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Adapters / replacement parts /
Accessories

A2 Mounting kit 

(included with switch)

DMV & MBC Port 3 adapter (side mount 
for high pressure switch)

Replacement conduit adapter

Replacement conduit adapter

Replacement cover

Replacement cover

Screw for replacement cover

Replacement light

Replacement light

Replacement light 
 
Male plug for A2
(use with 210-318 female connector)

Male plug for A2
(use with 210-318 female connector)

DIN Connector (female plug) for A2
(For use with 219-659 or 227-644)

Order No.

226-188

214-975

240-671

220-566

228-732

233-113

237-675

244-156

248-240

244-157

219-659

227-644

210-318

For equipment

GAO, GMH, GML

DMV-D(LE) 701 - 703
MBC series 1000-4000

GAO, GMH, GML

GAO, GMH, GML

GAO

GMH, GML

GAO, GMH, GML

GAO, GMH, GML

GAO, GMH, GML
Gold contact versions
GAO

GMH, GML

GAO, GMH, GML

Notes

M4 Screws, 10.5 x 2.25 O-ring

NPT 1/2“ - NPT 2“ 

Pg 11 to 1/2“ NPT adapter

M20 to 1/2“ NPT adapter

120 VAC, yellow bulb

120 VAC, green bulb

24 VDC/VAC, yellow bulb

Dimensions  inch (mm)
GAO-, GMH-, GML-A2…

Slot for O-ring

Definition of switching hysteresis ∆p

The  pressure  difference  between  the  upper 
and lower switching pressures

Содержание 217-085A

Страница 1: ...and GML A2 pres sure switches are recommended for industrial and commercial heating ap plications with DMV dual modular valves SV safety valves MBC multifunctional controls and FRI modular pressure r...

Страница 2: ...rrent Electrical connection Enclosure rating Setting tolerance Vent Limiter GAO A2 4 2 3 5 6 7 PSI 500mbar GMH and GML A2 4 4 6 7 PSI 500mbar GAO GMH and GML A2 4 8 14 PSI 1000 mbar O ring flange conn...

Страница 3: ...2 For use with 219 659 or 227 644 Order No 226 188 214 975 240 671 220 566 228 732 233 113 237 675 244 156 248 240 244 157 219 659 227 644 210 318 For equipment GAO GMH GML DMV D LE 701 703 MBC series...

Страница 4: ...ing options DMV 701 703 Dual modular valve P r e s s u r e tap 1 2 3 4 5 Mounting possible yes yes yes with 214 975 yes horizontal yes vertical with 225 047 yes horizontal yes vertical with 225 047 A2...

Страница 5: ...orizontal yes vertical with 225 047 yes horizontal yes vertical with 225 047 SV 1005 and SV 1007 Series ports pressure switch only mounts to upstream port 2 A2 mounting options SV1005andSV1007seriessa...

Страница 6: ...24A 217 325A 217 337A 217 338A 217 339A Setting range in W C 0 16 1 20 0 40 4 00 2 00 20 00 12 0 60 0 40 00 200 0 1 00 20 00 12 0 60 0 40 0 200 0 1 00 20 00 12 0 60 0 40 0 200 0 Switching hysteresis i...

Страница 7: ...mit NC breaks on rise manual reset GML low limit NO breaks on fall manual reset Switch Type and Contact Rating SPDT 10 A res 8 FLA 48 LRA 120 Vac Vent Limiter Incorporates a vent limiter as per UL 353...

Страница 8: ...port on which the switch is to be mounted This will be either a flange the side of the FRI regulator or a G 1 8 port of Dungs safety shutoff valve Mount the switch onto the port using the thread formi...

Страница 9: ...OPERATION AND ADJUSTMENT Automatic Reset The NC contact of the GAO breaks when pressure rises above the set point It makes automatically when pressure returns to the normal operating level Manual Rese...

Страница 10: ...ure test points used and then open the upstream ball valve SLOWLY to allow gas pressure to gradually bleed into the system CAUTION Opening the upstream ball valve too fast can permanently damage the r...

Страница 11: ...ounting options DMV 701 703 Dual modular valve A2 mounting options SV 1010 SV 1012 SV 1015 and SV 1020 series safety valve Pressure tap 1 2 3 4 5 Mounting possible yes yes yes no yes A2 mounting optio...

Страница 12: ...228 732 for GAO switches and 233 113 for GMH and GML switches 237 675 220 566 244 156 for orange 248 240 for green 244 157 210 318 219 659 for GAO switches and 227 644 for GMH and GML switches 226 188...

Страница 13: ...r air flue and exhaust gases AA A2 AA A2 Sales Brochure P N 226 358 Ed 01 09 Approvals UL Listed UL 353 File MH 16628 CSA Certified CSA C22 2 No 14 File 201527 FM Approved Class 3510 3530 File J I 0D6...

Страница 14: ...conduit connection NEMA Type 4 15 switching point deviation referred to set point adjusted as pressure rises vertical diaphragm position Multipoised Specifications Max operating pressure Pressure con...

Страница 15: ...ped with a test button When the test button is pressed the connection to the 1 4 NPT pressure connection is interrupted and the pressure below the diaphragm is relieved The micro switch of the pressur...

Страница 16: ...r Mounting plate plastic Mounting bracket plastic 120 VAC light mounting set orange 120 VAC light only for switches with kit 231 772 already installed 24 VDC VAC light mounting set orange Replacement...

Страница 17: ...ons carefully Failure to follow them and or improper installation may cause explosion property damage and injuries The system must meet all applicable national and local code requirements such as but...

Страница 18: ...ing into the device through connection p1 Filter monitoring To monitor a filter the AA A1 can be connected as shown above Blower monitoring For blower monitoring connect con nection p1 to the air duct...

Страница 19: ...urate pres sure gauge connected upstream of the switch Replace the clear cover Automatic Reset and Operation The NC contact of the AA A2 breaks when pressure rises above the set point It makes automat...

Страница 20: ...ation Connect a meter capable or reading 0 ohms to the NC and COM contacts Measure the resistance across the NC and COM con tacts If the resistance is more than 1 ohm the switch switch should be repla...

Страница 21: ...ons carefully Failure to follow them and or improper installation may cause explosion property damage and injuries The system must meet all applicable national and local code requirements such as but...

Страница 22: ...ing into the device through connection p1 Filter monitoring To monitor a filter the AA A1 can be connected as shown above Blower monitoring For blower monitoring connect con nection p1 to the air duct...

Страница 23: ...urate pres sure gauge connected upstream of the switch Replace the clear cover Automatic Reset and Operation The NC contact of the AA A2 breaks when pressure rises above the set point It makes automat...

Страница 24: ...ation Connect a meter capable or reading 0 ohms to the NC and COM contacts Measure the resistance across the NC and COM con tacts If the resistance is more than 1 ohm the switch switch should be repla...

Страница 25: ...ble auxiliary switches Switch adjustment procedures are the same as those for switches that come factory installed in Modutrol IV motor models Switch differentials of 1 or 10 degrees can be selected L...

Страница 26: ...sheet 7 Position the switch assembly above the motor as shown in Fig 1 8 Lower the switch assembly into place and tighten the two mounting screws making sure the switch followers are properly aligned...

Страница 27: ...eadwire Left auxiliary switch N O Yellow W Yellow Orange N C Blue W Blue Purple Com Red W Red Red Right auxiliary switch N O B Yellow B Yellow B Orange N C B Blue B Yellow B Purple Com B Red B Red B R...

Страница 28: ...ellow W Blue Orange Com Red Red W Red Red Right Auxiliary Switch N O B Blue B Yellow B Purple N C B Yellow B Orange Com B Red B Red B Red Motor M445A M644E M644L M845A M845E M941C M944B M944C M944G M9...

Страница 29: ...N 1 Live circuits are exposed during auxiliary switch adjustment procedure Always turn off power before adjusting switch cams 2 Do not turn motor shaft by hand or with wrench as damage to the motor ca...

Страница 30: ...OTOR OPEN POWER END OUTER AUXILIARY CAM BLUE RIGHT OUTER AUXILIARY SWITCH SWITCH FOLLOWER ONE DIVISION 15 MOVE SCREWDRIVER AT TOP ONLY TO ADJUST CAM 1 8 IN STRAIGHT BLADE SCREWDRIVER RIGHT INNER AUXIL...

Страница 31: ...stop the motor at desired position disconnect jumpers Motor will remain at this position until connection is restored Proceed with step 8 or step 9 using corresponding wire colors 8 Disconnect 24 V po...

Страница 32: ...tions Honeywell International Inc Honeywell Limited Honeywell Limit e 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Toronto Ontario M1V 4Z9 customer honeywell com U S Registered Tra...

Страница 33: ...0 1100 0 200 0 200 0 1400 0 300 0 300 0 2000 0 400 0 400 0 2800 0 600 0 600 0 4000 Vacuum in Hg in Hg Vacuum 30 0 30 0 100 0 Comp in Hg psi in Hg psi kPa 30 15 30 15 100 100 30 30 30 30 100 200 30 60...

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Страница 37: ...hed with 1 16 perforated 304 stainless steel screens All screens are spot welded for maximum strength Different size perforations and meshes are available in stainless steel monel and brass to meet sp...

Страница 38: ...4 146 4 7 8 124 1 25 8 3 6 2 50 7 1 4 184 5 3 4 146 1 1 4 32 15 5 7 0 2 1 2 65 8 7 8 225 7 1 2 191 1 1 4 32 25 11 3 3 80 10 254 8 203 1 1 2 40 36 16 3 4 100 15 1 4 387 12 1 2 318 2 50 95 43 1 FLOW CO...

Страница 39: ...Class B 20 Mesh 304 SS B 250 3 8 Style B 3 8 Inch Threaded Y ASTM A126 Class B 20 Mesh 304 SS B 250 1 2 Style B 1 2 Inch Threaded Y ASTM A126 Class B 20 Mesh 304 SS B 250 3 4 Style B 3 4 Inch Threade...

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