Honeywell VP527A Installation Instructions Manual

BEFORE INSTALLATION

VP527A Pneumatic

Water Valve

INSTALLATION INSTRUCTIONS

Allow sufficient room for servicing or removing the valve. See
Fig. 1 for space requirements. This valve can be installed in
any position. The direction of the flow should be in the same
direction as the arrow cast on the valve body.

INSTALLATION

1. Mount the valve. See Fig. 1 and 2.

2. Connect the control air tubing.

NOTE: No calibration or adjustments are necessary.

AIR CONNECTION
FOR 1/4 IN. (6 MM)
O.D. PLASTIC TUBING

1 2 ALLOW 1-1/2 IN. (38 MM) MINIMUM CLEARANCE TO SERVICE VALVE,

2-1/2 IN. (63 MM) CLEARANCE TO CONNECT TUBING STRAIGHT TO
CONNECTOR. IF CLEARANCE IS LESS THAN 2-1/2 IN. (63 MM),
USE AN ELBOW CONNECTOR.

ALLOW 1-3/8 IN. (35 MM) MINIMUM CLEARANCE TO REMOVE VALVE.

2-1/4 (57) DIA.

1-1/2

(38)

1-3/8

(35)

3-1/8 (79)

1/2 IN. (12MM) X 45° SAE FLARED TUBE
CONNECTION - 2 (NOT FURNISHED)

1-5/8

(41)

22

3-13/16

M18348

Fig. 1. VP527A dimensions in in. (mm).

1

(97)

® U.S. Registered Trademark
Copyright © 2002 Honeywell • All Rights Reserved

95-5555EF

VP527A PNEUMATIC WATER VALVE

Printed in U.S.A. on recycled
paper containing at least 10%
post-consumer paper fibers.

USE 1/2 IN. (6 MM) O.D.
COPPER TUBING

IN

Fig. 2. VP527A connectors and copper tubing dimensions in. (mm).

TYPICAL OPERATION

An increase in control air pressure moves the valve stem
toward the closed position, modulating flow through the valve.

CONTROL AIR

VP527A

SYSTEM
SUPPLY

N.O.

1/2 IN. O.D. X 45° SAE
FLARED TUBE
CONNECTORS (2)
(NOT FURNISHED)

M18349

OUT

Fig. 3. VP527A typical operation.

Automation and Control Solutions

Honeywell Honeywell Limited-Honeywell Limitée
1985 Douglas Drive North 35 Dynamic Drive
Golden Valley, MN 55422 Scarborough, Ontario

95-5555EF J.H. Rev. 1-02

M1V 4Z9

M18350

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