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