Topvex Series
HWC - Hot Water Coil,
ELP - Electric Pre-Heater installation instructions
Systemair Inc.
18
13 Extra unit CtrlVa
Go to AO5 by using the UP/DOWN arrow buttons.
ConrmbypressingOK.SelectExtra unit
CtrlVa by using the UP/DOWN arrow buttons.
ConrmbypressingOKtwice.
Select Auto using UP/DOWN arrow button.
ConrmbypressingOK.
Go back 2 steps using the LEFT arrow button
AO5
Sign: Extra unit CtrlVa
Auto
Value:
15 Mode extra unit
Press OK. Select Running if unit runs by
usingtheUP/DOWNarrowbuttons.Conrmby
pressing OK.
Mode Extra unit
Running if unit runs
14 Extra control unit
Go to Extra control unit by using the UP/
DOWN arrow buttons. Select by pressing the
RIGHT arrow button.
Inputs/Outputs
Control functions
Fan control
→Extra control unit
11 Extra unit temp
Go to UI3 by using the UP/DOWN arrow buttons.
ConrmbypressingOK.SetAI sign to Extra
unit temp by using the UP/DOWN arrow
buttons. ConrmbypressingOK.
Set DI sign to Not used using the UP/DOWN
arrow buttons. ConrmbypressingOK.
Go back 1 step using the LEFT arrow button
UI:3
Choose AI or DI sign
AI sign: Extra unit temp
DI sign: Not used
12 Analogue outputs
Go to AO by using the UP/DOWN arrow buttons.
Select by pressing the RIGHT arrow button.
AO
DI
UI
→AO