Carrier AQUASNAP 30RAP010-150 Controls, Start-Up, Operation, Service, And Troubleshooting page 106

Air-cooled chillers with puron refrigerant (r-410a)
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DESCRIPTION
SERVICE
Brine Freeze Point
Pump Service Interval
COMPRESSOR ENABLE
Enable Compressor A1
Enable Compressor A2
Enable Compressor A3
Enable Compressor B1
Enable Compressor B2
Enable Compressor B3
Reverse Rotation Enable
DESCRIPTION
COOLING
Cooling Setpoint 1
Cooling Setpoint 2
ICE Setpoint
RAMP LOADING
Cooling Ramp Loading
Brine Freeze Point
Head Setpoint
Fan On Set Point
Fan Off Set Point
Fan Stage Delta
Base Fan Off Delta Temp
DESCRIPTION
EXV % Open
Circuit A Approach
Approach Setpoint
EXVA Override
Suction Superheat Temp
Active Superheat Setpt
Active MOP Setpt
Cir A EXV Position Limit
DESCRIPTION
EXV % Open
Circuit B Approach
Approach Setpoint
EXVB Override
Suction Superheat Temp
Active Superheat Setpt
Active MOP Setpt
Cir B EXV Position Limit
APPENDIX B — CCN TABLES (cont)
CCN SERVICE TABLES — SERVICE
VALUE
nnn.n
nnnnn
Disable/Enable
Dependent on unit size
Disable/Enable
Dependent on unit size
Disable/Enable
Dependent on unit size
Disable/Enable
Dependent on unit size
Disable/Enable
Dependent on unit size
Disable/Enable
Dependent on unit size
Disable/Enable
Dependent on unit size
CCN SETPOINT TABLES — SETPOINT
VALUE
–20 to 70
–20 to 70
–20 to 32
0.2 to 2.0
–20 to 34
85 to 120
0 to 50
10 to 50
CCN MAINTENANCE TABLES — CIRA_EXV
VALUE
nnn
nnn.n
nnn.n
nnnnn
nnn.n
nn.n
nn.n
nnn
CCN MAINTENANCE TABLES — CIRB_EXV
VALUE
nnn
nnn.n
nnn.n
nnnnn
nnn.n
nn.n
nn.n
nnn
106
DEFAULT
UNITS
F
34.0
876.0
hours
DEFAULT
UNITS
F
44.0
F
44.0
F
32.0
1.0
F
34.0
F
95.0
F
95.0
F
72.0
F
15.0
F
23.0
UNITS
%
delta F
delta F
delta F
delta F
delta F
%
UNITS
%
delta F
delta F
delta F
delta F
delta F
%
POINT NAME
BRN_FRZ
SI_PUMPS
ENABLEA1
ENABLEA2
ENABLEA3
ENABLEB1
ENABLEB2
ENABLEB3
REVR_VER
POINT NAME
CSP1
CSP2
CSP3
CRAMP
BRN_FRZ
HSP
FANONSP
FANOFFSP
FSTGDLTA
B_FANOFF
POINT NAME
EXV_A
CIRA_APP
APPRA_SP
EXVAOVRR
SH_A
ACTSH_SP
ACMOP_SP
PLMA
POINT NAME
EXV_B
CIRB_APP
APPRB_SP
EXVBOVRR
SH_B
ACTSH_SP
ACMOP_SP
PLMB

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