INSTALLATION OPERATION AND MAINTENANCE INSTRUCTION TFC CE003

4 Press “Down” to go to “Metrics units” and press “P” to
choose “1: metric unit” (The factory setting, measures in
Pa, m3/h, K-factor).
5 Press “Down” to go to “Measuring range” and press “P”
to set the measuring range:
• 1 = 0-1000 Pa
• 2 = 0-500 Pa
• 3 = 0-300 Pa
• 4 = 0-200 Pa
6 Press “Up” and “Down” at the same time to leave the
“Base set-up” menu.
7 Press “Down” to go to “Settings”.
8 Press “Down” to go to “Set the pressure set point” and
set the pressure setpoint:
• Setpoint 1 — The normal operation pressure setpoint.
• Setpoint 2 — The pressure setpoint during a secon-
dary operation mode. The factory setting is 50% of
the measuring range. Setpoint 2 is active when there
is a connection between input 1 and 2.
The active setpoint is shown in “Info” with a moon symbol
when setpoint 2 is active.
To set up the controller for VAV with outdoor
compensation
1 Press “Down” to go to “Base set-up”.
2 Press “P” to enter the menu.
3 Press “Down” to go to “Mode” and press “P” to choose
4.02.
4 Press “Down” to go to “Metrics units” and press “P” to
choose “1: metric unit”, (the factory setting, measures in
Pa, m3/h, K-factor).
5 Press “Down” to go to “Sensor type” and press “P” to
choose sensor type:
• KTY81210 (the factory setting)
• PT1000
6 Press “Down” to go to “Measuring range” and press “P”
to select the desired measuring range:
• 1 = 0-1000 Pa
• 2 = 0-500 Pa
• 3 = 0-300 Pa
• 4 = 0-200 Pa
7 Press “Up” and “Down” at the same time to leave the
“Base set-up” menu.
8 Press “Down” to go to “Settings”.
9 Press “Down” to go to “Set the pressure set point” and
set the pressure setpoint:
• Setpoint 1 — The normal operation pressure setpoint.
• Setpoint 2 — The pressure setpoint during a secon-
dary operation mode.
10 Press “Down” to go to “T-Band SA” and set the tempera-
ture range in which the setpoint changes with the out-
door temperature (The factory setting is: 30.0 K).
11 Press “Down” to go to “T-Start SA” and set the tempera-
ture for when reduction starts (The factory setting is: 15 °
C).
12 Press “Down” to go to “Min. setpoint” to set the minimum
pressure for a very low outdoor temperature (The factory
setting is: 500 Pa).
4.2.4 To change from VAV control
to CAV control
1 Loosen the screws on the casing and the electrical cabi-
net and open the lids, refer to 4.2.1 To install the TFC-P
fan and the TFC-S fan.
2 Remove the tube (1) from the minus inlet (-) and put it on
the plus inlet (+) on the pressure controller.
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3 Put the blue tube (2) on the minus inlet (-) on the pres-
sure controller. The other end of the blue tube (2) is in-
stalled on the fan impeller cone from the factory.
4.2.5 To set up the controller for
CAV
1 Press “Down” to go to “Base set-up”.
2 Press “P” to enter the menu.
3 Press “Down” to go to “Mode” and press “P” to choose
5.01 CAV control.
4 Press “Down” to go to “Metrics units” and press “P” to
choose “1: metric unit” (The factory setting, measures in
Pa, m3/h, K-factor).
5 Press “Down” to go to “Measuring range” and press “P”
to set the measuring range:
• 1 = 0-1000 Pa
• 2 = 0-500 Pa
• 3 = 0-300 Pa
• 4 = 0-200 Pa
6 Press “Down” to go to “K-Factor” and set the K-factor de-
pending on your product size. Refer to the table Table 1
K-factor.
7 Press “Up” and “Down” at the same time to leave the
“Base set-up” menu.
8 Press “Down” to go to “Settings”.
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