Johnson Controls T7000e - Parameter Reference - Advanced F and U Parameters; ECM Fan Control Parameters (F3-F8); Proportional Valve Control Parameters (U0-U5)

FAN-8941(1123)
Parameter
Item
Parameter Name
Parameter Setting
Range
(Default Value)
Functional Meaning Applicable Model
F3 Fan speed selection 00
00: 3-speed fan: low+medium+high+AUTO
All
01: 2-speed fan: low+medium+AUTO
02: 1-speed fan: low
F4
ECM fan minimum
voltage setting
0.0 Setting range: 0.0-9.0 V
Displayed when
supporting the
application of ECM fans
F5
ECM fan maximum
voltage setting
10.0 Setting range: 1.0-10.0 V
Displayed when
supporting the
application of ECM fans
F6
High speed fan output
voltage setting
6.0
Setting range: 0.0-10.0 V (according to the lowest voltage of F4
and the highest voltage of F5)
Displayed when
supporting the
application of ECM fans
F7
Medium speed fan output
voltage setting
4.5
Setting range: 0.0-10.0V (according to the lowest voltage of F4
and the highest voltage of F5)
Displayed when
supporting the
application of ECM fans
F8
Low speed fan output
voltage setting
3.0
Setting range: 0.0~10.0V (according to the lowest voltage of F4
and the highest voltage of F5)
Displayed when
supporting the
application of ECM fans
U0
Dead band for valve
control
1℃（2°F）
"Return difference of valve action control
Setting range: 0.5-2℃ (1-4°F)"
All
U1
proportional band for
proportional valve PID
control
5
Proportional value of proportional valves
Setting range: 0-99
Displayed when
supporting the
application of
proportional control
valves
U2
KI parameter for
proportional valve PID
control
10
Integral value of proportional valves
Setting range: 0~99
Displayed when
supporting the
application of
proportional control
valves
U3
Sample time for
proportional valve PID
control
10
Sampling time of proportional valves
Setting range: 1-99 seconds
Displayed when
supporting the
application of
proportional control
valves
U4
Minimum voltage value of
proportional valves
0.0 Setting range: 0.0-9.0 V
Displayed when
supporting the
application of
proportional control
valves
U5
Maximum voltage value
of proportional valves
10.0 Setting range: 1.0-10.0V
Displayed when
supporting the
application of
proportional control
valves
T7000e English
NOTE
Modify parameter "Application selection "and it will take effect 3 seconds later, then software will reset
Modify parameter "Restore defaults "and it will take effect after 3 seconds later, then thermostat will shut down. If you need to turn on
the thermostat, press the power button
Modify parameter "Reset the filter's service time and reminder "and it will take effect 3 seconds later