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iWorx® MPU2
505-009, Effective: April 28, 2014
35
© 2014 Taco Electronic Solutions, Inc.
Commissioning
Displays all of the commissioning settings and provides access to edit these parameters from a single screen.
Setpoints
Displays all of the setpoints and provides access to edit these parameters from a single screen.
Supply Temp Reset Curve
Displays all of the Supply Temp Reset settings and provides access to edit these parameters from a single screen.
Backup Unocc Time
Structure
N/A
Backup schedule settings for
Unoccupied mode.
IAQ Mode
Digital, Analog
Digital
Type of IAQ Sensor.
IAQ Settings
Structure
N/A
Setting for the IAQ Alarm.
IAQ Sensor
Structure
N/A
Settings for the IAQ analog Sensor.
OAT Cutoff
Structure
N/A
Provides entries for cutoff tempera-
tures for heating, cooling, and
economizer functions.
Setting
Range
Default
Description
Override Mode
Off,
Reposition Damp,
Dmp Fully Open,
Dmp Fully Closed
Off
Set to any value besides “off” to
place the controller into that over-
ride mode.
Damper Percentage
0.00% to 100.00%
0.00%
Damper setting to use when the
controller is placed in “Damper
Percentage” override mode.
Setting
Range
Default
Description
Cooling Setpoint
45.0 to 65.0
°F
(7.2 to 18.3
°C)
55.0
°F
(12.2
°C)
Temperature setpoint for the cool-
ing mode.
Heating Setpoint
55.0 to 130.0
°F
(12.8 to 54.4
°C)
90.0
°F
(32.2
°C)
Temperature setpoint for the heat-
ing mode.
Supply Cool Limit
0.0 to 30.0
°F
(0.0 to 16.7
°C)
10.0
°F
(5.6
°C)
Minimum temperature change from
cooling setpoint in 10 minutes to
avoid a cooling failed alarm.
Supply Heat Limit
0.0 to 30.0
°F
(0.0 to 16.7
°C)
10.0
°F
(5.6
°C)
Minimum temperature change from
heating setpoint in 10 minutes to
avoid a heating failed alarm.
Setting
Range
Default
Description
Min Differential
0.0 to 30.0
°F
(0.0 to 16.7
°C)
0.0
°F
(0.0
°C)
Differential at or below which the
supply air is at its coolest.
Max Differential
0.0 to 30.0
°F
(0.0 to 16.7
°C)
0.0
°F
(0.0
°C)
Differential at or above which the
supply air is at its warmest.
Cool Setp Low
45.0 to 65.0
°F
(7.2 to 18.3
°C)
45.0
°F
(7.2
°C)
Lowest cooling SP when the zone
is at its warmest.
Setting
Range
Default
Description