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.
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