only the firsttwo digits in the model number. For example, 315A and 315Bnameplates read 31A and 31B.Ta

30Table 23 — Siemens VFD Alarm MessagesLEGENDI2t — Current Squared TimeSchneider Altivar VFD Operation — The low ambient tem-perature head pressure co

31Cooler Pump Control (ConfigurationOPTNPUMP) — The 30RB units can be configured for coolerpump control. Cooler Pumps Sequence is the variable thatm

32• Cooler pump control is enabled and the chilled waterflow switch/interlock is closed for more than 2 minutesfollowing a command to shut down the pu

33CCN CONTROL — An external CCN device such as Chill-ervisor controls the On/Off state of the machine. This CCNdevice forces the variable CHIL_S_S be

34Other, indirect means of estimating building load and con-trolling temperatures reset are also available and are discussedbelow. See Fig. 20.To use

350424446484052545650010908070605040302010LOADING (%)FLUID TEMPERATURE (deg F)TWETWLDESIGNRISE(TYPICAL)0246801214161021001080604020OUTDOOR TEMPERATUR

36Table 27 — Water Temperature Difference Reset ConfigurationNOTE: Bold values indicate sub-mode level.MODE KEYPAD ENTRY DISPLAY ITEM EXPANSION COMMEN

37Table 28 — OAT Reset ConfigurationNOTE: Bold values indicate sub-mode level.MODE KEYPAD ENTRY DISPLAY ITEM EXPANSION COMMENTCONFIGURATIONDISPUNITSER

38To use Space Temperature Reset in addition to the energymanagement module, four variables must be configured. Theyare: Cooling Reset Type (Configura

39Table 29 — Space Temperature Reset ConfigurationNOTE: Bold values indicate sub-mode level.MODE KEYPAD ENTRY DISPLAY ITEM EXPANSION COMMENTCONFIGURAT

4in Run StatusVIEW). In addition, the password will be dis-abled, requiring that it be entered again before changes can bemade to password protected

40Table 30 — 4 to 20 mA Temperature Reset ConfigurationNOTE: Bold values indicate sub-mode level.MODE KEYPAD ENTRY DISPLAY ITEM EXPANSION COMMENTCONFI

41Demand Limit — Demand limit is a feature that allowsthe unit capacity to be limited during periods of peak energyusage. There are three types of dem

42Table 31 — 2-Step Demand Limit ConfigurationNOTE: Bold values indicate sub-mode level.MODE KEYPAD ENTRY DISPLAY ITEM EXPANSION COMMENTCONFIGURATIOND

43Table 32 — Externally Powered Demand Limit ConfigurationNOTE: Bold values indicate sub-mode level.PRE-START-UPDo not attempt to start the chiller un

448. Crankcase heaters must be firmly seated under compres-sor, and must be energized for 24 hours prior to start-up.9. Verify power supply phase sequ

45FLOW RATE REQUIREMENTS — Standard chillers shouldbe applied with nominal flow rates within those listed in theMinimum and Maximum Cooler Flow Rates

46If the lag chiller’s water pump was not started when the ma-chines went into occupied mode, then the lag chiller waterpump will be started. The lag

47the accuracy of the outside air, entering and leaving waterthermistors.MODE 7 (Operating ModeMODEMD07) — WaterPump RotationCriteria for Mode

48Criteria for Mode — Tested when the unit is ON. This modeis active when Ice Setpoint (SetpointsCOOLCSP.3) isin use. While in this mode, the Active

49Optional Heat Reclaim Module — For chillers withthe heat reclaim option, Configuration→UNIT→RECLshould be set to YES from the factory.This option re

5CONTROLSGeneral — The 30RB air-cooled liquid chillers contain theComfortLink™ electronic control system that controls andmonitors all operations of t

50The MBB controls the superheat leaving cooler to approxi-mately 9.0° F (5.0° C). Because EXV status is communicatedto the main base board (MBB) and

51Check the resistance of the two windings between pins 1 and 3for one winding and pins 2 and 4 for the other winding. The re-sistance should be 52 oh

52plugging, check with a local Carrier representative to find outhow the number and location of tubes can affect unit capacity.Fig. 27 shows an Elliot

53TIGHTENING COOLER HEAD BOLTS (Fig. 28-32)Gasket Preparation — When reassembling cooler heads, al-ways use new gaskets. Gaskets are neoprene-based an

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55Totaline Environmentally Sound Coil Cleaner Application Equipment•21/2 gallon garden sprayer• water rinse with low velocity spray nozzle.Totaline En

56grease. If fan motor must be removed for service or replace-ment, be sure to regrease fan shaft and reinstall fan guard. Thefan motor has a step in

57SYSTEM BURNOUT CLEANUP PROCEDURE — Somecompressor electrical failures can cause the motor to burn.When this occurs, byproducts such as sludge, carbo

58Table 40 — TroubleshootingTable 41 — Alarm CodesSee legend on page 59.SYMPTOM POSSIBLE CAUSE POSSIBLE REMEDYUnit Does Not Run Check for power to uni

59Table 41 — Alarm Codes (cont) LEGENDPREFIXCODESUFFIXCODEDESCRIPTION REASON FOR A

6Table 3 — Main Base Board Inputs and Outputs* Controls discharge and liquid line isolation soleniods for 30RB120-190 brine units only.DESCRIPTION INP

60Table 41 — Alarm Codes (cont) LEGENDPREFIXCODESUFFIXCODEDESCRIPTION REASON FOR A

61Table 41 — Alarm Codes (cont) LEGENDPREFIXCODESUFFIXCODEDESCRIPTION REASON FOR A

62Table 41 — Alarm Codes (cont) LEGENDPREFIXCODESUFFIXCODEDESCRIPTION REASON FOR A

63DIAGNOSTIC ALARM CODES AND POSSIBLECAUSESMotor Temperature Too HighA1.01 — Compressor A1A2.01 — Compressor A2A3.01 — Compressor A3A4.01 — Compressor

64Motor Sensor PTC Out of RangeA1.04 — Compressor A1 A2.04 — Compressor A2 A3.04 — Compressor A3 A4.04 — Compressor A4 B1.04 — Compressor B1 B2.04 — C

65Possible Causes — If this condition is encountered, check thefollowing items:• Check the power supply to EXV1.• Check the address of the EXV1 to be

66Possible Causes — If this condition is encountered, check thefollowing items:• Check the power supply to heat reclaim board.• Check the Local Equipm

67Table 43 — Master/Slave Alarm Code LEGENDPossible Causes — If this condition is encountered, check thefollowing items:• C

68cooler interlock failure. This alarm is generated if one of thefollowing criteria is met:1. The circuit (flow switch and optional pump interlock in-

69• Confirm correct configuration.P.31 — Unit is in Emergency StopCriteria for Trip — The criterion is tested whether the units areON or OFF and the m

7Scroll Protection Module (SPM) — There is oneSPM per compressor and it is responsible for controlling thatcompressor. See Fig. 4. The device controls

70Action to be Taken — The circuit is shut down normally, or notallowed to start.Reset Method — Automatic, once the transducer voltage isgreater than

71outside the range of –40 F (–40 C) to 240 F (115.6 C). Thisalarm is for units with the heat reclaim option only.Action to be Taken — NoneReset Metho

72OUTDOOR AIR TEMPERATURE — This sensor is factory-installed and is attached to the bottom of the condenser mount-ing rail.REMOTE SPACE TEMPERATURE —

73Table 46A — 5K Thermistor Temperature (°F) vs ResistanceTEMP(F)RESISTANCE(Ohms)–25 98,010–24 94,707–23 91,522–22 88,449–21 85,486–20 82,627–19 79,87

74Table 46B — 5K Thermistor Temperature (°C) vs Resistance/VoltageService Test — Main power and control circuit powermust be on for Service Test.The S

75T.REQ value to ON and press . Manual Controlmode is now active. Press the arrow keys to move to the appro-priate item. To activate an item locate t

76Test the condenser fans, cooler pump(s) and alarm relay bychanging the item values from OFF to ON. These discreteoutputs are then turned off if ther

77?????? ??????????????????????????????????????????????????????????????????????????????????????????????????????????? ?????? ????? ?? ?????????????????

78?????? ??????????????????????????????????????????????????????????????????????????????????????????????????????????? ??? ?????? ??? ????? ?? ?? ??????

79??????? ?????????????????????????????????????????? ????????????????????????????? ??? ??? ??? ?????? ??? ??? ??? ?????? ?? ?? ?? ?? ?? ??????????????

8Electronic Expansion Valve (EXV) Board — Atleast one EXV board is used in all machines. There is one EXVboard for 2 circuit machines. Three circuit m

80?????????????????? ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

81????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

82APPENDIX A — LOCAL DISPLAY TABLESMODE — RUN STATUSITEM EXPANSION UNITS RANGE COMMENTWRITESTATUSCCN TABLE CCN POINTPAGENO.VIEW AUTO VIEW OF RUN STATU

83APPENDIX A — LOCAL DISPLAY TABLES (cont)MODE — RUN STATUS (cont)*As data in all of these categories can exceed 9999 the following display strategy i

84APPENDIX A — LOCAL DISPLAY TABLES (cont)MODE — SERVICE TEST*Place the Enable/Off/Remote Contact switch to the Off position prior to configuring T.RE

85APPENDIX A — LOCAL DISPLAY TABLES (cont)MODE — TEMPERATUREMODE — PRESSUREITEM EXPANSION UNITS RANGE COMMENTWRITESTATUSCCN TABLE CCN POINTPAGENO.UNIT

86APPENDIX A — LOCAL DISPLAY TABLES (cont)MODE — SET POINTSMODE — INPUTSITEM EXPANSION UNITS RANGE COMMENTWRITESTATUSCCN TABLE CCN POINTPAGENO.COOL CO

87APPENDIX A — LOCAL DISPLAY TABLES (cont)MODE — OUTPUTSITEM EXPANSION UNITS RANGE COMMENTWRITESTATUSCCN TABLE CCN POINTPAGENO.CIR.A OUTPUTS CIRCUIT A

88APPENDIX A — LOCAL DISPLAY TABLES (cont)MODE — CONFIGURATIONITEM EXPANSION UNITS RANGE COMMENTWRITESTATUSDEFAULTCCN TABLECCN POINTPAGENO.DISP DISPLA

89APPENDIX A — LOCAL DISPLAY TABLES (cont)MODE — CONFIGURATION (cont)ITEM EXPANSION UNITS RANGE COMMENT DEFAULT CCN TABLE CCN POINTPAGENO.OPTN UNIT OP

9Fan Boards — At least one fan board is installed in eachunit. See Fig. 6 and 7. There are two types of fan boards, withand without an analog output s

90APPENDIX A — LOCAL DISPLAY TABLES (cont)MODE — TIMECLOCK*Password protected.ITEM EXPANSION UNITS RANGE COMMENTWRITESTATUSCCN TABLE CCN POINTPAGENO.T

91APPENDIX A — LOCAL DISPLAY TABLES (cont)MODE — TIMECLOCK (cont)ITEM EXPANSION UNITS RANGE COMMENTWRITESTATUSCCN TABLE CCN POINTPAGENO.SCH1 TIME SCHE

92APPENDIX A — LOCAL DISPLAY TABLES (cont)MODE — TIMECLOCK (cont)*Default=NO.†Default=0.ITEM EXPANSION UNITS RANGE COMMENTWRITESTATUSCCN TABLE CCN POI

93APPENDIX A — LOCAL DISPLAY TABLES (cont)MODE — OPERATING MODESNOTE: See operating modes starting on page 46.MODE — ALARMS*Expanded display will be a

94APPENDIX B — CCN TABLESSTATUS DISPLAY TABLESTABLE DISPLAY NAME RANGE UNITS POINT NAME WRITE STATUSCIRCA_ANPercent Total Capacity 0 - 100 % CAPA_TDis

95APPENDIX B — CCN TABLES (cont)STATUS DISPLAY TABLES (cont)TABLE DISPLAY NAME RANGE UNITS POINT NAME WRITE STATUSCIRCC_ANPercent Total Capacity 0-100

96APPENDIX B — CCN TABLES (cont)STATUS DISPLAY TABLES (cont)* Text reflects status of valve “Closed,” “Closing,” “Opened,” “Open-ing,” “Stopped,” or “

97APPENDIX B — CCN TABLES (cont)STATUS DISPLAY TABLES (cont)TABLE DISPLAY NAME RANGE UNITS POINT NAME WRITE STATUSGENUNIT GENERAL PARAMETERControl Typ

98APPENDIX B — CCN TABLES (cont)STATUS DISPLAY TABLES (cont)TABLE DISPLAY NAME RANGE UNITS POINT NAME WRITE STATUSRECLAIM Heat Reclaim Select Yes/no R

99APPENDIX B — CCN TABLES (cont)STATUS DISPLAY TABLES (cont)CONFIGURATION DISPLAY TABLES*Day of week where daylight savings time will occur in the mor