Controls, Start-Up, Operation, Service and ... - Climayoreo

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Accessory control components 135 Accessory installation 7 Accessory Navigator display 4, 137 Actuators 35 Adjustments 140 Airflow control during Fire/smoke modes 75 Alarm output 38 Alarms and alerts 106 Alert limit configuration 83 Auto view of run status 93 Basic control usage 3-6 Building pressure configuration 71 Building pressure control 71 Carrier Comfort Network ® (CCN) 83 CCN tables and display 5, 176-192 CCN/Linkage display table 104, 106 Cleaning 142 ComfortLink controls 3 Complete unit stoppage 90 Compressor removal 164 Compressor replacement 164 Compressor run hours display table 104, 106 Compressor starts display table 104, 106 Configuring building pressure actuators 74 Configuring the humidifier actuator 79 Control circuit, 115 v 164 Control circuit, 24 v 164 Controls 7 Controls operation 4, 40-89 Controls quick start 32-35 Controls set point and configuration log CL-1 to CL-7 Conventions used in this manual 3 Cool mode diagnostic help 49 Cool mode selection process 48 Cooling 37 Cooling control 44 Cooling information 103, 105 Crankcase heaters 7 Dehumidification and reheat 79 Demand limit control 38, 52 Dirty filter switch 66 Discrete switch logic configuration 86 Display configuration 86 Economizer 67 Economizer changeover select 68 Economizer diagnostic help 71 Economizer integration with mechanical cooling 57 Economizer operation 67, 70 Economizer options 33 Economizer run status 103, 104 Economizer/outdoor air damper control 39 Evacuation mode 74 Evaporator fan 7 Exhaust fan VFD configuration 87 Exhaust options 33 Factory-installed components 116 Fan status monitoring 66 Fans 35 Filter drier 163 Fire shutdown mode 74 Fire-smoke inputs 74 Forcing inputs and outputs 93 Gas heat (48P only) 7, 164 Gas system adjustment (48P only) 163 Generics table 5 Head pressure control 53 Heat mode diagnostic help 59 Heat mode selection process 58 Heating 38 Heating control 57 Hot gas bypass 88 Copyright 2010 Carrier Corporation INDEX Humidification 78 Humidi-MiZer ® system 36, 80 Humidi-MiZer troubleshooting 90 HVAC modes 41 Hydronic heating control 59 Independent outputs 35 Indoor air quality control 75 Indoor air quality options 33 Integrated gas control board logic 62 Internal wiring 7 Liquid line service valve 163 Local display tables 165-175 Lubrication 143 Major system components 116-137 Mode selection process 204, 205 Mode trip helper 104, 105 Modes 40 Moisture/liquid indicator 163 Multi-stage constant volume units with mechanical thermostat 32 Multi-stage constant volume units with space sensor 33 Optional airflow station 78 Outdoor air cfm control 70 Pre-occupancy purge 77 Pressurization mode 74 Programming operating schedules 34 Protective devices 163 Refrigerant feed components 143 Refrigeration circuits 143 Relief devices 164 Remote control switch input 88 Remote switch 38 Restart procedure 90 Run status menu 93 Safety considerations 2 Scrolling marquee 4 Sensor trim configuration 85 Service 137-164 Service access 137 Service analysis 90 Service test 35-38 Service test mode logic 35 Set clock on VFD (if installed) 34 Single circuit stoppage 90 Smoke control modes 74 Smoke purge mode 75 Software version numbers display table 104, 106 Space temperature offset 88 Staged gas heating control 60 Start up 7-32 Static pressure control 64 Static pressure reset 65 SUMZ cooling algoritm 50 Supply air reset 38 Supply fan status monitoring logic 66 Supply fan VFD configuration 87 System modes 40 System Pilot 5 Temperature compensated start 82 Temperature compensated start logic 83 Tempering mode 63 Thermistor troubleshooting 91 Thermostat 38 Thermostatic expansion valve (TXV) 143 Third party control 38-40 Time clock configuration 89, 90 Transducer troubleshooting 93 Troubleshooting 90-116 Two-stage gas and electric heat control 59 Unit Configuration (unit) submenu 41 Unit preparation 7 Unit staging tables 192, 193 Unit start-up checklist CL-8 Unoccupied economizer free cooling 70 Variable air volume units using return air sensor or space temperature sensor 32 VFD configurations 86 VFD control 38 VFD information 104, 105, 194-203 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Catalog No. 04-53480071-01 Printed in U.S.A. Form 48/50P-2T Pg 206 1-10 Replaces: 48/50P-1T
CONTROLS SET POINT AND CONFIGURATION LOG MODEL NUMBER: Software Version SERIAL NUMBER: MBB CESR131461-- DATE: RXB CESR131465-- TECHNICIAN: EXB CESR131465-- NAVI CESR130227-- SCB CESR131226-- CEM CESR131174-- MARQ CESR131171-- CXB CESR131173-- EXV CESR131172-- ITEM EXPANSION RANGE DEFAULT SETTING UNIT UNIT CONFIGURATION C.TYP Machine Control Type 1 - 4 (multi-text strings) 4 SIZE Unit Size (30-100) 3 - 100 30 FN.MD Fan Mode (0=Auto, 1=Cont) 1 - 1 (multi-text strings) 1 RM.CF Remote Switch Config 0 - 3 (multi-text strings) 0 CEM CEM Module Installed Yes/No No TCS.C Temp.Cmp.Strt.Cool Factr 0 - 60 min 0 TCS.H Temp.Cmp.Strt.Heat Factr 0 - 60 min 0 SFS.S Fan Fail Shuts Down Unit Yes/No No SFS.M Fan Stat Monitoring Type 0 - 2 (multi-text strings) 0 VAV.S VAV Unocc.Fan Retry Time 0 - 720 min 50 50.HZ 50 Hertz Unit ? Yes/No No MAT.S MAT Calc Config 0 - 2 (multi-text strings) 1 MAT.R Reset MAT Table Entries? Yes/No No MAT.D MAT Outside Air Default 0 - 100% 20 ALTI Altitude……..in feet: 0 - 60000 0 DLAY Startup Delay Time 0 - 900 secs 0 AUX.R Auxiliary Relay Config 0 - 3 (multi-text strings) 0 SENS INPUT SENSOR CONFIG SENSSPT.S Space Temp Sensor Enable/Disable Disable SENSSP.O.S Space Temp Offset Sensor Enable/Disable Disable SENSSP.O.R Space Temp Offset Range 1 - 10 5 SENSSRH.S Space Air RH Sensor Enable/Disable Disable SENSRRH.S Return Air RH Sensor Enable/Disable Disable SENSFLT.S Filter Stat.Sw.Enabled ? Enable/Disable Disable COOL COOLING CONFIGURATION A1.EN Enable Compressor A1 Enable/Disable Enable A2.EN Enable Compressor A2 Enable/Disable Enable A3.EN Enable Compressor A3 Enable/Disable Enable B1.EN Enable Compressor B1 Enable/Disable Enable B2.EN Enable Compressor B2 Enable/Disable Enable B3.EN Enable Compressor B3 Enable/Disable Enable CS.A1 CSB A1 Feedback Alarm Enable/Disable Enable CS.A2 CSB A2 Feedback Alarm Enable/Disable Enable CS.A3 CSB A3 Feedback Alarm Enable/Disable Enable CS.B1 CSB B1 Feedback Alarm Enable/Disable Enable CS.B2 CSB B2 Feedback Alarm Enable/Disable Enable CS.B3 CSB B3 Feedback Alarm Enable/Disable Enable Z.GN Capacity Threshold Adjst 0.1 - 10 1 MC.LO Compressor Lockout Temp -20 - 55 dF 40 LLAG Lead/Lag Configuration 0 - 2 (multi-text strings) 0 M.M. Motor Master Control ? Yes/No No SCT.H Maximum Condenser Temp 100 - 150 dF 115 SCT.L Minimum Condenser Temp 40 - 90 dF 72 DG.A1 A1 is a Digital Scroll Yes/No No MC.A1 A1 Min Digital Capacit 10 - 100% 50 DS.AP Dig Scroll Adjust Delta 0 - 100% 100 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Catalog No. 04-53480071-01 Printed in U.S.A. Form 48/50P-2T Pg CL-1 1-10 Replaces: 48/50P-1T
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Controls, Start-Up, Operation, Serv
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WARNING What to do if you smell gas
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and the ENTER keys until the desire
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START-UP IMPORTANT: Do not attempt
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Table 4 — Fan Performance — 48P
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AIRFLOW (cfm) Table 10 — Fan Perf
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AIRFLOW (Cfm) LEGEND Table 18 — F
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AIRFLOW (cfm) LEGEND Bhp — Brake
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HIGH-EFFICIENCY MOTORS Nominal Maxi
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2. Under the Setpoints menu, set th
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would use Period 2 and set days Sat
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there is a loss of communication be
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and when ON, the control sets a cap
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System Mode Test — When the syste
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Table 31 — Unit Configuration ITE
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SETTING UP THE SYSTEM Machine Contr
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High SST Alert Delay Time (H.SST)
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Table 36 — Cool/Heat Set Point Of
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Table 38 — Run Status Cool Displa
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To use Demand Limiting, select the
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Size 050, 055, 060 Contactor OFM(s)
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Whenever the outdoor ambient temper
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Demand Level Low Heat Off Offset (L
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Limit Switch Low Temp (SW.L.T) —
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STAGE Table 49 — IGC LED Indicato
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Table 50 — Static Pressure Contro
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Table 53 — Dirty Filter Switch Po
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NOTE: If the user wishes to disable
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the economizer modulates when attem
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P = K * BP.P * (error) I = K * BP.I
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its smoke. Closing the economizer (
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Table 57 — Indoor Air Quality Con
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Table 58 — Humidity Configuration
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The default sensor is the return ai
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TEMPERATURE COMPENSATED START LOGIC
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Sensor Trim Configuration — The T
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SUPPLY FAN VFD CONFIGURATION — Th
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REMOTE SWITCH LOGIC CONFIGURATION (
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Alarms and Alarm History for for an
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Transducer Troubleshooting — The
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Table 75 — 10K Thermistor vs Resi
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TEMP RESISTANCE (F) (Ohms) -25 98,0
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PRESSURE (PSIG) Table 80 — Suctio
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Table 81 — Discharge Pressure Tra
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Table 82 — Auto View of Run Statu
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Table 84 — Cooling Information Di
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equalize compressor oil levels. If
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Table 91 — Alert and Alarm Codes
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T072 (Evaporator Discharge Reset Se
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This alarm will disable mechanical
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This is the reverse of the Pressuri
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117 a48-8408 Fig. 19 — Typical Po
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OD ENTHALPY SWITCH LOW REMOTE OCCUP
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Fig. 23 — Typical Electric Heat U
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123 Fig. 25 — Typical Gas Heat Se
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125 Fig. 27 — Component Arrangeme
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ACCSY — Accessory ACC’Y — Acc
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Table 93 — Rooftop Control Board
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Table 96 — Control Expansion Modu
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LEGEND IAQ — Indoor Air Quality V
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the motor position to be configured
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TIME EWT LWT SETP Run Status Servic
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Fig. 37 — Door Latch Fig. 38 —
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SUPPLY FAN AND POWER EXHAUST MOTOR
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Routine cleaning of coil surfaces i
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Saturated Discharge Temperature (de
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Page 155 and 156: Saturated Discharge Temperature (de
Page 163 and 164: Gas System Adjustment (48P Only) GA
Page 165 and 166: APPENDIX A — LOCAL DISPLAY TABLES
Page 177 and 178: APPENDIX B — CCN TABLES (cont) ST
Page 179 and 180: APPENDIX B — CCN TABLES (cont) ST
Page 181 and 182: APPENDIX B — CCN TABLES (cont) SE
Page 187 and 188: APPENDIX B — CCN TABLES (cont) MA
Page 189 and 190: APPENDIX B — CCN TABLES (cont) MA
Page 191 and 192: TESTACTC TESTCOOL TESTFANS TESTHEAT
Page 193 and 194: APPENDIX C — UNIT STAGING TABLES
Page 195 and 196: * 41 for Supply Fan Motor VFD, 42 f
Page 197 and 198: Fig. B — VFD Keypad START UP WITH
Page 199 and 200: Upload All Parameters — To upload
Page 201 and 202: To replace the main fan for frame s
Page 203 and 204: ALARM CODE ALARM NAME IN PANEL 2001
Page 205: APPENDIX E — MODE SELECTION PROCE
Page 209 and 210: CONTROLS SET POINT AND CONFIGURATIO
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