United Technologies Carrier Weathermaker 48A2, Controls, Start-Up, Operation, Service, And Troubleshooting

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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53480166-01 Printed in U.S.A. Form 48/50A-13T Pg CL-1 2-18 Replaces: 48/50A-12T
CONTROLS SETPOINT AND CONFIGURATION LOG
MODEL NUMBER: Software Version
SERIAL NUMBER: MBB CESR131343--
DATE: RCB CESR131249--
TECHNICIAN: ECB CESR131465-
NAVI CESR131227--
SCB CESR131226--
CEM CESR131174--
MARQ CESR131171--
ITEM EXPANSION RANGE DEFAULT ENTRY
UNIT UNIT CONFIGURATION
C.TYP Machine Control Type 1 - 6 (multi-text strings) 4
CV.FN Fan Mode (0=Auto, 1=Cont) 0 - 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
SIZE Unit Size (20-60) 20 - 60 20
DP.XR Disch.Press. Transducers Yes/No No
SP.XR Suct. Pres. Trans. Type 0 -1 (multi-text strings) 0
RFG.T Refrig: 0=R22 1=R410A 0 -1 (multi-text strings) 1
CND.T Cnd HX Typ:0=RTPF 1=MCHX 0 -1 (multi-text strings) 0
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 sec 0
STAT TSTAT_Both Heat and Cool Yes/No No
AUX.R Auxiliary Relay Config 0 - 3 0
SENS INPUT SENSOR CONFIG
SPT.S Space Temp Sensor Enable/Disable Disable
SP.O.S Space Temp Offset Sensor Enable/Disable Disable
SP.O.R Space Temp Offset Range 1 - 10 5
RRH.S Return Air RH Sensor Enable/Disable Disable
FLT.S Filter Stat.Sw.Enabled ? Enable/Disable Disable
COOL COOLING CONFIGURATION
Z.GN Capacity Threshold Adjst –10 - 10 1
MC.LO Compressor Lockout Temp –20 to 55 dF 40
C.FOD Fan-off Delay, Mech Cool 0 - 600 sec 60
MLV Min. Load Valve? (HGBP) Yes/No No
M.M. Motor Master Control? Yes/No No
MM.OF Motor Master Setpoint Offset –20 - 20 –10
MM.RR Motor Master PD Run Rate 10 - 120 10
MM.PG Motor Master Proportional Gain 0.0 - 5 1
MM.DG Motor Master Derivative Gain 0 - 5 0.3
MM.TI Motor Master Integration Time 0 - 50 30
DS.EN Enable Digital Scroll? Yes/No No
DS.MC DS Min Digital Capacity 25 - 100% 50
DS.AP Dig Scroll Adjust Delta 0 - 100% 100
DS.AD Dig Scroll Adjust Delay 15 - 60 sec 20
DS.RP Dig Scroll Reduce Delta 0 - 100% 6
DS.RD Dig Scroll Reduce Delay 15 - 60 sec 30
DS.RO Dig Scroll Reduction OAT 70 - 120 dF 95
DS.MO Dig Scroll Max Only OAT 70 - 120 dF 105
HPSP Head Pressure Setpoint 80 - 150 dF 110