11
PARMAIR EXIMUS JrS and JrV
8.
Normal ventilation (Norm)
9.
Reduced ventilation (Min)
10.
Boosted ventilation (Max)
11.
Preheating LED (1)
Reheating LED (2)
12.
Maintenance monitor LED
13.
%RH control LED
14. CO
2
control LED
Illustration 4. Remote Control Unit
9.5 CHOOSING VENTILATION EFFECT
The preset ventilation settings can be saved so that they can be operated with three buttons.
Normal ventilation (8) is recommended for continuous use. Reduced ventilation (9) is
recommended when the house is going to be vacant for several days or when the temperature
falls well below zero. When necessary, boosted ventilation is selected by pushing button (10).
9.6 LEDS
The reheating LED (6) shows a green light when the reheating element is turned on with the
on/off switch. The LED on the remote control unit (11) shows a yellow light when the element is
heating the incoming air.
A red light on the maintenance monitor LED (12) means that the unit requires maintenance
(cleaning or changing of the filter, cleaning of the heat exchanger). When the maintenance
monitor LED (12) and the reheating LED (11) blink simultaneously, this may indicate that the
frost protection function is turning on. The frost protection control is turned on when the intake
air temperature falls to +8
°
C or below. The maintenance monitor LED (11) can occasionally
blink a red light. This means that the unit is testing its own functions and does not require any
measures. The indoor moisture %RH LED (13) or the carbon dioxide CO
2
LED (14) are lit when
the ventilation is boosted due to control based on either one of these sensors (optional).