ABB 9408 750, Instruction Manual

Page 1: ...Dissolved Oxygen Systems 9408 Series Instruction Manual IM 9408_7...

Page 2: ...lowing points must be noted 1 The relevant sections of these instructions must be read carefully before proceeding 2 Warning labels on containers and packages must be observed 3 Installation operation...

Page 3: ...ndard 9408 760 With water wash 9408 762 Dip Assembled Standard 9408 710 1 m 9408 720 2 m 9408 730 3 m With water wash 9408 712 1 m 9408 722 2 m 9408 732 3 m Imperial kit Standard 9408 771 With water w...

Page 4: ...T S Y S d r a d n a t S r e t a w h t i W h s a W h s a W h s a W h s a W h s a W c i r t e M 0 5 7 8 0 4 9 2 5 7 8 0 4 9 l a i r e p m I 0 6 7 8 0 4 9 2 6 7 8 0 4 9 s n o i s n e m i D e p i P c i r...

Page 5: ...rt no 8012 170 not to scale 40 mm User supplied tube ABS or PVC 1 9 inches O D Contents 1 Top cap with fixing screw 2 Adaptor 3 Shroud 4 Sensor block with cable attached and dummy sensor fitted 5 Diss...

Page 6: ...or pipe assembly and remove from the elbow union assembly carefully withdrawing the cable and plastic water wash feed tube if applicable Re fit the ball float Tighten the cable gland Unscrew the secur...

Page 7: ...block Feed the cable attached to the sensor block and water wash tube if fitted through the adaptor and pipe Adaptor Pipe Sensor Block Screw the sensor block into the adaptor firmly and cut the water...

Page 8: ...t cable slack for positioning servicing procedure Make the necessary electrical connections see Section 4 ELECTRICAL INSTALLATION If applicable arrange to have a water wash mains supply available see...

Page 9: ...ovided This is to prevent cable strain and allows the system to be lowered to the required depth 3 2 2 Dip Systems Fig 3 4 Note The standard dip system is supplied with the temperature probe and oxyge...

Page 10: ...ater authority and council bylaws Caution The maximum water pressure at the electrode should not exceed 50 psi 4 bar At NO time should the sample pressure be allowed to exceed that of the water wash w...

Page 11: ...ely 4 2 Calibrating the Sensor Fig 4 1 The procedures for zero and span calibration are fully described in the 4600 Series Transmitter Unit Operating Instructions to which reference should be made Not...

Page 12: ...Section 4 2 Calibrating the Sensor Caution Do not leave the new capsule exposed to air for more than 30 minutes as the membrane will dry out Ensure the following steps are done carefully to avoid dama...

Page 13: ...ion box if applicable and attach a draw wire of suitable length 3 Slacken the cable gland on the end of the boom 4 Remove the self tap screw and pull off the end cap 5 Draw the cable through the gland...

Page 14: ...Compensation Automatic correction by means of integral Pt 100 resistance thermometer Accuracy 0 2 mg l 1 or 2 saturation within 10 C of the calibration temperature in the range 0 to 35 C Operating Tem...

Page 15: ...l System Table 7 1 Floating Ball Spares List Fig 7 2 Dip System Table 7 2 Dip Spares List 7 SPARE PARTS LIST m e t I o N o N o N o N o N n o i t p i r c s e D o N t r a P 1 y l b m e s s A t a o l F l...

Page 16: ...sion Kit Fig A 1 Items in Conversion Kit Fig A 2 Assembled Kit APPENDIX A SUPPORT BRACKET CONVERSION m e t I o N o N o N o N o N n o i t p i r c s e D o N f f O f f O f f O f f O f f O s o N t P 1 s p...

Page 17: ...15 NOTES...

Page 18: ...16 NOTES...

Page 19: ...tation pH conductivity and dissolved oxygen transmitters and sensors ammonia nitrate phosphate silica sodium chloride fluoride dissolved oxygen and hydrazine analyzers Zirconia oxygen analyzers kathar...

Page 20: ...nts 9716 S Virginia St Ste E Reno Nevada 89521 USA Tel 1 775 850 4800 Fax 1 775 850 4808 ABB has Sales Customer Support expertise in over 100 countries worldwide www abb com The Company s policy is on...