ITT NEO-DYN 122P, Installation And Operation Manua

Page 1: ...LS 122P 123P 130P 131P 132P 181P 231P 232P ADJUSTABLE PRESSURE SWITCHES MODEL 125P AND 225P FACTORY SET PRESSURE SWITCHES ENCLOSURE 6N FOR EXPLOSIVE ATMOSPHERES INSTALLATION AND OPERATION MANUAL PN 61...

Page 2: ...jury death or substantial property damage if the warning is ignored CAUTION Indicates a hazard which will or can cause minor personal injury or property damage if the caution is ignored SPECIAL CONDIT...

Page 3: ...IGURATIONS 2 CHAPTER 2 INSTALLATION 3 MOUNTING 3 PROCESS CONNECTIONS 4 PROCESS MEDIA 4 POTENTIALLY EXPLOSIVE ATMOSPHERES HAZARDOUS LOCATIONS 5 ELECTRICAL CONNECTIONS 5 CHAPTER 3 ADJUSTMENTS AFTER INST...

Page 4: ...pressure port CRES diaphragms and all welded constructions are also available in some models for corrosive pressure media Setpoints of Model 130P are easily adjusted by turning an adjustment screw loc...

Page 5: ...ludes lists of sales representatives and distributors OTHER CONFIGURATIONS WARNING The models described in this manual are also available in special and factory set configurations For these units foll...

Page 6: ...e circuits WARNING Always make sure grounding is adequate WARNING Do not remove switch while under pressure MOUNTING The pressure switch can be mounted directly to the process connection if there is n...

Page 7: ...RNING Do not exceed the marked maximum operating pressure in normal operation WARNING Do not use as a safety device The marked Proof Pressure is provided to give the maximum allowable pressure without...

Page 8: ...tandard with a green wire grounded to the case 72 inch 183 cm leads are available as R Option and other lead lengths may be ordered as special configurations The leads are intended for installation in...

Page 9: ...ease the setpoint and clockwise to decrease it It takes approximately 3 to 5 turns to move from one end of the adjustable range to the other the higher range units require more turns than the lower ra...

Page 10: ...e snap or an ohmmeter indicates deactuation Deadband may be calculated if desired by subtracting the decreasing setpoint reading from the increasing setpoint reading 7 On all models except 130P replac...

Page 11: ...Switch If application of pressure or vacuum 10 greater than the adjusted setpoint fails to produce actuation first check for contamination in the process connection and verify that the expected press...

Page 12: ...weigh approximately 20 ounces 0 6 kg each with an aluminum alloy body Standard Pressure Port 122P 14 NPT Female 123P 1 11 NPT Male 130P 18 NPT Male 131P 181P 231P 14 NPT Male and 18 NPT Female 125P 13...

Page 13: ...at varies for specials Wetted Materials Table 1 No Description 1 Aluminum alloy port teflon coated polyimide Kapton diaphragm and nitrile O ring Models 125P 130P 131P 181P 1 Aluminum alloy port and pi...

Page 14: ...l 7 Hastelloy C 2nd Number 4 is Diaphragm Material 1 Polyimide Kapton 7 Hastelloy C 4 UNS 31600 CRES 9 Inconel 6 Tantalum 3rd Number 3 is O ring Material 0 Welded None Required 5 EPR 2 Kalrez 8 Nitril...

Page 15: ...4 6N 4 4000 278 6000 414 132P 6 6N 6 4000 278 6000 414 132P 7 6N 7 4000 278 6000 414 Pressure Ratings Model 123P Table 3 Part No Range No Max Operating Pressure psig bar Proof Pressure PSIG bar 123P...

Page 16: ...N 2 6500 448 7500 517 232P 3 6N 3 6500 448 7500 517 232P 4 6N 4 10000 690 15000 1034 232P 5 6N 5 10000 690 15000 1034 232P 6 6N 6 12500 862 18750 1293 Pressure Ratings Factory Set Pressure Switches Th...

Page 17: ...ambient temperature is 40 C 40 F except with B Option and Kalrez O rings it is 26 C 15 F Form C6N SPDT 11 amp 125 or 250 VAC to 70 C 158 F max T5 11 amp 125 or 250 VAC to 60 C 140 F max T6 5 amp 125 o...

Page 18: ...C EPR O Ring Refer to Wetted Materials 100P 110P 160P 180P 200P E 7 16 20 SAE Port Wetted Material 1 Only 100P 200P except Range 8 G 14 NPT Male Port 110P Wetted Material 4 only M Gold Electrical Con...

Page 19: ...pped prepaid C Exclusion from Warranty THE FOREGOING WARRANTY IS IN LIEU OF AND EXCLUDES ALL OTHER EXPRESSED OR IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS OR OTHERWISE Components manufactured by...