Nic MA-3000 User manual

Humidifying Unit for MA-3000
Instruction Manual
NIC-TD-000185-01
Nippon Instruments Corporation

Humidifying Unit for MA-3000 Instruction Manual NIC-TD-000185-01
Nippon Instruments Corporation
Table of Contents
1Instroduction............................................................................................................... 1
1.1. Safety precautions................................................................................................. 1
1.1.1 Meaning of safety alert symbols....................................................................... 1
1.1.2 Installation precautions..................................................................................... 1
1.1.3 Handling precautions........................................................................................ 1
2System Outline............................................................................................................ 2
General Description............................................................................................... 2
Flow Diagram ........................................................................................................ 2
Componets of the Unit .......................................................................................... 3
3Installation and Connection ...................................................................................... 4
4Preparation.................................................................................................................. 5
5Maintenance ................................................................................................................ 5
Daily inspection ..................................................................................................... 5
Replacement Components.................................................................................... 5
6Contanct ...................................................................................................................... 6

Humidifying Unit for MA-3000 Instruction Manual NIC-TD-000185-01
Nippon Instruments Corporation 1
1Introduction
1.1. Safety precautions
This is the optional unit specially designed for MA-3000. Before the use, please read
this instruction manual and the instruction manual of MA-3000 carefully.
For the safe use of this product, please observe the following precaution.
In no event shall Nippon Instruments Corporation, Inc. be liable for any direct,
indirect, punitive, incidental, special consequential damages, to property or life,
whatsoever arising out of or connected with the use or misuse of our products.
Danger
Indicates that incorrect handling could result immediately in death
or severe injury to the operator.
Warning
Indicates that incorrect handling could result in death or severe
injury to the operator.
Caution
Indicates that incorrect handling could result in moderate or minor
injury to the operator, or damage to property.
Caution
Be sure to disconnect the power plug before handling to avoid
electrical shock.
Treat the glass parts carefully to avoid injuries.
Caution
Do not remove the clamp and joint during the measurement
and leak check to avoid the splash of liquid.

Humidifying Unit for MA-3000 Instruction Manual NIC-TD-000185-01
Nippon Instruments Corporation 2
2System Outline
General Description
This unit can be used to reduce the memory effect during the sample measurements of
MA-3000. By humidifying the carrier gas during the heat decomposition, it is possible
to reduce interfering ingredients adhered to the tubing.
Flow Diagram
The water bubbling is carried out only during the heat decomposition (V1 ON) and the
carrier gas is humidified.
O2
Gas
cylinder
Pressure
regulator
MFC
Activated
carbon
Valve
Check valve
NC
NO
To Sample heating tube
Humidifying Unit

Humidifying Unit for MA-3000 Instruction Manual NIC-TD-000185-01
Nippon Instruments Corporation 3
Components of the Unit
No.
Name
Part Number
1
Impinger (Inside Tube)
W140-7001
2
Impinger (Outside Tube)
W140-7002
3
Impinger holder
Includes the grommet and magnet
4
Different diameter union
FLW-30-6RU4-C
5
Joint clamp
NC0000401
6
3-way valve
W132-0058
7
Bracket for Valve
Includes the screws and nut plates
8
Humidifying unit tubing
W139-7303
Includes the check valve and T-joint
9
Connection cable
V1 branch cable
1
2
3
4
5
6
7
8
9

Humidifying Unit for MA-3000 Instruction Manual NIC-TD-000185-01
Nippon Instruments Corporation 4
3Installation and Connection
Caution
Be sure to disconnect the power plug before handling to avoid
electrical shock.
Treat the glass parts carefully to avoid injuries.
(１) Turn off the power switch of MA-3000 and remove the side right cover.
(２) Remove the “to INLET” tube of the activated carbon on the back side.
(３) Insert the nuts to fix the valve on the
back of the right-side frame. Fix the
valve to the position in the right
diagram.
(４) Remove the V1 connector from the
relay board. Connect it and the new
valve to the board with the
connection cable.
(５) Connect the PTFE tube (removed
from the activated carbon) to the soft
tube going to the T-joint.
(６) Pull out three PTFE tubes of the
humidifying unit from the back side.
(７) Connect the tube going to the valve
COM to the activated carbon.
(８) Place the right-side cover back and
attach the humidifying bottle.
(９) Attach the TOP tube on the above
and the SIDE tube on the side by
using the different diameter joints.
(2)

Humidifying Unit for MA-3000 Instruction Manual NIC-TD-000185-01
Nippon Instruments Corporation 5
4Preparation
(１) Remove the clamp from the impinger and fill pure or distilled water to 30mL line.
(２) Attach the clamp and check that the joint is not loose.
(３) Turn on MA-3000. Check that there is no leakage during the leak check at the start up.
Caution
Do not remove the clamp and joint during the measurement
and leak check to avoid the splash of liquid.
* When the humidifying unit is attached, the required time for leak check at the start up
becomes longer. The firmware needs to be Ver. 2.4 or newer.
※LEAK CHECK 30sec=> 40sec
The following operation is the same as in MA-3000.
5Maintenance
Daily inspection
Classification
Relevant Item
Inspection Standard
Measures Against
Abnormality Etc.
Inspection Before
Start of
Measurement
Visual
inspection
There is no stain.
The amount of water is
approximately 30mL.
Cleaning
Refill pure (distilled)
water
Tubing
No loose joints.
Checking During
the Measurement
Bubbling
Bubbling during ATOMIZE1 and 2.
Valve operation check
No bubbling during MEASURE.
Valve replace
Replacement Components
No.
Name
Part Number
1
Impinger (Inside Tube)
W140-7001
Replace when damaged.
2
Impinger (Outside Tube)
W140-7002
Replace when damaged.
3
Different Diameter Union Joint
FLW-30-6RU4-C
Replace when damaged.
4
Joint clamp
NC0000401
Replace when damaged or deformed.
5
3-way valve
W132-0058
Replace every 5 years (recommended)
6
Humidifying unit tubing
W139-7303
Replace every 3 years (recommended)

Humidifying Unit for MA-3000 Instruction Manual NIC-TD-000185-01
Nippon Instruments Corporation 6
6Contact
Nippon Instruments Corporation
14-8 Akaoji-cho Takatsuki-shi, Osaka, 569-1146 Japan
Please contact the distributor or the following.
Technical Service
E-mail
[e-mail]
URL
https://www.hg-nic.biz