Honeywell VBN2 دليل المستخدم

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VBN2, VBN3
Control Ball Valve/Actuator
Assemblies
INSTALLATION INSTRUCTIONS
INSTALLATION
5. Stem rotation:
When Installing this Product...
a. For two-way valves:
1. Read these instructions carefully. Failure to follow
(1) Clockwise to close.
them could damage the product or cause a
(2) Counterclockwise to open.
hazardous condition.
b. For three-way valves:
2. Check ratings given in the product data literature
(1) Clockwise to increase B to AB flow.
and on the product to ensure the product i

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VBN2, VBN3 CONTROL BALL VALVE/ACTUATOR ASSEMBLIES See Fig. 8 and 9 for valve dimensions. Refer to actuator literature for actuator dimensions. AB PORT A PORT AB PORT A PORT SUPPLY RETURN COIL COIL Mounting Plate Adjustment B PORT The Actuator Mounting Plate can be rotated to a different B PORT RETURN SUPPLY position for installation in confined spaces. This is accomplished as follows: DIVERTING MIXING M13737 1. Remove the handle from the shaft and set it aside. 2. Remove the two screws that h

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VBN2, VBN3 CONTROL BALL VALVE/ACTUATOR ASSEMBLIES OPERATION AND CHECKOUT Once both the mechanical and electrical installations are complete: HANDLE (REMOVABLE) FOR 1. Cycle the actuator to verify that the direction of rota- 1 MANUALLY ROTATING SHAFT tion suits the control sequence. 2. If the rotation direction is incorrect: SCREWS (2) a. For 2-position control actuators: Remount actu- 1 ator on the bracket. b. For floating control actuators: Reverse two con- trol signal wires (CW/CCW)

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VBN2, VBN3 CONTROL BALL VALVE/ACTUATOR ASSEMBLIES F B E D A C PIPE SIZE Cv DIMENSIONS IN INCHES (mm) WEIGHT REPLACEMENT STEM IN. (DN) CODE DESIGNATORS A B C D E F 2 LB (KG) ASSEMBLY 1/2 15 VBN2A... B,D,E,F,G,H,K 2-3/8 (60) 2-3/4 (70) 6-5/8 (168) 8-1/8 (206) J 2-5/8 (67) 2-7/8 (73) 6-1/2 (165) 8-5/16 (211) 5112-19 3/4 20 VBN2B... B,D,E,G,H,J,L 1 2-3/4 (70) 6-7/16 (163) 8-1/8 (206) 1.0 (0.5) 5112-22 (SS) K,M 1 2-7/8 (73) 6-1/2 (165) 8-5/16 (211) 1 25 VBN2C... J 2-3/4 (70) 7-1/16 (179) HLP 1 3-1/1