Carrier AQUASNAP 30RB060-390 Betriebsanleitung

Stöbern Sie online oder laden Sie Betriebsanleitung nach Luftkompressoren Carrier AQUASNAP 30RB060-390 herunter. Carrier AQUASNAP 30RB060-390 Operating instructions Benutzerhandbuch

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 124
  • Inhaltsverzeichnis
  • FEHLERBEHEBUNG
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 0
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53300028-01 Printed in U.S.A. Form 30RB-3T Pg 1 12-09 Replaces: 30RB-2T
Controls, Start-Up, Operation, Service
and Troubleshooting
CONTENTS
Page
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . . .2
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Conventions Used in This Manual . . . . . . . . . . . . . . . . . . .3
Basic Control Usage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
SCROLLING MARQUEE DISPLAY
ACCESSORY NAVIGATOR™ DISPLAY MODULE
CONTROLS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-43
General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Main Base Board (MBB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Scroll Protection Module (SPM). . . . . . . . . . . . . . . . . . . . . .7
Electronic Expansion Valve (EXV) Board . . . . . . . . . . . .8
Fan Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Reverse Rotation Board . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
DIAL SETTINGS
PHASE REVERSAL PROTECTION
PHASE LOSS AND UNDER-VOLTAGE
PROTECTION
Enable-Off-Remote Contact Switch. . . . . . . . . . . . . . . . .13
Emergency On/Off Switch . . . . . . . . . . . . . . . . . . . . . . . . . .13
Energy Management Module (EMM) . . . . . . . . . . . . . . . .14
Energy Management Module
Heat Reclaim (EMM HR) . . . . . . . . . . . . . . . . . . . . . . . . . .15
Local Equipment Network . . . . . . . . . . . . . . . . . . . . . . . . . .16
Board Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Control Module Communication . . . . . . . . . . . . . . . . . . . .16
•RED LED
GREEN LED
YELLOW LED
Carrier Comfort Network
®
(CCN) Interface . . . . . . . . . .16
Configuration Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
MINIMUM LOAD CONTROL
RAMP LOADING
MINUTES OFF TIME
Dual Chiller Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Capacity Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
CAPACITY CONTROL OVERRIDES
Head Pressure Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
LOW AMBIENT TEMPERATURE HEAD PRESSURE
CONTROL OPTION
LOW AMBIENT TEMPERATURE HEAD PRESSURE
CONTROL OPERATING INSTRUCTIONS
Cooler Pump Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Machine Control Methods . . . . . . . . . . . . . . . . . . . . . . . . . .32
SWITCH CONTROL
TIME SCHEDULE
CCN CONTROL
UNIT RUN STATUS
Cooling Set Point Selection . . . . . . . . . . . . . . . . . . . . . . . .33
SET POINT 1
SET POINT 2
•4 TO 20 mA INPUT
DUAL SWITCH
SET POINT OCCUPANCY
Temperature Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Demand Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
2-STEP SWITCH CONTROLLED
Page
EXTERNALLY POWERED (4 to 20 mA Controlled)
CCN LOADSHED CONTROLLED
Remote Alarm and Alert Relays . . . . . . . . . . . . . . . . . . . . 41
PRE-START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43,44
System Check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44,45
Actual Start-Up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Operating Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
TEMPERATURES
•VOLTAGE
MINIMUM FLUID LOOP VOLUME
FLOW RATE REQUIREMENTS
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45-49
Sequence of Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Dual Chiller Sequence of Operation . . . . . . . . . . . . . . . . 45
Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Optional Heat Reclaim Module . . . . . . . . . . . . . . . . . . . . . 49
SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49-57
Electronic Expansion Valve (EXV) . . . . . . . . . . . . . . . . . . 49
EXV TROUBLESHOOTING PROCEDURE
Cooler. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
FREEZE PROTECTION
LOW FLUID TEMPERATURE
LOSS OF FLUID FLOW PROTECTION
TUBE PLUGGING
RETUBING
TIGHTENING COOLER HEAD BOLTS
CHILLED WATER FLOW SWITCH
RTPF Condenser Coil Maintenance and Cleaning
Recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
REMOVE SURFACE LOADED FIBERS
PERIODIC CLEAN WATER RINSE
ROUTINE CLEANING OF COIL SURFACES
MCHX Condenser Coil Maintenance and Cleaning
Recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Condenser Fans. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Refrigerant Circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
LEAK TESTING
REFRIGERANT CHARGE
Safety Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
COMPRESSOR PROTECTION
CRANKCASE HEATERS
Relief Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
HIGH-SIDE PROTECTION
LOW-SIDE PROTECTION
Compressors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
COMPRESSOR REPLACEMENT
OIL CHARGE
SYSTEM BURNOUT CLEANUP PROCEDURE
MAINTENANCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Recommended Maintenance Schedule . . . . . . . . . . . . . 57
TROUBLESHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . 57-81
Alarms and Alerts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
DIAGNOSTIC ALARM CODES AND POSSIBLE
CAUSES
AQUASNAP
®
30RB060-390
Air-Cooled Liquid Chillers
Seitenansicht 0
1 2 3 4 5 6 ... 123 124

Inhaltsverzeichnis

Seite 1 - Air-Cooled Liquid Chillers

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

Seite 2

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

Seite 3 - Basic Control Usage

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

Seite 4

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

Seite 5 - General —

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

Seite 6

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

Seite 7

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

Seite 8

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

Seite 9

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

Seite 10 - DIP SWITCH

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

Seite 11

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

Seite 12

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

Seite 13

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

Seite 14

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

Seite 15 - 12 11

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

Seite 16 - Control Module Communication

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

Seite 17 - Configuration Options

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

Seite 18

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

Seite 19

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

Seite 20

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

Seite 21

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

Seite 22

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

Seite 23

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

Seite 24

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

Seite 25

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

Seite 26 - FAN MOTOR

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

Seite 27

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

Seite 28

CL-9COMMENTS:_________________________________________________________________________________________________________________________________________

Seite 29

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

Seite 30

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

Seite 31 - RUN STOP

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

Seite 32

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

Seite 33

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

Seite 34 - (EXAMPLE)

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

Seite 35

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

Seite 36

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

Seite 37

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

Seite 38

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

Seite 39

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

Seite 40

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

Seite 41 - DEMAND LIMIT (%)

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

Seite 42

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

Seite 43

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

Seite 44 - Operating Limitations

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

Seite 45 - SIZES 315-390

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

Seite 46 - Operating Modes

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

Seite 47

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

Seite 48

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

Seite 49

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

Seite 50

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

Seite 51

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

Seite 52 - ASSEMBLY

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

Seite 53

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

Seite 54

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

Seite 55

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

Seite 56

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

Seite 57 - TROUBLESHOOTING

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

Seite 58 - Table 41 — Alarm Codes

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

Seite 59 - Table 41 — Alarm Codes (cont)

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

Seite 60

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

Seite 61

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

Seite 62

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

Seite 63 - Alarm Prefix

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

Seite 64

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

Seite 65

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

Seite 66

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

Seite 67

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

Seite 68

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

Seite 69

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

Seite 70

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

Seite 71

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

Seite 72 - ASSEMBLY ON BRASS WELL

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

Seite 73

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

Seite 74

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

Seite 75

544812162024231915115727913172125262218141062314812162024231915115727913172125262218141062311243561013172125282420161297111418222629272319158124356101

Seite 76 - LEGEND FOR FIG. 37-41

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

Seite 77

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

Seite 78

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

Seite 79

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

Seite 80

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

Seite 81 - ????????????

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

Seite 82 - MODE — RUN STATUS

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

Seite 83 - MODE — RUN STATUS (cont)

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

Seite 84

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

Seite 85 - MODE — PRESSURE

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

Seite 86 - MODE — INPUTS

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

Seite 87 - MODE — OUTPUTS

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

Seite 88

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

Seite 89

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

Seite 90 - MODE — TIMECLOCK

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

Seite 91 - MODE — TIMECLOCK (cont)

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

Seite 92

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

Seite 93 - MODE — ALARMS

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

Seite 94 - APPENDIX B — CCN TABLES

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

Seite 95 - STATUS DISPLAY TABLES (cont)

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

Seite 96

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

Seite 97

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

Seite 98

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

Seite 99 - CONFIGURATION DISPLAY TABLES

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

Seite 100

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

Seite 101

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

Seite 102

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

Seite 103 - MAINTENANCE DISPLAY TABLES

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

Seite 104

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

Seite 105

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

Seite 106 - SERVICE DISPLAY TABLES

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

Seite 107 - SERVICE DISPLAY TABLES (cont)

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

Seite 108

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

Seite 109

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

Seite 110

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

Seite 111

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

Seite 112

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

Seite 113

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

Seite 114

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

Seite 115

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

Seite 116 - C. UNIT START-UP

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

Seite 117 - Record Software Versions

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

Seite 118 - MODE — CONFIGURATION

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

Seite 119 - MODE — OPERATING MODE

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

Seite 120 - MODE — SERVICE TEST

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

Seite 121 - MODE — SERVICE TEST (cont)

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

Seite 122 - Operating Data:

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

Seite 123

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

Seite 124

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

Kommentare zu diesen Handbüchern

Keine Kommentare