420353 HWC EPH INSTALLATION INSTRUCTION

Topvex Series
HWC - Hot Water Coil,
ELP - Electric Pre-Heater installation instructions
Systemair Inc.
12
9 Frost Protection
Go to DI2 by using the UP/DOWN buttons.
ConrmbypressingOK.Set signal to Frost
protection by using the UP/DOWN arrow
buttons.ConrmbypressingOK.
Set NO/NC to NC by using the UP/DOWN arrow
buttons.ConrmbypressingOK.
Go back 1 step using the LEFT arrow button.
DI2
NO/NC: NC Signal:
Frost protection
Status: on
7 Outdoor temp
Go to AI3 by using the UP/DOWN arrow buttons.
ConrmbypressingOK.SelectOutdoor temp.
byusingtheUP/DOWNbuttons.Conrmby
pressing OK twice.
Go back 1 step using the LEFT arrow button.
AI3:
Sign: Outdoor temp.
Raw value
Compensation
8 Digital input
Go to DI by using the UP/DOWN arrow buttons.
Select by pressing the RIGHT arrow button.
AO
→DI
UI
AO
10 Universal input
Go to UI by using the UP/DOWN arrow buttons.
Select by pressing the RIGHT arrow button.
AO
DI
→UI
AO
5 Inputs/Outputs
Go to Inputs/Outputs by using the UP/DOWN
buttons. Select by pressing the RIGHT arrow
button.
→Inputs/Outputs
Control function
Fan control
Extra Sequence Y4
6 Analog input
Go to AI by using the UP/DOWN arrow buttons.
Select by pressing the RIGHT arrow button.
→AI
DI
UI
AO