Model 8142Nc - Test Mode; Model 8142Nc - Sequence Of Operation - Aprilaire 8142 Instrucciones De Instalación Y Funcionamiento

FIGURE 9 – WIRING TO MODEL 8120A
MODEL 8120A DIGITAL VENTILATION CONTROLLER*
POWER
NOT
R C USED ODT
FIGURE 10 – WIRING TO MODEL 8120X
MODEL 8120X DIGITAL VENTILATION CONTROLLER*
R
C
Y
W
O
Gs
Gh
24 VAC
VENT
*Outdoor Temperature is supplied with the control and is required for optimum ventilation control.
MODEL 8142NC – TEST MODE
After all ducting and wiring is complete, plug in the ventilator, restore power to the HVAC system and make sure the switch controlling the outlet into
which the ventilator is plugged is turned on .
1. Apply 24 VAC to the VENT terminals of the 8142NC using the installed control .
2. The ventilator blower will start .
3. Adjust ventilation control to the desired setting .
MODEL 8142NC – SEQUENCE OF OPERATION
Refer to the installation manual provided with the control that is wired to the Model 8142NC .
6 English
INPUTS OUTPUTS
W G VENT Gf
24 VAC
VENT
ODT
VENT
FIGURE 9A – WIRING TO MODEL 8120A AND DAMPER
MODEL 8120A DIGITAL VENTILATION CONTROLLER*
POWER
NOT
R C USED
M
DAMPER
MOTOR
FIGURE 10A – WIRING TO MODEL 8120X AND DAMPER
MODEL 8120X
DIGITAL VENTILATION
CONTROLLER*
VENT
24 VAC
120 VAC
24 VAC, 10VA
TRANSFORMER
INPUTS OUTPUTS
ODT W G VENT
24 VAC
120 VAC
24 VAC, 10VA
TRANSFORMER
DAMPER
MOTOR
Gf
M