HRX-OM-Q026
Chapter 4 Starting the Product
HRSH Series 4.1 Before Starting
4-1
Chapter 4 Starting the Product
4.1 Before Starting
Check the following points before starting the product.
Installation state
● Check that the product is installed horizontally.
● Check that there are no heavy objects on the product, and the external
piping is not applying excessive force to the product.
Connection of cables
● Check that the power, ground and I/O signal cables (to be supplied by
user) are correctly connected.
Circulating fluid piping
● Check that the circulating fluid piping is correctly connected to the inlet
and outlet.
Piping to automatic water fill port
● Confirm that the piping to the automatic water fill port is correctly
connected.
Piping to overflow port
● Piping must be connected to the overflow port regardless of using or
not using the automatic water fill function.
● Confirm that the piping to the overflow port is correctly connected.
Fluid level gauge
● Confirm that the fluid level is between ‘HIGH’ and ‘LOW’ levels of the
fluid level gauge.
Facility water piping (for water cooled type)
● Check that the piping is correctly connected to the facility water inlet
and outlet ports.
● Confirm that the facility water source is in operation.
● Confirm that the facility water circuit is not closed with a valve, etc.
[Tips]
A water control valve is mounted inside the water cooled type thermo-chiller.
For the water cooled type, facility water may not run without operating the
product.
Only people who have sufficient knowledge and experience about the
product and its accessories are allowed to start and stop the product.
Facility water quality must satisfy the quality standard shown in ”
7.1 Quality Control of Circulating Fluid and Facility Water” and the
conditions shown in “8.1 Specifications”.
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