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Table 9 — Keypad Directory (cont)
STATUS (cont)
SUBFUNCTION KEYPAD ENTRY DISPLAY COMMENT
7 PRESSURE
PRESSURE Refrigerant System Pressure (psig)
MM DD YY Date of Last Calibration
DPA X Circuit A Discharge Pressure (psig)
SPA X Circuit A Suction Pressure (psig)
XXXX XXX Circuit A Discharge/Suction (psig)
OPA X Circuit A Oil Pressure Differential (psig)
DPB X Circuit B Discharge Pressure (psig)
SPB X Circuit B Suction Pressure (psig)
XXXX XXX Circuit B Discharge/Suction (psig)
OPB X Circuit B Oil Pressure Differential (psig)
8 ANALOG
ANALOG Status of Analog Inputs
REF X Transducer Supply Voltage (volts)
LMT X† Demand 4-20 mA Signal (mA)
RST X† Reset 4-20 mA Signal (mA)
9 INPUTS
SW INPUT Status of Switch Inputs
SPW X† Dual Set Point Switch (open/closed)
DL1 X† Demand Limit Switch 1 (open/closed)
DL2 X† Demand Limit Switch 2 (open/closed)
10 OUTPUTS
OUTPUTS Status of Outputs
ALMR X Alarm Relay K3 (on/off)
FRA1 X Fan Relay K1 (on/off)
FRA2 X Fan Relay K2 (on/off)
FRB1 X Fan Relay K4 (on/off)
FRB2 X Fan Relay K5 (on/off)
CHWP X† Cooler Water Pump Relay K6 (on/off)
ULA1 X Unloader A1 (on/off)**
ULA2 X† Unloader A2 (on/off)**
ULB1 X Unloader B1 (on/off)**
ULB2 X† Unloader B2 (on/off)**
LLSA X Liquid Line Solenoid A
LLSB X Liquid Line Solenoid B
EXVA X EXVA Percent Open†
LEGEND
CCN — Carrier Comfort Network
EXV — Electronic Expansion Valve
MOP — Maximum Operating Pressure
*Will read ALARM or ALERT as appropriate.
†Must be configured.
**If applicable.
††Not manually resettable.
NOTE: If metric option is selected under , temperature
expressed as Celsius and pressure will be expressed as kPa.
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