26
Take care when installing the heat exchanger!
On the bottom of the heat exchanger, there is a condensate tray with two cut-outs
H
. When sliding the heat
exchanger into the unit, take care to ensure that both cut-outs in the condensate tray are pointing towards the
condensate drain hose
I
!
Fig. 31: Position of condensate tray when sliding in the heat exchanger
9. Following the inspection, install all parts in the reverse order.
10. Reconnect the unit to the mains.
Swapping the heat exchanger for the summer box
The summer box is not capable of transferring heat or moisture. Instead, this module can be used
to replace the heat exchanger for summer ventilation while maintaining a supply air and extract air
mode!
In doing so, proceed as follows:
1. Perform work steps 1 to 6 as described in 3.5.1.
2. Insert the summer box module and perform work steps 9 to 10 as described in 3.5.1.
Visualisation of working conditions on the control board
The control board is equipped with three LEDs for signalling working conditions.
The following working conditions are signalled via the LEDs:
LED
Signal
Condition / Cause
LED 1
Lights up
Unit ready for operation / operating voltage present
LED 2
Lights up dully
Normal operating mode
Flashes
Temperature too low downstream of pre-heater; fans to be switched off
Flashes 2x per second
Temperature downstream of pre-heater < 1K below threshold value
Flashes 3x per second
Temperature downstream of pre-heater < 2K below threshold value
Flashes 4x per second
Temperature downstream of pre-heater < 3K below threshold value
LED 3
Lights up
Pre-heater heating up
Tab. 10: Overview of how working conditions are visualised
I
H
Содержание FOCUS 200 Base Series
Страница 1: ...Version 1 1_03 2020 EN...
Страница 29: ...29 Dimensions Fig 32 Dimensional drawing...
Страница 30: ...30 FOCUS 200 Base terminal scheme Fig 33 FOCUS 200 Base terminal assignment...
Страница 35: ...35 Product data sheet...
Страница 36: ...36...