EWC Controls Inc. 385 Highway 33 Englishtown, NJ 07726 800-446-3110 FAX 732-446-5362 E-Mail- info@ewccontrols.com
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BAROMETRIC BY-PASS DAMPER
BAROMETRIC BY-PASS DAMPER
ASSEMBLY OF PRD & PRD-RD BY-PASS DAMPER
1 - INSTALL BY-PASS DAMPER PER INSTRUCTIONS ON PAGE 2.
2 - SLIDE LOCKING-COLLAR OVER DAMPER SHAFT.
3 - INSERT HEX ARM INTO DAMPER SHAFT.
4 - ALIGN LOCKING-COLLAR THUMB SCREW WITH ONE OF THE 4 HOLES ON THE DAMPER
SHAFT WHILE HOLDING ARM AT THE DESIRED ANGLE.
5 - TIGHTEN THUMB SCREW TO SECURE HEX ARM IN PLACE.
6 - POSITION WEIGHT ON HEX ARM AND TIGHTEN THUMB SCREW TO SECURE IN PLACE.
7 - REFER TO PAGE 2 FOR SET-UP PROCEDURE.
THUMB SCREW
LOCKING-COLLAR
DAMPER SHAFT
HEX-ARM
FIGURE 3 -- CUT AWAY VIEW OF ASSEMBLY
FIGURE 4 -- CLOSE-UP VIEWS OF ASSEMBLY
