Carrier Air Conditioner Operation And Service Manual page 30

*Depending on piping sizes, use either:
— HH79NZ014 sensor and 10HB50106801 well (3-in. sensor/well)
— HH79NZ029 sensor and 10HB50106802 well (4-in. sensor/well)
RUN SERVICE
TEMPERATURES
STATUS TEST
Auto Manual
Display Mode Temperatures
(VIEW) On/Off (UNIT)
(TEST)
Machine Ckt A/B Ckt A
Hours/Starts Outputs Temperatures
(RUN) (OUTS) (CIR.A)
Compressor Compressor Ckt B
Run Hours Tests Temperatures
(HOUR) (COMP) (CIR.B)
Compressor
Starts
(STRT)
Software
Version
(VERS)
LEGEND
Ckt — Circuit
MASTER
RETURN
FLUID CHILLER
CHILLER
Fig. 20 — Dual Chiller Thermistor Location
Table 7 — Marquee Display Menu Structure
SET
PRESSURES
POINTS
Unit Ckt A Cooling
Pressures (COOL)
(PRC.A)
Ckt B Heating
Pressures (HEAT)
(PRC.B)
Head
Pressure
(HEAD)
THERMISTOR
WIRING*
SLAVE
INSTALL DUAL CHILLER
LEAVING FLUID
THERMISTOR (T9) HERE
INPUTS OUTPUTS CONFIGURATION
Unit Unit
Discrete Discrete
(GEN.I) (GEN.O)
Ckt A/B Ckt A
(CRCT) (CIR.A)
Unit Ckt B
Analog (CIR.B)
(4-20)
Temperature
30
LEAVING
FLUID
TIME OPERATING
CLOCK MODES
Display Unit Time Modes
(DISP) (TIME) (MODE)
Machine Unit Date
(UNIT) (DATE)
Options 1 Schedule
(OPT1) (SCHD)
Options 2
(OPT2)
Reset
(RSET)
Set Point
Select
(SLCT)
ALARMS
Current
(CRNT)
Reset
Alarms
(RCRN)
Alarm
History
(HIST)
Reset
History
(RHIS)