SystemAir Topvex Series User Manual

Topvex Series HWC - Hot Water Coil,
ELP - Electric Pre-Heater installation instructions
Systemair Inc.
19
3.3.1 Topvex FR Pre-Heater Electrical Components
Position Description
1 Automatic fuse for pre-heater (AS3)
2 Contactor (K4) for On/Off control of pre-heater
3 Automatic overheat protection reset (OT2)
4 Manual overheat protection reset (ET2)
5 Heater control board (TTC2)
6 Heating rods pre-heater
7 Filter
8 Filter access point
Fig. 2 Topvex FR Pre-heater electrical components
Table 1: Description of pre-heater components
8
7
1
3
4
5
2
8
17 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 ↓
16 Control mode extra
Use the DOWN arrow button to select Control
mode extra and press OK.
Select Heating by using the UP/DOWN arrow
buttons.ConrmbypressingOK.
Go back 2 steps using the LEFT arrow button.
Control mode extra
Unit:Heating

SystemAir Topvex Series Specifications

General

Brand	SystemAir
Model	Topvex Series
Category	Air Handlers
Language	English