
Operation terminal OPA-D5F, OPU-D5F
Operation terminal OPA-D5F, OPU-D5F
Operation terminal OPA-D5F, OPU-D5F
Doc: 70-00-0789, V2.1, 20130702 © Vector Controls GmbH, Switzerland Subject to alteration
User parameters (access code: 009)
Enable change of operation modes,
Enable change of set points
Enable manual control fan speeds
Enable manual change of heating/cooling/fan only mode
0 = manual mode change disabled
1 = fan only enabled
2 = manual heat/cool mode change enabled
3 = manual heat/cool/fan only mode enabled
W00: 3
(heat/cool/fan
only)
W01: 1
(fan only)
Enable access to time programs
State after power failure: 0 = OFF, 1 = ON, 2 = Last State
Enable economy (unoccupied) mode.
Shift the set point to a lower temperature in winter or higher
temperature in summer in order to save energy. May be
activated through the POWER button, or with the external input
(typically for key card switches in hotel rooms or motion
detectors for meeting rooms.)
Celsius or Fahrenheit, OFF for Celsius, ON for Fahrenheit
Calibrate internal temperature sensor
–10 ° to +10 ° in 0.1 ° steps. (Sensor is factory calibrated; use
this feature for field adjustment only as required.)
Enable frost protection.
Activates the output independent of operation mode when the
control temperature drops below 5 °C or 41 °F. The controller
returns to normal operation when the temperature increases
above 10 °C or 50 °F.
Select contents of Large LCD display in standard mode:
00 = OFF
01 = Set point *1)
02 = Temperature sensor
03 = Output fan speed
04 = Clock
05 = Alternative sensor
06 = Output in percent
*1) Note: if UP10 = 1, the set point will be shown instead of the
measured temperature also in controls display.
Select contents of small LCD display in standard mode
Standard:
01 Set point
Deluxe:
04 Clock
00 = OFF
01 = Set point
02 = Temperature sensor
03 = Output fan speed
04 = Clock
05 = Alternative sensor
06 = Output in percent
Contents of vertical bar in standard mode
OFF = Fan speed
ON = Control output
Clock display type: Only available for deluxe version
OFF = Show 24 hour clock
ON = Show 12 hour clock (AM, PM)
Reset timer for override mode: Only available for deluxe version
0 = Reset of override mode is not active.
1…255 = delay in minutes to switch off device if on/economy
mode is activated while the unit is scheduled to be
in off mode
Control parameters (access code: 241)
Warning! Only experts should change these settings!
Set point limit parameters
Minimumset point limit in heating mode
Maximumset point limit in heating mode
Minimumset point limit in cooling mode
Maximumset point limit in cooling mode
Economy (unoccupied) Mode temperature shift:
The comfort (occupied) set point is shifted by the value set with
parameter. If heating is active the comfort set point will be
decreased, if cooling is active, the set point will be increased.
(enable with UP06.)
Switching hysteresis is the difference between switching on and
switching off. A small hysteresis will increase the number of
switching cycles and thus the wear on fan and relays contacts.
Mold protection: OFF = disabled, ON = enabled
Delay OFF (minimum running time)
Delay ON (minimum stopping time)
KIH, Integral gain heating, in 0.1 steps,
0 disables ID part
low value = slow reaction
high value = fast reaction
KIC, Integral gain cooling, in 0.1 steps
➔Proportional control (P-band)
The proportional control function calculates the output based on the difference between set point and
measured value. The proportional band (P-band) defines the difference between set point and measured
value which will result in a 100% output. Setting the proportional band to 0 disables proportional control.
Output Parameters
FO1: Enable floating output (DO4 OPEN, DO5 CLOSE)
FO1: Running time of actuator
➔3-point floating:
For floating point outputs the running time of the actuator used needs to be specified with FC16. Running
time is defined as the time required for the actuator to run from fully open to fully closed and vice versa.
Actuators with a fixed running time are recommended. Once fully open or fully closed the running time for
the actuator is extended for a full run-time cycle. This will allow the actuator position to be synchronized in
case it has been moved during off time or an actuator with variable running time was used.
Input parameters
External input:
0 = No external input
1 = External temperature sensor
2 = Occupation sensor –comfort / economy
3 = Occupation sensor –comfort / off
4 = Heat / cool change by open contact. Contact open = heat
5 = Heat / cool change by open contact. Contact open = cool
6 = Auto-changeover based on supply temperature
7 = Auto-changeover based on outside temperature
8 = Key card with alternative set point
Activation delay (minutes) = the time the binary input needs to be
open before economy/off mode is activated.
Auto-changeover limit cooling for supply temperature FC17 = 6
Auto-changeover limit heating for outside temperature FC17 = 7
or economy set point in heating mode if FC17 = 8
Auto-changeover limit heating for supply temperature FC17 = 6
Auto-changeover limit cooling for outside temperature FC17 = 7
or economy set point in cooling mode if FC17 = 8
➔Configuring the function of the external input
The external sensor is the control input. The internal
sensor will be disabled.
Switching economy and
comfort modes
Economy (unoccupied) and comfort (occupied) modes
are controlled through an external contact by
connecting the input through a dry contact to signal
common. This function may be used together with key
card switches for hotels or motion detectors for offices.
Switching energy hold
off and comfort modes
Opening the input will force the unit into the OFF
operation mode. The operation mode cannot be
overridden by using the terminal. Connecting the input
to signal common returns control of the operation mode
to the terminal. This function may be used as window
contact to prevent loss of energy.
Heat –cool change-
over by contact
Switch by open contact: Contact open = heating is
active, contact closed = cooling is active.
Heat –cool change-
over by contact
Switch by open contact: Contact open = cooling is
active, contact closed = heating is active.
Auto heat cool change-
over by supply
temperature
Connect a supply media sensor to theinput. Cooling
will be activated if a temperature below FC19 is
measured. Heating is activated if a value above FC20 is
measured
Auto heat cool change-
over by outdoor
temperature
Connect an outdoor temperature sensor to the input.
Cooling will be activated if a temperature above FC20 is
measured. Heating is activated if a value below FC19 is
measured
Key card with
alternative set point
As with FC17 =2, the key card function switches
economy (unoccupied) and comfort (occupied) modes.
Instead of using the set point shift, the set points in
unoccupied mode are defined by parameter FC19 in
heating mode and FC20 in cooling mode.
Fan speed in unoccupied mode is limited to low speed.