Instruction Manual
D103409X012
Calibration
May 2013
84
Figure 5‐1. Relay A Adjustment (Shroud Removed for Clarity)
ADJUSTMENT DISC
FOR SINGLE‐ACTING DIRECT
RELAYS: ROTATE ADJUSTMENT
DISC IN THIS DIRECTION UNTIL IT
CONTACTS THE BEAM
FOR DOUBLE‐ACTING RELAYS:
ROTATE ADJUSTMENT DISC IN
THIS DIRECTION TO DECREASE
OUTPUT PRESSURE
FOR DOUBLE‐ACTING RELAYS:
ROTATE ADJUSTMENT DISC IN
THIS DIRECTION TO INCREASE
OUTPUT PRESSURE
W9034
If the low bleed relay option has been ordered stabilization may take approximately two minutes longer than the
standard relay.
Relay A may also be adjusted for use in single‐acting‐ direct applications. Rotate the adjustment disc as shown in figure
5‐1 for single‐acting direct operation.
CAUTION
Care should be taken during relay adjustment as the adjustment disc may disengage if rotated too far.
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