SMC Networks HRZD020-W1S-W1S, Operation Manual

Page: 43 / 129

HRX-OM-M005
Chapter 4 Product Startup and Shutdown
HRZD Series 4.5 Product Startup and Shutdown
4-5
4.4.2 Circulating fluid temperature setting
From the “Setting data screen” on the operation touch panel, set the circulating
fluid at any temperature. See section 5.3.4 “CH1(2) setting data screen 1, 2” on
page 5-7 for operating procedure.
[Tips]
See section 8.1.1 “Product specification” in “Chapter 8 Appendix” on page
8-1 for the setting range of circulating fluid temperature.
4.5 Product Startup and Shutdown
4.5.1 Product startup
Press the [START] key on the “Main screen” displayed on the operation touch panel.
The [RUN] lamp on the “Main screen” displayed on the operation touch panel comes on, which initiates
product operation. “Special mode” may be displayed on the “Main screen” according to circumstances.
[Tips]
It is normal if “Special mode” is not displayed. See section 5.3.3 “Special
mode” on page 5-6 for details.
4.5.2 Product shutdown
Press the [STOP] key on the “Main screen” displayed on the operation touch panel.
The “Special mode” is flashing on the operation touch panel. The compressor comes to a halt approx. 30
seconds after circulating pump stops for protection of the compressor. The screen is returned to the “Main
screen”.
[Tips]
See section 5.3.3 “Special mode” on page 5-6 for details on special mode.
Internal equipment may remain at elevated or lowered in temperature
immediately after product shutdown. Potential burns or frostbite may
happen if your skin comes in contact with these surfaces. Further
work is allowed only when the system reaches room temperature.
Emergency off [EMO] switch and main breaker (OFF) should not be
used for product shutdown unless it is an emergency.