CONFIGURING BARD PART #8403-067 CO2 CONTROL for ERV MODULATING CONTROL (Continued)

MOUNTING

1.Push tab on bottom of cover and lift cover from back plate.

2.Select the mounting location, away from diffusers, lights or any external influences.

3.Mount transmitter on a vertical surface to a standard electrical box using the two #6 M2C type screws provided.

4.Pull wires through sub base hole and make necessary connections.

5.Reattach cover to base plate.

WIRING

Use maximum 18 AWG wire for wiring to terminals. Refer to Figures 13-19 for wiring information.

SELECTION OF VOLTAGE OUTPUTS

Prior to wiring, verify the voltage selector jumpers on jumpers PJ1 and PJ2 are set to voltage (See Figure below).

CURRENT/VOLTAGE OUTPUT

SELECTION JUMPER (PJ1 & PJ2)

VOLTAGE

OUTPUT

CV

Next, move jumper PJ5 to the 0-10V range (See Figure below).

OUTPUT RANGE SELECTION JUMPER PJ5

0 to 10 V

0 to 20 mA

EDITING MENU PARAMETERS

Before any adjustment can be made to the transmitter, the Menu Lockout Jumper (PJ4) must be set to the “On” position (See Figure below).

MENU LOCKOUT JUMPER

ENABLED DISABLED

MENU MENU

PJ4

PJ4

ON OFF

ON OFF

Finish installing/wiring the control. Then, refer to Figure 20 and the building ventilation specifications to decide what the maximum ventilation rate desired is and what the minimum/maximum voltage signal is required for those levels.

Next, enter the control programming stage listed below once the system is powered-up to configure the control.

ACCESSING MENU PARAMETERS

Step 1: To enter the menu structure, press U and

Vsimultaneously for 5 seconds (display will show RON parameter).

Step 2: Press

U or

V to cycle between

menu items.

 

Step 3: Press

to edit the value for the

displayed menu item (SET will appear on

display).

 

Step 4: Press

U or

V to adjust the value of

the menu item.

 

Step 5: Press

to save the changes (SET will

disappear).

Step 6: Repeat Steps 2 through 5 for each of the parameters.

Step 7: To exit the menu at any time, press and hold

Uand V simultaneously for 5 seconds or wait 10 seconds without pushing any buttons.

Manual

2100-549G

Page

47 of 59

Page 47
Image 47
Bard I48H1D, I60H1 Mounting, Wiring, Selection of Voltage Outputs, Editing Menu Parameters, Accessing Menu Parameters