Heat Recovery with 3 Steps Pre Heater mode works according to set temepareture and control exhaust ans supply fans and
pre heater. Pre-heater works according to fresh air sensor.
•
The fresh air temperature read by NtC10K sensor will be compared with set value of pre-heater to open or
shut down pre-heater.
Notes;
The electrical board comes with Scenario Number 4 as default.
To change the scenario please follow the steps defined in
‘’S.Changing the Scenarios’’
Default Values for Pre Heater;
Parameter
Description
Default Value
Detail
152
Pre Heater Hysterises Value
2
ºC
Shows 20 on the screen
153
Pre Heater Step Difference as Temperature
5
ºC
Shows 50 on the screen
160
Pre Heater Set Temperature
5
ºC
Shows 50 on the screen
When Scenario 7 is selected , unit is ready to work as
Heat Recovery with 3 Steps Pre heater .
The connection of the fresh air temperature sensor and the pre-heater should be done to the electrical board.
Below parameters should be set from the service parameters menu. Please follow the instructions described at
‘’I: Entering to Service Menu’’
to enter Service Menu
Parameter
Description
Value
Detail
154
Pre Heater Step Quantity
3
422
After Heater Relay Selection
0
423
Pre Heater Relay Selection
1
Please contact For Scenarios with heat pump , EC fan, DX Coil and
water coil ...
Scenario
7. HEAT RECOVERY WITH 3 STEPS PREHEATER
Содержание CONTROL KIT 5
Страница 1: ...JAKKA CONTROL KIT 5 USER MANUAL ...