420353 HWC EPH INSTALLATION INSTRUCTION

Topvex Series
HWC - Hot Water Coil,
ELP - Electric Pre-Heater installation instructions
Systemair Inc.
6
5 Inputs/Outputs
Go to Inputs/Outputs by using the UP/DOWN
arrow buttons. Select by pressing the RIGHT arrow
button.
→Inputs/Outputs
Control function
Fan control
Extra Sequence Y4
6 Universal input
Go to UI by using the UP/DOWN arrow buttons.
Select by pressing the RIGHT arrow button.
AI
DI
→UI
AI
7. Frost Protection
Go to UI4 by using the UP/DOWN arrow buttons.
ConrmbypressingOK.SetAI sign to Not
used by using the UP/DOWN arrow buttons.
ConrmbypressingOK.
Set DI sign to External alarm by using
theUP/DOWNarrowbuttons.Conrmbypressing
OK.
Go back 2 steps using the LEFT arrow button.
UI:4
Choose AI or DI sign
AI sign: Not used
DI sign: External alarm
8 Heating
Go to Heating by using the UP/DOWN arrow
buttons. Select by pressing the RIGHT arrow
button.
Fan control
Extra Sequence Y4
→Heating
Exchanger
9 Water
Press OK. Select Water by using the UP/DOWN
arrowbuttons.ConrmbypressingOK.
Go back 2 step to the main menu using the LEFT
arrow button.
Heating
Water
The unit is now ready to be used with the installed water heating coil.
10 Complete setup
Press the UP arrow button repeatedly to return to
the unit status display.
TOPVEX #####
YYYY-MM-DD HH:MM
SYSTEM: STOPPED
SP: ACT: ºF ↓