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Display and Operation
Loop indication
Standard display (no button pressed
for 30 sec.): Not visible.
Loop display: Bar at far left = Loop 1,
Bar toward right = Loop 2
Mode
Display of operation
mode
Indicators
Standard display:
Active digital output
(arrow at far left=1,
toward right=2)
Loop display:
Active digital stages
(1, 2, and/or 3
arrows)
Left (POWER)
Press < 2 sec.: Toggle ECONOMY-
COMFORT mode or switch from OFF
to ON
Press > 2 sec.: Turn unit OFF. Text
OFF displayed with current time
(W22) temperature (W11)
(Parameter setting: ENTER to
select menu option, accept
parameter change)
Comfort (occupied): All control functions operating per set points
Economy (unoccupied): Set points shifted according to 1L07, 2L07
Energy Hold Off: Outputs are off, inputs monitored for alarms
OFF
Standard display (Parameters UP08, UP09, UP10)
Active whenno key has been pressed for 30 seconds.
Contents may be chosen with parameters.
Loop display
Active when changing set points. Large digits show input value. Small digits show set point. Vertical bars show analog
output value. Arrows in position 1, 2 and/or 3 show active binary (digital) output stages
Override of secondary set point in cascade control
If cascade control is active, withvariable air volume (VAV) for example,the user can override the primary loop and
manually select the set point of the secondary loop-the loop is now changed to constant air volume (CAV). Typically
for tuning the VAV system.This feature may be disabled with UP02.
While the secondary loop is displayed change the set point with UP/DOWN. Override Cascade symbol appears.
Press OPTIONto move back to the temperature loop and cancel cascade override.
Power Failure
All parameters and set points are memorized and do not need to be re-entered.
Upon return of power: SetParameter UP05to keep the unit off, switch on, or operation mode before power failure.
Clock and time schedule settings retained for 48 hours (after powered for at least 10 hours).
Error messages
Err1:
An assigned input is not enabled or missing. All control loops, functions and outputs tied to this input will be
disabled. Verify input connections, jumper settings and parameter settings for the input involved.
Err3:
A function refers to a disabled input. Disable the function or enable the input.
Err4:
Internal failure. Product must be replaced.
Doc: 70-00-0158, V1.1, Date: 20160621
Subject to alteration
Up
Increase SET POINT
(Parameter setting:
SCROLL menu options
and parameters)
Operation mode symbols
© Vector Controls GmbH, Switzerland
TCI-W Universal Controller
Large Digits
Display of input or parameter
value.
Small Digits
Display of setpoint, clock or
parameter number.
Vertical Bar
(scrolls up/down, 10% resolution)
Right (OPTION)
Press < 2 sec.: Select Control Loop
Press > 2 sec.: Enter set-up
CLOCK, SCHEDULES, H/C
(Parameter setting: ENTER to
select menu option, accept
parameter change)
Down
Decrease SET POINT
(Parameter setting: SCROLL menu
options and parameters)
Control symbols
Heating (Reverse) Active
Cooling (Direct) Active
Schedule Set
Manual Override
Fan Active
O
PERATION
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