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Switching Levels; Zone Options; Miscellaneous - Honeywell Excel 10 W7752D User Manual

Fan coil unit controllers lns plug-ins
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Switching Levels

See section "Configurations" on page 12 for more information about parameters.
function
cooling stage 1 switching level
heating stage 1 switching level
cooling stage 2 switching level
heating stage 2 switching level
cooling stage 3 switching level
heating stage 3 switching level
cooling hysteresis
heating hysteresis
Notes:
1. Stage switching levels and hysteresis are used for fan control as well as multi-stage heating/cooling outputs
control.

Zone Options

The Zone configuration options are listed in the following table. See section "Configurations" on page 12 for more information
about parameters.
function
cooling occupied setpoint
heating occupied setpoint
cooling standby setpoint
heating standby setpoint
cooling unoccupied setpoint
heating unoccupied setpoint
Notes:
1. Ensure that unoccupied heating<occupied heating<occupied cooling<unoccupied cooling and
standby heating<standby cooling.

Miscellaneous

The options available in the Miscellaneous tab are listed in the following table. See section "Configurations" on page 12 for more
information about parameters.
function
Bypass time
Override priority
Demand limit control bump
Cool rec ramp
(cooling optimum start gradient)
Heat rec ramp
(heating optimum start gradient)
Table 20. FCU Controller switching levels configuration options
Table 21. FCU Controller zone configuration options
configuration options
50 to 95°F (10 to 35°C)
50 to 95°F (10 to 35°C)
50 to 95°F (10 to 35°C)
50 to 95°F (10 to 35°C)
50 to 95°F (10 to 35°C)
50 to 95°F (10 to 35°C)
Table 22. FCU Controller miscellaneous configuration options
configuration options
0 to 1080 minutes
last wins - the last command from either the wall module or from the
network has priority.
network wins - a network command always has priority until canceled.
0 to 18 DDF (0 to 10 K)
-36 DDF/hour to 0 (-20 K/hour to 0)
0 to 36 DDF/hour (0 to 20 K/hour)
EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE
configuration options
0 to 100%
0 to 100%
0 to 100%
0 to 100%
0 to 100%
0 to 100%
0 to 100%,
0 to 100%
29
default
5%
5%
50%
50%
75%
75%
10%
10%
default
73.4°F (23°C)
69.8°F (21°C)
77°F (25°C)
66.2°F (19°C)
82.4°F (28°C)
60.8°F (16°C)
default
180 minutes
last wins
3.6 DDF (2 K)
0
0
EN2B-0285GE51 R0909

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