- 1 -
Types of Symbols
Indicates a prohibited action or procedure. Inside or near this cir-
cle, a concrete and practical image of the activity to be avoided is
depicted.
Indicates an important action or procedure which must be per-
formed or carried out without fail. Failure to follow the instructions
herein can lead to malfunction or damage to the pump.
Thank you for choosing the EHN type electromagnetic metering
pump.
This instruction manual consists of "Safety Section", "Outline
Section", "Installation Section", "Operation Section" and
"Maintenance Section", and deals with the correct installation,
operation, maintenance and troubleshooting procedures.
Please read through this manual carefully to ensure the optimum
performance, safety and service of your pump.
Nonobservance or misapplication of the
contents of the “Caution” section could
lead to the personal injury to users or
serious damage to the product.
Warning
Nonobservance or misapplication of the
contents of the “Warning” section could
lead to a serious accident which may
result in death.
Caution
Contents
Instruction for safety
...........................................................................
1~3
Outline of product
1. Unpacking and inspection
............................
4
2. Principle of operation
..................................
4
3. Model identification
.....................................
5
4. Specification
................................................
6
5. Operating function
.......................................
7
6. STOP function
.............................................
8
7. Overview
...................................................
8·9
Installation
1. Before installation
......................................
10
2. Precaution on handling
..........................
10·11
3. Installation
.................................................
12
4. Tubing
....................................................
13·14
5. Electrical wiring
...................................
14~18
Operation
1. Operation
..............................................
19~23
2. Operation of controller
..........................
24~35
Maintenance
Instruction for safety
......................................
36
1. Troubleshooting
...........................................
36
2. Maintenance and inspection
........................
37
3. Wear parts
...................................................
37
4. Dismantlement and assembly
.......................
38
Exploded view
..................................................................................
42·43
Outline dimension
............................................................................
44·45
Instruction for safety
For the Safe and
Correct Handling of the Pump
●
"Safety Instruction" section deals with important details about
the handling of the product. Before the use of controller, read
through this section carefully for the prevention of personnel
injury or loss.
●
Observe the instructions accompanied with "WARNING" or
"CAUTION" in this manual. These instructions are very impor-
tant to avoid dangerous situations.
●
The symbols on this instruction manual have the following
meanings:
