Carrier 33ZCFANTRM User Manual
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Start Value:
Units
F (C)
Range
40 to 125
Default Value
80
Ducted Heat — The Ducted Heat configuration is used to con-
figure the terminal for ducted heat. If a local heat source is in
the duct and requires airflow to provide heat, set the Ducted
Heat configuration for yes.
Ducted Heat
Range
No/Yes
Default Value
Yes
Maximum Duct Temperature — This configuration is used to
configure the maximum supply-air temperature desirable for
heating the space. This will cause the heat to be modulated or
cycled using this value as the maximum temperature of the air
to be supplied.
Maximum Duct
Temperature:
Units
F (C)
Range
40 to 200
Default Value
110
Number of Electric Stages — This configuration is used to
define the number of stages of electric heat controlled by the
zone controller.
Number of
Electric Stages:
Range
1 to 3
Default Value
1
Heat On Delay — The Heat On Delay configuration is used to
define a delay from the time a parallel terminal fan is started
until the heat is activated.
Heat On Delay:
Units
minutes
Range
1 to 60
Default Value
2
Fan Off Delay — The Fan Off Delay configuration is used to
define a delay time. The delay time is from when the heat is de-
activated (in a parallel terminal) until the parallel fan is deacti-
vated. This allows the fan to circulate air and remove the resid-
ual heat from the heat source.
Fan Off Delay:
Units
minutes
Range
1 to 15
Default Value
2
Two-Position Heat Logic — This configuration is used for
controlling a normally closed or normally open valve for hot
water. Use normal logic if the valve is normally closed. Use in-
verted logic if the valve is normally open.
Two Position
Heat Logic:
Range
Normal/Invert
Default Value
Normal
Space Temperature Trim — This configuration is used to trim
a space sensor which might need calibration. For example, if
the temperature displayed is two degrees above the value mea-
sured with calibrated test equipment, input a value of –2.0.
Space Temperature
Trim:
Units
delta F (delta C)
Range
–9.9 to 9.9
Default Value
0.0
Supply Air Temperature Trim — This configuration is used
to trim a supply air sensor which might need calibration. For
example, if the temperature displayed is two degrees above the
value measured with calibrated test equipment, input a value of
–2.0.
Supply Air Temperature
Trim:
Units
delta F (delta C)
Range
–9.9 to 9.9
Default Value
0.0
Remote Contact Config — The remote timeclock contact in-
put can be configured as a normally open or normally closed
contact. When the timeclock input is ‘On’ the zone will follow
it’s local occupancy schedule. When the timeclock input is
‘Off’ the zone will be forced into unoccupied state.
Remote Contact
Config:
Range
Close/Open
Default Value
Close
OPTIONS SERVICE CONFIGURATION SCREEN —
The Options Service Configuration screen is used to configure
the service options of the air terminal controller. See Table 11.
Occupancy Schedule Number — The Occupancy Schedule
Number defines what Occupancy schedule the zone controller
will use. Occupancy Schedule 64 is a local schedule. Occupan-
cy Schedules 65 to 99 are global schedules.
Occupancy Schedule
Number:
Range
64 to 99
Default Value
64
Global Schedule Master — The Global Schedule Master con-
figuration allows the Occupancy Schedule to be used as a Glo-
bal Schedule Master (Occupancy Schedules 65-99).
Global Schedule
Master:
Range
No/Yes
Default Value
No
Table 11 — Options Service Configuration Screen
DESCRIPTION
DEFAULT
POINT NAME
Occupancy Schedule Number
64
SCH
Global Schedule Master
No
GSM
Override
00:00
OVR
Broadcast Acknowledge
No
BCACK
Set Point Group Number
0
SETT
Global Set Point Master
No
GSTM
Maximum Offset Adjust
2 F
LIMT
Control Options
0
CTLOPT
Humidity
Proportional Gain
Integral Gain
Maximum Output Value
1.5
0.30
100.0 cfm
KP
KI
MAXOUT
Air Quality
Proportional Gain
Integral Gain
Maximum Output Value
0.10
0.03
100.0 cfm
KP
KI
MAXOUT
AQ Low Voltage
0.0
AQINLO
AQ High Voltage
10.0
AQINHI
AQ Low Reference
0 ppm
AQLO
AQ High Reference
2000 ppm
AQHI
801
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