211647 VTR 700 ELECTRICAL REHEATER INSTALLATION(A001)

SAVE VTR 700 Electrical reheater
installation
1 (1)
These instructions cover installation process of the electrical reheater in SAVE VTR 700 right version unit. Installation in left version unit is mirrored.
1. Remove cover plates from electrical connections (pos. 1) and heater (pos. 2) compartments by removing 4 screws from each plate at the front.
2. Remove knobs (pos. 2) that will hold reheater in place. Insert electrical reheater (pos. 1) into dedicated compartment, secure reheater with previously
removed knobs (pos. 2).
Lead reheater control, TRIAC and overheat protection sensor wires through separate holes in the panel (pos. 3) to electrical connections compartment.
3.
• Connect reheater control wires to the terminal block marked as HEATER (pos. 4) on the main circuit board. Connect blue wire to N socket, brown wire
to L socket.
• Connect TRIAC wires to the terminal block marked as TRIAC (pos. 5) on the main circuit board. Connect black wire to G socket, brown wire to A1
socket, gray wire to A2 socket.
• Connect overheat protection sensor to any free analog input on the main circuit board (pos. 6). Connect black wire to ground (GND), red fire to analog
input.
NOTE:
For more detailed information see a wiring diagram delivered with the unit.
4. Place back covers of reheater and the main circuit board and secure them with screws.
5. Remove a sticker covering a hole (pos. 7) for the overheat protection button. Insert the overheat protection button (pos. 8).
Configuration
1. Go to Service menu
2. Enter password (default 1111)
3. Go to Components menu, select Heater menu and select type as Electrical. Do advanced settings if necessary.
4. Configure overheat protection sensor. Go back to Input menu. Select ANALOG tab. Select the analog input to which the overheat protection sensor is
connected. Example if it is connected to AI4 on the main circuit board, then select ANALOG INPUT 4 and select Overheat Temperature Sensor
(OHT) from the input type list.
5. Configure TRIAC. Go to Output menu. Select ANALOG tab then select TRIAC OUTPUT and set output type as Y1 Heating.
Systemair UAB Linų st. 101, LT–20174 Ukmergė, LITHUANIA
Phone: [phone] Fax: [phone] 211647-en_GB- A001