Carrier 38APD130 - Page 228

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53380010-01 Printed in U.S.A. Form 38AP-2T Pg 228 815 1-15 Replaces: 38AP-1T
© Carrier Corporation 2015
Pressure transducers
Color, 154
Described, 28
Discharge pressure, mounting, 40
Locations, 33-38
Replacing, 155
Suction pressure, mounting, 40
Troubleshooting, 154
Wiring, typical, 155
Pre-start-up, 40
Ramp loading, 128
Ramp load limited mode (MD05), 135
Refrigerant
Adjusting charge, 41
Preliminary charge, 41
Refrigeration circuit
Charging, 41
Leak testing, 161
Return air temperature (RAT)
thermistor, 28
Return gas temperature (RGT)
thermistor, 31
Mounting, 40
Safety, 2,3
Scrolling marquee display
Described, 21
Display tables, 176-194
Menu structure, 176
Sensor locations
38APD025,027,030,
34
38APD040,050,060, 35
38APD070,080 Circuit A, 36
38APD070 Circuit B, 36
38APD090,100 Circuit A, 37
38APD080,090,100 Circuit B, 37
38APD115,130 Circuit A, 38
38APD115,130 Circuit B, 38
38APS025,027,030, 33
38APS040,050, 34
38APS065, 35
CCN, 32
OAT, 39
Service, 136
Service test, 136
Sizes, unit, 3
Slow change override mode
(MD09), 135
Space temperature thermistor (SPT), 31
Start-up, 41
Checklist, CL-1 to CL-14
Supply air temperature (SAT)
thermistor, 30
Switches
Emergency On/Off, 26
Enable/Off/Remote Control, 26
Fan Status Switch (FS1, FS2), 26
High pressure (HPS), 28
Inputs (MBB), 24
Locations, 28
System check (pre-start-up), 40
Temperature relief devices, 155
Temperature reset, 129
4 to 20 mA temperature reset, 133
Outside air termperature reset, 131
Space temperature reset, 129
Temperature reset mode (MD14), 135
Thermistors
Connections, AUX, 155
Connections, MBB, 155
Described, 28
Designations (MBB), 23
Discharge temperature (DTT), 31
Outdoor air temperature (OAT), 31
Replacing, 156
Return air temperature (RAT), 28
Return gas temperature (RGT), 31
Space temperature (SPT), 31
Supply air temperature (SAT), 30
Temperature vs. resistance/voltage
drop (5K), 157, 158
Temperature vs. resistance/voltage
drop (10K),
159, 160
Temperature vs. resistance (86K), 160
Troubleshooting, 156
Thermostats
Input, 32
Time, day, date
Broadcast, 59
Daylight savings time, 59
Setting, 59
Time guard active mode (MDTG), 135
Timed override in effect mode
(MD06), 135
Troubleshooting, 162
Alarms and alerts, 162
Alarm and alert codes, 163
Alarm and alert details, 166
Alarm history, 162
Resetting alarms, 162
UPC Open controller
Addressing,
210
Battery, testing and replacing, 214
Configuring, 213
LEDs, 214
Local access, 213
Wiring, 211
Wiring, Carrier Comfort Network
(CCN), 23
Wiring schematics, control
38APD025-060, 16
38APD070-130, 18
38APS025-050, 15
38APS065, 17
Wiring schematics, power
38APD040-060 11
38APD070-100 13
38APD115,130 14
38APS,APD025-030 9
38APS040,050 10
38APS065, 12
Field, 20