SMC Networks HRZD020-W1S-W1S, Operation Manual

Page: 39 / 129

HRX-OM-M005
Chapter 4 Product Startup and Shutdown
HRZD Series 4.1 Pre-check
4-1
Chapter 4 Product Startup and Shutdown
4.1 Pre-check
Check the following items prior to starting up the product.
4.1.1 Installation condition
Make sure that the product is installed in a horizontal position.
No heavy object is placed on the product. This product should not be applied
with an undue force such as caused by piping installation.
Re-check the items defined in “3.2 Installation” on page 3-3.
4.1.2 Cable connection
Make sure proper connection of the power cable, ground, and communication
cables.
4.1.3 Installation of circulating fluid and facility water piping
Make sure that circulating fluid and facility water piping are installed properly.
4.1.4 Operating signal from your system
Make sure that no remote signal is being issued from your product. Product startup
takes effect upon power-ON if the product receives a remote signal and it is in
remote mode.
4.1.5 Check of emergency off [EMO] switch
Make sure of the location of the emergency off [EMO] switch before operating the
product. See section 1.6.1 “Emergency off [EMO] switch” in Chapter 1 Safety
Instructions on page 1-13 for details.
4.2 Opening of Facility Water Valve
Open the facility water valve for water supply on your piping.
[Tips]
This product is fitted with a water regulating valve inside.
Facility water may not flow upon product startup which is normal.
Only personnel, who have adequate knowledge of and experience with
not only this product but associated equipment, are allowed to
implement product startup and shutdown.
Check that the facility water complies with not only the water quality
standard defined in section 7.1 “Water Quality Management” on page
7-1 but the requirements provided in “8.1.1 Product specification” in
Chapter 8 Appendix on page 8-1.