OPA2-MOD(-H)
Display and operation
Doc: 70-00-0290, V1.0 R0, Date: 20160208
© Vector Controls GmbH, Switzerland
Page 4
Subject to alteration
Display and operation
Operation mode
Control symbols
Comfort (occupied)
Heating (Reverse) Active
Standby (unoccupied):
Cooling (Direct) Active
OFF
Energy Hold Off
Schedule Set
Override Cascade Control
Fan Active
Display in idle mode
Active if enabled and when no key has been pressed for a set time.(default 30 seconds)
Contents may be chosen.
Zone display
Active when changing set points. Large digits show input value. Small digits show set point. Vertical bars show output
value. These are the default settings. All values and allowable set point ranges may be chosen.
Symbols
Select which symbol to show. Active symbols in OFF mode are selected by bitmap.
Power failure
All parameters and set points are memorized and do not need to be re-entered.
Error messages
Err1:
A communication timeout occurred. The operation terminal did communicate successfully for the time period
defined with CP18 (1022). Verify wiring or operation of Modbus master device.
To disable this error: set CP18 (1022) to 0.
Err2:
The selected sensor is damaged or missing.
NA:
The selected sensor is not enabled
No:
The change of setpoint or operation mode is disabled or the remote disable function is active.
Left (POWER)
Toggle ON-OFF mode
(Parameter setting: ENTER to
select menu option, accept
parameter change)
Up
Increment SET POINT
(Parameter setting:
SCROLL menu options
and parameters)
Down
Decrement SET POINT
(Parameter setting: SCROLL menu
options and parameters)
Zone indication
Standard display (no button pressed
for 30 sec.): Not visible.
Zone display: Bar at 1 = Zone 1, Bar at
2 = Zone 2 and so forth up to 5
Operation
Mode
Comfort / Standby
Large digits
Display of value. Contents are
selectable in each set.
Indicators
Heating, Cooling,
Fan, Manual
override, 10 arrow
indicators
Vertical bar
10% resolution. Contents are
selectable in each set.
Small digits
Display of setpoint or clock.
Contents are selectable in each set
Right (OPTION)
Select Set or fan speed (if fan
option active)
(Parameter setting: ENTER to
select menu option, accept
parameter change)
