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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Table 6 — Keypad and Display Module Usage
FUNCTION
KEYS
STATUS — For displaying diagnostic codes and
current operating information about the machine.
HISTORY — For displaying run time, cycles and
previous alarms.
SERVICE — For entering specific unit configura-
tion information.
TEST — For checking inputs and outputs for
proper operation.
SCHEDULE — For entering occupied/unoccupied
schedules for unit operation.
SET POINT — For entering operating set points
and day/time information.
OPERATIVE
KEYS
EXPAND — For displaying a non-abbreviated ex-
pansion of the display.
CLEAR — For clearing the screen of all displays.
UP ARROW — For returning to previous display
position.
DOWN ARROW — For advancing to next display
position.
ENTER — For entering data.
SUBFUNCTION
NO.
1
Automatic

Display

2
Alarm
Display
3
Mode (Operating)
Display
4
Capacity
Stages
5
Set Points
(Current Operating)
6
Temperatures
7
Pressures
8
Analog Inputs
9
Discrete Inputs
10
Outputs
11
USE
USE
Table 7 — Functions and Subfunctions
Status
Test
Outputs
Compressors
and Unloaders
Calibrate
Transducers
3. All functions are made up of a group of subfunctions. To
enter a subfunction, first press subfunction number de-
sired. Then press the function key in which the subfunc-
tion resides. To move within that subfunction, press
the
or
the Temperature Information subfunction.
4. At any time, another subfunction may be entered by press-
ing the subfunction number, then the function key.
5. Prior to starting unit, check leaving fluid set point for cor-
rect setting. Refer to Set Point Function section on
page 38.
6. Depending on system configuration, all displays may not
be shown. All displays are shown unless marked with the
following symbol:
†Must be configured.
For additional unit start-up procedures, see separate
Installation, Start-Up, and Service Instructions supplied
with unit.
FUNCTIONS
Schedule
Service
Override
Log On and
Log Off
Clock Select
Version
(Software)
Period 1
Factory
Configuration
Period 2
Field
Configuration
Period 3
Service
Configuration
Period 4
Period 5
Period 6
Period 7
Period 8
HOLIDAYS
26
arrow. For example, a
History
Set Point
Run Time
Set Points
(Chiller Fluid)
Starts
Reset
Set Points
Alarm
Demand Limit
History
Set Points
Date and
Time
Leaving Chiller
Fluid Alert Limit
enters

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