Carrier 48FP - Accessing Functions and Subfunctions

11
Table 4 — Accessing Functions and Subfunctions
Table 5 — Mode Numbers and Names ( )
*Sizes 088 and 104 only.
NOTE: Optimal start will initiate both mode 26 (optimal start) and mode 30 (occu-
pied heating).
Table 6 — Logging On and Off to Service Function
OPERATION KEYPAD ENTRY DISPLAY DESCRIPTION
To access a function, press the subfunction number and the func-
tion name key. The display will show the subfunction group.
To move to the other elements, scroll up or down using the arrow
keys.
STAGES Current stages
COOL X Cooling stages
CPC X Cooling percent capacity
HEAT X Heating stages
HPC X Heating percent capacity
SMZ X SUM/Z ratio
When the last element in a subfunction has been displayed, the
subfunction group name will be repeated.
STAGES Current stages
To move to the next subfunction, it is not necessary to use the sub-
function number; pressing the function name key will advance the
display through all subfunctions within a function and then back to
the first.
SETPOINT Current operating set point
TEMPS System temperatures
PRESSURE System pressures
INPUTS System inputs
ANLGOUT Analog outputs
OUTPUTS Discrete outputs
STANDBY Standby/run mode
To move to another function, either press the function name key for
the desired function (display will show the first subfunction)
or
Access a particular subfunction by using the subfunction number
and the function name key.
ALRMHST Alarm history
MTN/HIS Maintenance history
MODE NUMBER MODE NAME
21
Supply-Air Temperature Reset (VAV Only)
22
Demand Limit
23
Unoccupied Heating
24
Unoccupied Cooling
25
Standby
26
Optimal Start
27
Unoccupied
28
Indoor-Air Quality Purge
29
Optimal Stop
30
Occupied Heating
31
Occupied Cooling
32
Occupied Fan Only
33
Nighttime Free Cooling
34
Pressurization
35
Evacuation
36
Smoke Purge
37
Fire Shutdown
38
Timed Override
39
Digital Air Volume Control
40
Quick Test
41
High Humidity Override
42*
Indoor Air Quality/Outdoor Air Control*
ACTION KEYPAD ENTRY DISPLAY DESCRIPTION
LOG ON LOG ON
Enter password followed by
Enter Password LOGGEDON Logged on okay
LOG OFF LOG OFF
Press to log off
Confirm LOGD OFF Logged off okay
ENTER
ENTER
ENTER
ENTER