
Regulator Econ is intended for water heated or electro units. With the button "Fan" you choose the fan
speed 0-3. In state "0" = OFF - there is no signalisation of green LED FAN. Pushing the button will cause
speed change in higher speed grade up to max. fan speed 3. Further push of the button change it to "0".
Then again to fan speed "1" etc.
UNITS WITH ELECTRO HEAT EXCHANGER
Electro heater can´t be running without a fan. Electro heater can be switched on in any grade. Grade " I" =
50% of capacity, grade " II" = 100% of capacity (*according to the type, the heater can be only as 1-
grade). If the heating is in first grade without a fan run, the fan starts to run automatically in first grade (this
is valid only for the first heating grade. In reality as first starts to run the fan and the heating afterwards with
delay. That means first heating grade = at least first fan grade or higher). If the heating is in second grade
without a fan run, the fan starts to run automatically in third grade (in reality as first starts to run the fan and
the heating afterwards with delay, that means first heating grade = at least first fan grade or higher). If the
fan is switched from higher grade into first grade, the heating is switched over automatically also into first
grade (if it was in second grade). The heater runs only under the condition, that the contact for thermostat
in unit electronic is connected or there is a bridge.
Thermostat allows to switch ON the heating, without connected thermostat you can´t run the heating or
change the grades. The heating is switched ON via thermostat only if the fan is running (this is valid for the
electro version). If the heating was switched ON earlier and the thermostat goes OFF, the heating goes
OFF immediately (this is valid for the electro version). Thermostat is connected on the terminals of the
regulator.
THERMOSTAT
FAN
UNITS WITH WATER HEATED HEAT EXCHANGERS
The heating grades are controlled only via relay "heating 1 grade" in pulse:
0 = outlet switched OFF
1gr. = outlet is cycling, 2 minutes ON, 2 minutes OFF; cca 50% of capacity
2gr. = outlet ON. 100% of capacity.
The heating can be controlled independently also without fan run, when switched off there is no fan delay.
Use always for connection the gear without tension opened! The heater runs only under the condition, that
the contact for thermostat in unit electronic is connected or there is a bridge.
DOOR - SWITCH
Door switch allows to switch on the fan, without connected door switch you can´t run the fan or change
the speed grades.
If the fan was ONearlier and the door switch goes OFF, the fan will switch OFF after 30 seconds from the
setted speed grade. It the door switch goes ONagain, the fan starts to run in the setted speed grade. If
together with the fan was earlier switched ONalso the heating, so the heating will switch OFF immediately
after door switch will be OFF and the fan with time delay of 60 seconds (this is valid for the electro
version). Signalisation of the door switch in the position OFF on the regulator = symbol of contact blinks
yellow LED. This is valid only if the fan grade was setted before and the grade was higher than "0". If you
don´t want to run the unit with this contact, then it is necessary to make a bridge on the terminals for this
contact.
STAVOKLIMA v.o.s 3 ECON-MANUAL