Test Function; Display - Carrier FLOTRONIC II 30GN040-420 Operating And Troubleshooting Manual

Flotronic ii control system reciprocating liquid chillers 50/60 hz with microprocessor controls and electronic expansion valves
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SUBFUNCTION
2 COMPRESSORS AND
UNLOADERS (cont)
3 CALIBRATE
TRANSDUCERS
The Schedule function key
unoccupied shutdown or unoccupied setback depending on the cooling set point control configuration. The Schedule function
described is for clock 1, which is the internal clock. Password required for all subfunctions except override.
SUBFUNCTION
1 OVERRIDE
For example, to extend current occupied mode for 3 hrs, press:
2 CLOCK SELECT
3 PERIOD 1
Yes = Schedule Opera-
tional for that day
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.
Table 9 — Keypad Directory (cont)
TEST (cont)
KEYPAD ENTRY
SCHEDULE
is used to configure the occupancy schedule. The clock select subfunction can be used for
KEYPAD ENTRY

DISPLAY

CPA3 X†
Test Compressor A3 (on/off)**
CPA4 X†
Test Compressor A4 (on/off)**
CPB1 X
Test Compressor B1 (on/off)
CPB2 X†
Test Compressor B2 (on/off)**
CPB3 X†
Test Compressor B3 (on/off)**
CPB4 X†
Test Compressor B4 (on/off)**
UNA1 X
Energize Unloader A1 (on/off)**
UNA2 X†
Energize Unloader A2 (on/off)**
UNB1 X
Energize Unloader B1 (on/off)**
UNB2 X†
Energize Unloader B2 (on/off)**
XDR CAL
Transducer Calibration
CDPA X
Circuit A Discharge Pressure (psig)
CSPA X
Circuit A Suction Pressure (psig)
COPA X
Circuit A Oil Pressure (psig)
CDPB X
Circuit B Discharge Pressure (psig)
CSPB X
Circuit B Suction Pressure (psig)
COPB X
Circuit B Oil Pressure (psig)
DISPLAY
OVRD X
OVRD 3
CLOCK XX
PERIOD 1
OCC HH.MM
UNO HH.MM
MON X
TUE X
WED X
THU X
††Not manually resettable.
NOTE: If metric option is selected under
expressed as Celsius and pressure will be expressed as kPa.
31
COMMENT
COMMENT
Number of Override Hrs (0 - 4 Hrs)
Extended Occupied Time
Type of Clock Control
0 = No Clock, 1 = Clock 1 (Internal)
Period 1 Time Schedule
Occupied Time
Unoccupied Time
Monday Flag (yes/no)
Tuesday Flag (yes/no)
Wednesday Flag (yes/no)
Thursday Flag (yes/no)
, temperature

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