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Date of Issue: May. 22, 2017 
Document No.: NIC-600-2240-02 

 

7/9 

9. 

Maintenance 

9-1. 

How to change the line filter 

1)  Remove the cylinder. 

2)  Disconnect the joint under the line filter. 

 

3)  Remove three screws that fasten the quick joint. 

 

4)  Disassemble the line filter. 

 

 

 

Disconnect the joint. 

Remove screws. 

Filter 

Summary of Contents for LP-WA

Page 1: ...Date of Issue May 22 2017 Document No NIC 600 2240 02 LPG Vaporizer Unit for WA 5 LP WA Instruction Manual NIPPON INSTRUMENTS CORPORATION...

Page 2: ...Within 2m Grounding required 4 Cylinder size 1L Max 5 Line filter PEEK 2 m 6 Regulator Heating temperature 90 C Max Parts exposed to the gas are coated with silica Valve seats are made of PCTFE 3 Prec...

Page 3: ...017 Document No NIC 600 2240 02 3 9 4 External view 1 Front 6 How to replace the line filter 2 Back Pilot lamp Pressure control valve Pressure gauge Line filter unit Quick joint OUTLET Gas cylinder Po...

Page 4: ...T1 4 thread 2 Connect the outlet of the LP WA and the inlet of the WA 5 with 4 mm Teflon tube 3 Connect the outlet of the integrating gas meter of WA 5 to the draft 4 Turn ON the power The pilot lamp...

Page 5: ...l valve 4 Open the stopcock of the cylinder slowly 5 Open turn clockwise the pressure control valve gradually to adjust the pressure to around 0 02Mpa 6 At first the air of the piping of the LP WA is...

Page 6: ...perform the sampling for the same period of time and then subtract the obtained value as the blank value from the actually measured value 2 Select LPG Blank from the sample names 8 Change of the samp...

Page 7: ...240 02 7 9 9 Maintenance 9 1 How to change the line filter 1 Remove the cylinder 2 Disconnect the joint under the line filter 3 Remove three screws that fasten the quick joint 4 Disassemble the line f...

Page 8: ...blank measurement using nitrogen gas or a clean air compressor but if the blank is slow to drop fill the impinger with distilled water put it in a hot water bath as shown in the figure below and steam...

Page 9: ...Date of Issue May 22 2017 Document No NIC 600 2240 02 9 9 pressure applied to them such as joint of the impinger or tubes so that they are not pulled out Clamp Cable ties...

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