Honeywell MAXON 4760 Series Скачать руководство пользователя страница 2

32M-95002-03

2

E - i - 05/22

WARNING

The installation, operation and maintenance 

instructions contain important information that 

must be read and followed by anyone operating 

or servicing this product. Do not operate or 

service this equipment unless the instructions 

have been read. IMPROPER INSTALLATION OR 

USE OF THIS PRODUCT COULD RESULT IN 

BODILY INJURY OR DEATH.

Description

MAXON electro-mechanical valves are electrically 

actuated fuel shut-off valves. The valves are designed for a 

fast acting return to Normally-closed and normally-open 

options are available. The normally-closed versions will 

shut off flow when de-energized and pass flow when 

energized. The normally-open versions will shut off flow 

when energized and pass flow when de-energized. Electro-

mechanical valves are also offered in configurations that 

meet hazardous locations.

Nameplate and abbreviations

Consult the nameplate of your valve. This lists the 

maximum operating pressure, temperature limitations, 

voltage requirements and service conditions of your 

specific valve. Do not exceed nameplate ratings.

Abbreviation or symbol

Description

M.O.P.

Maximum operating pressure

OPENING

Valve opening time (for automatic valves only). Units shown in seconds.

Solenoid/clutch voltage and frequency

Motor voltage and frequency

T

AMB

Ambient temperature range

T

F

Fluid temperature range

SHUT

Visual indication that valve is shut

OPEN

Visual indication that valve is open

SPDT (HS)

Single pole double throw hermetically-sealed switch(es)

SPDT

Single pole double throw switch(es)

SPDT (HC)

Single pole double throw high capacity switch(es) (used when DC motors are 

ordered)

DPDT

Double pole double throw switch(es)

GENERAL PURPOSE AREA Designates components used in general purpose areas

DIVISION 2 AREA

Designates components used in Division 2 hazardous locations areas

Valve is shut

Valve is partially open

Valve is full open

VOS-1/2

Valve open switch(es)

VCS-1/2

Valve closed switch(es); proof of closure

M

Содержание MAXON 4760 Series

Страница 1: ...ORTER BELGIUM Maxon International BVBA Luchthavenlaan 16 18 1800 Vilvoorde Belgium Tel 32 2 255 09 09 Fax 32 2 251 82 41 Please read the operating and mounting instructions before using the equipment Install the equipment in compliance with the prevailing regulations Bedrijfs en montagehandleiding voor gebruik goed lezen Apparaat moet volgens de geldende voorschriften worden geïnstalleerd Lire les...

Страница 2: ...ult the nameplate of your valve This lists the maximum operating pressure temperature limitations voltage requirements and service conditions of your specific valve Do not exceed nameplate ratings Abbreviation or symbol Description M O P Maximum operating pressure OPENING Valve opening time for automatic valves only Units shown in seconds Solenoid clutch voltage and frequency Motor voltage and fre...

Страница 3: ...y top assembly or motor drive unit Any alterations void all warranties To determine suggested spare parts identify series designation and serial number from the valve s nameplate Refer to the illustration and legend below to identify suggested spare parts To order specify 1 Quantity 2 Assembly part number if available 3 Description 4 Electrical specification 5 Full nameplate information from exist...

Страница 4: ...ch locations are noted on sketch Fig 1 Table 11 Torque Specifications Valve Type Item Number Description Torque 8700 1 Adaptor Base Mounting Screws 3 8 16 x 2 UNC 239 in lbs 2 Cover Mounting Screws 1 4 20 x 625 UNC 71 in lbs 3 Nameplate Mounting Screws 8 32 x 25 10 in lbs 4 Actuator Adaptor Screws 3 8 16 x 1 5 239 in lbs 4700 33479 5 Adaptor Base Mounting Screws 3 8 16 x 2 UNC 239 in lbs 6 Namepla...

Страница 5: ...verted snap switch mounted on rear of switch bracket VCS 1 is an SPDT single pole double throw switch VCS 2 is a DPDT double pole double throw switch All contacts are available for external circuitry VOS Valve Open Switch is actuated when valve reaches full open It is the lower snap switch mounted on front of switch bracket VOS 1 is an SPDT switch On automatic reset valves its normally closed cont...

Страница 6: ...40 VAC must be segregated from lower voltage 24 VDC signal wiring when both are required To eliminate any potential for gas to enter the electrical wiring system install a conduit seal fitting at the actuator conduit hub 5 Maintain integrity of the electro mechanical actuator enclosures by using the appropriate electrical connec tors for the 2 3 4 NPT conduit threaded connec tions 6 All access cov...

Страница 7: ...60 C T3C Ta 60 C UL UL 429 Not Applicable Not Applicable CSA CSA 6 5 CSA 22 2 No 139 CSA 22 2 No 0 CSA 22 2 No 0 4 CSA 22 2 No 25 CSA 22 2 No 94 CSA 22 2 No 142 CSA 22 2 No 213 Class I Div 2 Groups ABCD Class II Div 2 Groups FG Class III T4 AC 60 C T3C DC 60 C IEC Approvals Not Applicable Not Applicable IEC 60079 0 IEC 60079 15 IEC 60079 31 Ex nA nC IIC T4A AC T3 DC Gc Ex tc IIIC T135 C Dc IP65 29...

Страница 8: ...2P 2D with PEEK backed Disc for lower actuation friction Solenoid Voltage 0 None A 115V 50HZ B 115V 60HZ C 230V 50HZ D 230V 60HZ E 208V 50HZ F 24VDC G 120VDC Clutch Voltage 0 None B 115V 60Hz Motor Voltage A 115V 50Hz B 115V 60Hz G 230V 50Hz H 230V 60Hz Motor Timing 6 6 Sec 7 Sec on 50Hz VOS Switch 1 VOS 1Switch 2 VOS 2 Switch VCS Switch 0 NoSwitchOrdered 1 VCS 1 Switch 2 VCS 2 Switch Enclosure Ra...

Страница 9: ...it and electrical leads then check that signal switch wands are properly positioned and that the open shut indicator moves freely Failure to correct any such misalignment can result in extensive damage to the internal mechanism of your valve 12 Energize valve and cycle several times from closed to full open position Also electrically trip the valve in a partially opened position to prove valve ope...

Страница 10: ...Testing of MAXON Shut off Valves 10 35 2 at www docuthek com Any valve that exceeds the allowable leakage as set forth by your local codes or insurance requirements should be removed from service and your MAXON representative should be contacted Actuator assemblycomponents require no field lubrication and should never be oiled Auxiliary switches solenoids motors clutches or circuit boards may be r...

Страница 11: ...E i 05 22 11 32M 95002 03 ...

Страница 12: ...alSolutions honeywell com or contact your Honeywell Sales Engineer Honeywell MAXON branded products 201 E 18th Street Muncie IN 47302 USA www maxoncorp com Honeywell Process Solutions Honeywell Thermal Solutions HTS 2101 CityWest Blvd Houston TX 77042 ThermalSolutions honeywell U S Registered Trademark 2022 Honeywell International Inc 32M 95002 03 e05 22 EAS 50116777 001 rev B Printed in United St...

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