Jakka CONTROL KIT 5 User Manual page 25

Advanced Heat Recovery with 3 Steps Electrical Heater
4.
Scenario
(With By-Pass Damper)
In this mode; exhaust and supply fans and after heater can be controlled.
Temperature is measured by room thermostate
•
If room temperature is measured below set value, temperature will be increased by using after heater
•
If room temperature is measured above set value,, temperature will be dccreased by shutting down the steps
of after heater till room thermostate readsroom temperature equal to set value
Note;
The electrical board comes with Scenario Number 4 as default.
To change the scenario please follow the steps defined in ''Changing the Scenario''
When Scenario 4 is selected , unit is ready to work as Advanced Heat Recovery with 3 Steps Electrical Heater (With By-Pass
Damper)
5. HEAT RECOVERY WITH 1 STEP PRE-HEATER 2 STEPS
Scenario
AFTER
Heat Recovery with 1 Step Pre Heater 2 Steps After Heater mode Works according to set temepareture and control exhaust
ans supply fans and after heater. Pre-heater works according to fresh air sensor.
Inside air temperature is measured by room thermostate
•
If room temperature is measured below set value, temperature will be increased by using after heater
•
If room temperature is measured above set value,, temperature will be decreased by shutting down the steps
of after heater till room thermostate reads room temperature equal to set value
•
The fresh air temperature read by NtC10K sensor will be compared with set value of pre-heater to open or
shut down pre-heater.
AFTER HEATER
TR