49
Table 29 — Cooling Configuration
If (rate after) is less than (rate prior minus 1.25), alarm
A140 is generated. This alarm will disable mechanical cooling
and will require a manual reset.
It is important to note that in Service Test mode reverse ro-
tation is checked on every compressor start.
Once it has been verified that power to the unit and com-
pressors has been applied correctly and the compressors start
up normally, this configuration can be set to YES to disable the
reverse rotation check.
Use CSBs for HPS detect? (
CS.HP) — On units with multi-
ple compressors running on a circuit, the Current Sensor
ITEM EXPANSION RANGE UNITS CCN POINT DEFAULT
COOL COOLING CONFIGURATION
A1.EN Enable Compressor A1 Enable/Disable CMPA1ENA Enable
A2.EN Enable Compressor A2 Enable/Disable CMPA2ENA Enable
A3.EN Enable Compressor A3 Enable/Disable CMPA3ENA Enable
A4.EN Enable Compressor A4 Enable/Disable CMPA4ENA Enable
B1.EN Enable Compressor B1 Enable/Disable CMPB1ENA Enable
B2.EN Enable Compressor B2 Enable/Disable CMPB2ENA Enable
B3.EN Enable Compressor B3 Enable/Disable CMPB3ENA Enable
B4.EN Enable Compressor B4 Enable/Disable CMPB4ENA Enable
CS.A1 CSB A1 Feedback Alarm Enable/Disable CSB_A1EN Enable
CS.A2 CSB A2 Feedback Alarm Enable/Disable CSB_A2EN Enable
CS.A3 CSB A3 Feedback Alarm Enable/Disable CSB_A3EN Enable
CS.A4 CSB A4 Feedback Alarm Enable/Disable CSB_A4EN Enable
CS.B1 CSB B1 Feedback Alarm Enable/Disable CSB_B1EN Enable
CS.B2 CSB B2 Feedback Alarm Enable/Disable CSB_B2EN Enable
CS.B3 CSB B3 Feedback Alarm Enable/Disable CSB_B3EN Enable
CS.B4 CSB B4 Feedback Alarm Enable/Disable CSB_B4EN Enable
Z.GN Capacity Threshold Adjst 0.1 - 4.0 Z_GAIN 1
MC.LO Compressor Lockout Temp –25 - 55 dF OATLCOMP 40
LLAG Lead/Lag Operation ? Yes/No LLENABLE No
HC.EV High Capacity Evaporator Yes/No HCAPEVAP No
H.ODF High Efficiency OD Fans? Yes/No HIGH_EFF No
M.M. Motor Master Control ? Yes/No MOTRMAST No
MM.OF MM Setpoint Offset –20 - 20 dF MMSPOFST –10.0
M.PID MOTORMAST PID CONFIGS
MM.RR Motor Master PI Run Rate 5-120 MM_RATE 5
MM.PG A1 Min Digital Capacity 10 - 100 % MINCAPA1 50
MM.PD Motor Master Deriv. Gain 0 - 5 MM_DG 0.3
MM.TI Motor Master Integ. Time 0.5 - 50 MM_TI 30.0
SCT.H Maximum Condenser Temp 100 - 150 °F SCT_MAX1 115
SCT.L Minimum Condenser Temp 40 - 90 °F SCT_MIN7 72
DG.A1 A1 is Digital Scroll Yes/No DIGCMPA1 No
MC.A1 A1 Min Digital Capacity 10 - 100 % MINCAPA1 50
DS.AP Dig Scroll Adjust Delta 0 -100 % DSADJPCT 100
DS.AD Dig Scroll Adjust Delay 15 - 60 sec DSADJDLY 20
DS.RP Dig Scroll Reduce Delta 0 - 100 % DSREDPCT 6
DS.RD Dig Scroll Reduce Delay 15 - 60 sec DSREDDLY 30
DS.RO Dig Scroll Reduction OAT 70 - 120 °F DSREDOAT 95
DS.MO Dig Scroll Max Only OAT 70 - 120 °F DSMAXOAT 105
MLV Min Load Valve Enable Enable/ Disable MLV_ENAB Disable
H.SST Hi SST Alert Delay Time 5 - 30 min HSSTTIME 10
RR.VF Rev Rotation Verified? Yes/No REVR_VER No
CS.HP Use CSBs for HPS Detect? Yes/No CSBHPDET Yes
EXV.C EXV CIRCUIT CONFIGS
EX.SA Cir. EXV Start Algorithm 0 - 1 EXV_STAL 1
SH.SP EXV Superheat Setpoint 5 - 40 °F SH_SP 12.0
ST.SH Cir. EXV Startup SH SP 1 - 10 °F SH_STSP 3.0
SH.DB EXV Superheat Deadband 0 - 2 °F SH_DB 0.5
MOP.S Max Oper. Pressure SP 40 - 120 psig MOP_SP 112
CS.DE EXV Cir Start Delay Secs 10 - 240 sec EXVCSDLY 180
CS.PD EXV Cir PreMove Dly Secs 0 - 30 sec EXVCPDLY 0
EX.MN Comp. Cir. Exv. Min Pos% 0 - 100 % CC_XMPOS 20.0
EX.MC Comp Cir EXV Mn Strt Pos 0 - 100 % EXV_CSMP 40.0
E.PID EXV PID CONFIGS
EX.RR EXV PID Run Rate 5 - 120 sec EXV_RATE 5
EX.PG EXV PID Prop. Gain 0 - 5 EXV_PG 0.15
EX.TI EXV Integration Time 0.5 - 60 EXV_TI 12.0
EX.FG %EXV Move on Cir. Stg Up 0 - 100 % EXV_FF_G 15.0
EX.FD %EXV Move on Cir. Stg Dw 0 - 100 % EXV_FF_D 15.0
EX.CF EXV Pre-Move Config 0 - 3 EXVPMCFG 1
EX.PM EXV Pre-Move Delay Secs 0 - 30 sec EXVPMDLY 10
FL.SP EXV SH Flooding Setpoint 0 - 10 °F FL_SP 6.0
FL.OV Flooding Override Pct. –10 - –1 % FL_OV –4.0
FL.OC Flood Ovrde Press Cutoff 0 - 1000 psig FL_ODPC 600.0
FL.OD Flooding Override Delay 0 - 255 sec FL_OD 0
EX.SL EXV Init Pos Slope –100 - 100 EXV_SLP –1.0
EX.IN EXV Init Pos Intercept –200 - 200 EXV_INT 110.0
EX.HO Hmzr Oil Ret Flood Ovrde 0 - 2 EXV_HORF 0
EX.SM EXV Smoothing Algorithm 0 - 1 EXV_SMAL 1
DP.OC DP OVERRIDE CONFIGS
DP.RS DP Rate of Change Set 2 - 15 °psig DP_RC_ST 10
DP.RC DP Rate of Change Clr 0 - 5 °psig DP_RC_CL 1
DP.L1 DP Override Limit 1 400 - 450 psig DP_OD_L1 400
DP.L2 DP Override Limit 2 480 - 550 psig DP_OD_L2 500
DP.TO DP Override Timeout 6-150 sec DP_OD_TO 90
DP.OR DP Override Percent 0-15 % DP_OD_PT 10