in.) 12-point socket. Tighten to 11 to 15 N·m (100 to
130 lb·in).
8.
Loop the pneumatic tubing to include a trap for
condensation. Attach the tubing from the VMA
controller to the VAV box pickup. The HIGH (red)
tubing is connected to the inlet or high-pressure side
and the clear tubing to the low side (
Figure 2
).
9.
Push the manual release button, and turn the
actuator coupling manually to ensure that the
actuator can rotate from fully closed to fully open
positions without binding.
10. Complete the mounting by rotating the damper to
the fully open position.
Risk of Property Damage.
Rotate the damper to
the full-open position before starting the air handler.
Failure to rotate the damper to the full-open position
may result in damage to the VAV box or ductwork
when the air handler is started.
Mise En Garde: Risque de dégâts matériels:
Faire pivoter le registre pour le placer en position
d'ouverture complète avant de démarrer l'unité de
traitement d'air. Le non-respect de cette directive
risque d'endommager le caisson de l'unité à volume
d'air variable (VAV) ou le réseau de conduites au
démarrage de l'unité de traitement d'air.
3
VMA1610 and VMA1620 Variable Air Volume Controllers Installation Instructions
