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STANDARD REGENAIR BLOWER

O

PERATION

& M

AINTENANCE

M

ANUAL

Thank you for purchasing this Gast product. It is manufactured to the highest standards

using quality materials. Please follow all recommended maintenance, operational

and safety instructions and you will receive years of trouble free service.

General information

This manual does not apply to:

• SDR Series blowers without motors

• Blowers powered with Explosion Proof Motors

www.gastmfg.com

ISO 9001 & 14001 CERTIFIED

®Registered Trademark/™Trademark of Gast Manufacturing Inc., Copyright © 2002 Gast Manufacturing Inc.  All Rights Reserved.

PART NO. 70 - 6000 F2-200 (REV-L)

Model R1 Shown

Model R6P350A Shown

Model R7P Shown

Product Use Criteria:

• Pump only clean, dry air.

• Operate at -20ºF - 104ºF (-29ºC - 40ºC).

• Protect unit from dirt & moisture.

• Do not pump flammable or explosive gases or

use in an atmosphere that contains such gases.

• Protect all surrounding items from exhaust air. This

exhaust air can become very hot.

• Corrosive gases and particulate material will

damage unit. Water vapor, oil-based contaminants

or other liquids must be filtered out.

• The blower must be installed with the properly sized inlet and inline filters, gauges and

relief valves to protect the product from dirt and over-heating.

• Consult your Gast Distributor/Representative

before using at high altitudes.

1

WARNING

PLEASE READ THIS MANUAL COMPLETELY BEFORE INSTALLING AND USING

THIS PRODUCT. SAVE THIS MANUAL FOR FUTURE REFERENCE AND

KEEP IN THE VICINITY OF THE PRODUCT.

Summary of Contents for GAST R1

Page 1: ...50A Shown Model R7P Shown Product Use Criteria Pump only clean dry air Operate at 20 F 104 F 29 C 40 C Protect unit from dirt moisture Do not pump flammable or explosive gases or use in an atmosphere...

Page 2: ...arge blowers WARNING DANGER c Disconnect electrical power at the circuit breaker or fuse box before installing this product Install this product where it will not come into contact with water or other...

Page 3: ...product to overheat The following table indicates the correct size cord for length required and the ampere rating listed on the product nameplate If in doubt use the next heavier gage cord The smaller...

Page 4: ...e thermally protected and will automatically re start when protector resets If product is hard wired into system disconnect electrical power at the circuit breaker or fuse box before performing mainte...

Page 5: ...ith respect to persons business or property whether as a result of breach of warranty negligence or otherwise Notwithstanding any other provision of this warranty BUYER S REMEDY AGAINST GAST FOR GOODS...

Page 6: ...High Voltage Low Voltage High Voltage T14 T15 T16 T4 T5 T6 T7 T8 T9 T1 T2 T3 To reverse rotation on any 3 Phase motor interchange any two external motor line connections to any two line leads Models R...

Page 7: ...SDR4 R6 R6P SDR6P R7 R7S SDR4 R4P SDR6 R6PS Part Number AH326B AH326C AH326D AH326F AH326G Dimension A 3 57 4 19 4 50 5 25 8 00 Dimension B 2 32 2 69 2 94 3 82 5 07 Dimension C 1 00 NPT 1 25 NPT 1 50...

Page 8: ...del Number R1 R2 R3 R4 SDR4 R4P SDR5 SDR6 R6 R6PP SDR6P R7S R9 R4H R5 R6P R7M R6PS R7 R7S R9P R9S Part Number AJ151A AJ151B AJ151C AJ151D AJ151E AJ151G AJ151H AJ151M Dimension A 5 88 7 38 7 38 7 38 8...

Page 9: ...lowers are drip proof when mounted as shown MPT Male Pipe Thread FPT Female Pipe Thread MUFFLERS Designed to reduce noise by up to 5 dbA and remove high frequency sound associated with all blowers 9 P...

Page 10: ...AJ102K AJ102K AJ102KA AJ102KA 2 AJ102KA 2 AJ102GZ AJ102GA 4 SQUARE KEY 1 AB136 AB136 AB136 AB136 2 AB136 2 AC628 AC628 5 SHIM SPACER AJ109 AJ169F AJ169F AJ169F AJ169F AJ110 AJ110 6 RETAINING RING 1 7...

Page 11: ...EXPLODED PRODUCT VIEW 11...

Page 12: ...ve and pressure or vacuum vacuum gauge Unusual sound Impeller is damaged or dirty Clean or replace impeller Bearing going bad Send unit to a Gast Authorized Service Facility Motor overload Low voltage...

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