15
TC5-2V2SA.rev.05
TC5-2V2SA
The parameter settings can be locked to prevent accidentally modifying
them. When the settings are locked, only the temperature set point and the
Stage 1 minimum ventilation speed can be modified (as long as the tem-
perature curve and the minimum ventilation speed curve are deactivated
respectively).
To lock the parameter settings:
n
Set internal switch # 1 to
ON
. The Locked Parameter Pilot Light turns
on.
To unlock the parameter settings:
n
Set internal switch # 1 to
OFF
. The Locked Parameter Pilot Light
turns off.
L
OCKING THE PARAMETER SETTINGS
2.3
(iii) When the user turns the adjustment knob to make an adjustment to the
stage 3 differential, the relative value reappears on the display.
St. 3
78.0
In the case of the mist and heating units, the starting temperature is displayed
with the letters "
STr
" when adjusting the differential and the stopping
temperature is displayed with the letters "
STP
" when adjusting the offset.
