Carrier 48/50Z030-105 manuals
Household Appliance > Air Conditioner
When we buy new device such as Carrier 48/50Z030-105 we often through away most of the documentation but the warranty.
Very often issues with Carrier 48/50Z030-105 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Air Conditioner Carrier 48/50Z030-105 is responsible for and what options to choose for expected result.
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Carrier 48/50Z030-105 Specifications
180 pages 6.28 Mb
Controls, Start-Up, Operation, Service and TroubleshootingCONTENTS 2 CONTENTS (cont)SAFETY CONSIDERATIONS WARNING CAUTION WARNING 3 GENERALCon ventions Used in This Man ual 4 BASIC CONTROL USAGE ComfortLink Controls The ComfortLink con-Scr olling Marquee Accessory Navigator Displa y 5 Operation System Pilot Interface CCN T ab les and Display 7 START-UP Unit Preparation Unit Setup Internal Wiring Accessory Installation Crankcase Heaters Evaporator F an Contr ols Gas Heat 8 Table 3 Fan Performance 48ZG,ZN030 and 50ZG,ZN030 Units Without Discharge Plenum*9 Table 4 Fan Performance 48ZG,ZN035 and 50ZG,ZN035 Units Without Discharge Plenum*10 Table 5 Fan Performance 48ZG,ZN040 and 50ZG,ZN040 Units Without Discharge Plenum*11 Table 6 Fan Performance 48ZG,ZN050 and 50ZG,ZN050 Units Without Discharge Plenum*12 Table 7 Fan Performance 48ZG,ZN055 and 50ZG,ZN055 Units Without Discharge Plenum*13 Table 8 Fan Performance 48ZG,ZN060 and 50ZG,ZN060 Units Without Discharge Plenum*14 Table 9 Fan Performance 48ZG,ZN070 and 50ZG,ZN070 Units Without Discharge Plenum*15 Table 10 Fan Performance 50ZG,ZN030 Units With Discharge Plenum and 50Z2,Z3030 Units16 Table 11 Fan Performance 50ZG,ZN035 Units With Discharge Plenum and 50Z2,Z3035 Units17 Table 12 Fan Performance 50ZG,ZN040 Units With Discharge Plenum and 50Z2,Z3040 Units18 Table 13 Fan Performance 50ZG,ZN050 Units With Discharge Plenum and 50Z2,Z3050 Units19 Table 14 Fan Performance 50ZG,ZN055 Units With Discharge Plenum and 50Z2,Z3055 Units20 Table 15 Fan Performance 50ZG,ZN060 Units With Discharge Plenum and 50Z2,Z3060 Units21 Table 16 Fan Performance 50ZG,ZN070 Units With Discharge Plenum and 50Z2,Z3070 Units22 Table 17 Fan Performance 48ZG,ZN,ZT,ZW,Z6,Z8 and 50ZG,ZN,ZT,ZW,ZX,ZZ,Z2,Z3,Z6,Z7,Z8,Z907523 Table 18 Fan Performance 48ZG,ZN,ZT,ZW,Z6,Z8 and 50ZG,ZN,ZT,ZW,ZX,ZZ,Z2,Z3,Z6,Z7,Z8,Z907524 Table 19 Fan Performance 48ZG,ZN,ZT,ZW,Z6,Z8 and 50ZG,ZN,ZT,ZW,ZX,ZZ,Z2,Z3,Z6,Z7,Z8,Z909025 Table 20 Fan Performance 48ZG,ZN,ZT,ZW,Z6,Z8 and 50ZG,ZN,ZT,ZW,ZX,ZZ,Z2,Z3,Z6,Z7,Z8,Z909026 Table 21 Fan Performance 48ZG,ZN,ZT,ZW,Z6,Z8 and 50ZG,ZN,ZT,ZW,ZX,ZZ,Z2,Z3,Z6,Z7,Z8,Z910527 Table 22 Fan Performance 48ZG,ZN,ZT,ZW,Z6,Z8 and 50ZG,ZN,ZT,ZW,ZX,ZZ,Z2,Z3,Z6,Z7,Z8,Z910528 Table 23 Fan Performance Standard Capacity Power ExhaustSize 030-050 Units Size 055-155 Units Table 24 Fan Performance Return/Exhaust Fan (48Z6,Z8 and 50Z6,Z7,Z8,Z9075-105 Units) 29 Table 25 Fan Performance High-Capacity Power Exhaust (48ZT,ZW075-105 and 50ZT,ZW,ZX,ZZ)30 Table 26 Supply Fan Motor Limitations (Sizes 030-070)Table 27 Supply Fan Motor Limitations (Sizes 075-105) 31 Table 28 High-Capacity Power Exhaust Systems Motor Limitations (48ZT,ZW and 50ZT,ZW,ZX,ZZ Units)Table 29 Unit Design Airflow Limit 32 Table 30A Component Pressure Drops (in. wg) (Size 030-050 Units)Table 30B Component Pressure Drops (in. wg) (Size 055-070 Units) Table 30C Component Pressure Drops (in. wg) (Size 075-105 Units) 33 CONTROLS QUICK STARTTwo-Stage Constant Volume Units with Mechanical Thermostat Two-Stage Constant Volume Units with Space Sensor Variable Air Volume Units Using Return Air Sensor or Space T e mperature Sensor Multi-Stage Constant Volume Units with Mechanical Thermos tat 34 Multi-Stage Constant Volume Units with Space Sensor Economizer Options Indoor Air Quality Options Exhaust Options 35 Set Cloc k on VFD (If Instal led) 36 Programming Operating Schedules SERVICE TEST General 38 Service T est Mode Logic Independent Outputs Fan s Actuators Cooling Heating 39 THIRD PARTY CONTROL Thermostat Alarm Output Remote Switch VFD Contr ol Supply Air Rese t Demand Limit Contr ol Economizer/Outdoor Air Damper Control 40 CONTROLS OPERATION Modes 42 Unit Configuration Submenu 43 System ModeFire- Smoke Control Exceptions Unit control free to choose HVAC Mode45 Cooling Contr ol 54 Heating Control 61 Static Pressure Control 64 Fan Status MonitoringDirty Filter Switch 65 Economizer 69 Building Pressure Contr ol 72 Smoke Contr ol Modes 73 Indoor Air Quality Contr ol 76 Humidification 77 Dehumidific ation and Rehe at 78 T emperature Compensated Start 79 Carrier Comfort Network80 Alert Limit Configuration 81 Sensor T rim Configuration Discrete Switc h Logic Configuration 82 Display Conf iguration 83 Remote Contr ol Switch Input Hot Gas Bypass Space T emperature Offset 84 TIME CLOCK CONFIGURATIONHour and Minute (HH.MM) The hour and minute Month of Year (MNTH) This variable is the current Day of Month (DOM) This variable is the current Day of Week (DAY) This variable is the current day Year (YEAR) This variable is the current year (for ex- Local Time Schedule (SCH.L) This submenu is Local Holiday Schedules (HOL.L) This submenu Daylight Savings Time (DAY.S) The daylight sav- 85 TROUBLESHOOTINGComplete Unit Stoppage Single Cir cuit Stoppage Service Analysis Restart Procedure Thermisto r T r oubleshootin g 86 T ransducer T r oubleshooting trol uses 2 suction pressure transducers to measure the suction 87 Table 72 Gas Heating Service AnalysisTable 73 Electric Heat Service Analysis 88 Table 74 10K Thermistor vs Resistance (T55, T56, OAT, RAT, EDT, LAT Sensors) (F)89 Table 75 10K Thermistor vs Resistance (T55, T56, OAT, RAT, EDT, LAT Sensor) (C)Table 76 Suction Pressure Transducer Pressure (psig) vs Voltage (SSP-A, SSP-B) 90 For cing Inputs and Outputs Run Status Menu 94 Alarms and Aler ts 102 MAJOR SYSTEM COMPONENTS General Factory-Installed Components 118 CEPL130351-01
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