Carrier Weathermaster 48P030-100 - Index

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53480461-01 Printed in U.S.A. Form No. 48-50P-13T Rev.A Pg 278 10-23 Replaces: 48-50P-12T
© 2023 Carrier
INDEX
Accessory control components 155
Accessory installation 7
Accessory Navigator™ display 5, 156
Actuators 38
Adjustments 160
Airflow control during
Fire/smoke modes 87
Alarm output 42
Alarms and alerts 122
Alert limit configuration 98
Auto view of run status 115
Basic control usage 5
Building pressure configuration 83
Building pressure control 83
Carrier Comfort Network
®
(CCN) 97
CCN tables and display 6, 199
CCN/Linkage display table 121
Cleaning 162
ComfortLink controls 5
Complete unit stoppage 106
Compressor removal 185
Compressor replacement 185
Compressor run hours display table 121
Compressor starts display table 121, 122
Configuring building pressure actuators 86
Configuring the humidifier actuator 92
Control circuit, 115 v 185
Control circuit, 24 v 185
Controls 8
Controls operation 5, 44
Controls quick start 35
Controls set point and configuration
log CL-1
Conventions used in this manual 4
Cool mode diagnostic help 55
Cool mode selection process 53
Cooling 41
Cooling control 49
Cooling information 115
Crankcase heaters 8
Dehumidification and reheat 92
Demand limit control 42, 58
Dirty filter switch 75
Discrete switch logic configuration 100
Display configuration 101
Economizer 75
Economizer changeover select 80
Economizer diagnostic help 82
Economizer integration with
mechanical cooling 59
Economizer operation 78, 82
Economizer options 36
Economizer run status 115
Economizer/outdoor air damper control 42
Evaporator fan 8
Exhaust fan VFD configuration 102
Exhaust options 36
Factory-installed components 133
Fan status monitoring 74
Fans 38
Filter drier 184
Fire shutdown mode 87
Fire-smoke inputs 87
Forcing inputs and outputs 115
Gas heat (48P only) 8, 185
Gas system adjustment (48P only) 183
Greenspeed/low ambient control 259
Head pressure control 58
Heat mode diagnostic help 65
Heat mode selection process 64
Heating 41
Heating control 63
Hot gas bypass 104
Humidification 91
Humidi-MiZer system 40, 94
Humidi-MiZer troubleshooting 106
HVAC modes 44
Hydronic heating control 65
Independent outputs 38
Indoor air quality control 87
Indoor air quality options 36
Integrated gas control board logic 70
Internal wiring 7
Liquid line service valve 184
Local display tables 186
Lubrication 163
Major system components 133
Mode selection process 242
Mode trip helper 121
Modes 44
Modulating gas heat control 66
Moisture/liquid indicator 184
Motormaster control 252
Multi-stage constant volume units with
mechanical thermostat 35
Multi-stage constant volume units
with space sensor 35
Optional airflow station 90
Outdoor air cfm control 82
Pre-occupancy purge 90
Pressurization mode 87
Programming operating schedules 37
Protective devices 184
Refrigerant feed components 163
Refrigeration circuits 163
Relief devices 185
Remote control switch input 103
Remote switch 42
Restart procedure 106
Run status menu 115
Safety considerations 4
SCR electric heat control 66
Scrolling marquee 5
Sensor trim configuration 99
Service 157
Service access 157
Service analysis 106
Service test 38, 39
Service test mode logic 38
Set clock on VFD (if installed) 37
Single circuit stoppage 106
Smoke control modes 87
Smoke purge mode 87
Software version numbers
display table 121, 122
Space temperature offset 104
Staged gas heating control 66
Start up 7-34
Static pressure control 72
Static pressure reset 74
SUMZ cooling algorithm 55
Supply air reset 42
Supply fan status monitoring logic 75
Supply fan VFD configuration 101, 102
System modes 44
Temperature compensated start 96
Temperature compensated start logic 96
Temperature driven heat mode
evaluation 64
Tempering mode 71
Thermistor troubleshooting 106
Thermostat 42
Thermostatic expansion valve (TXV) 163
third-party control 42
Time clock configuration 104
Transducer troubleshooting 115
Troubleshooting 106
Two-stage gas and electric heat control 65
Unit configuration (unit) submenu 46
Unit preparation 7
Unit staging tables 219
Unit start-up checklist CL-9
Unoccupied economizer free cooling 81
UPC open controller 244
Variable air volume units using return air
sensor or space temperature sensor 35
VFD configurations 101
VFD control 42
VFD information 121, 221