SMC Networks HRSH150-A*-40 Series - 2.3 Function of Parts

HRX-OM-Q026
Chapter 2 Name and Function of Parts
2.3 Function of Parts HRSH Series
2-4
2.3 Function of Parts
The function of parts is as follows.
Table 2-3: Function of parts
Name
Function
Operation display panel
Runs and stops the product and performs settings such as the circulating
fluid temperature.
For details, refer to ’’2.4 Operation Display Panel’’.
Fluid level gauge
Indicates the circulating fluid level of the tank. Confirm the level is between
HIGH and LOW. For details, refer to “3.5 Circulating Fluid Supply”.
Product label
Shows the product information such as model number and serial number.
For details, refer to ‘’1.4 Product Label’.
Circulating fluid outlet port
The circulating fluid flows out from the outlet port.
Circulating fluid return port
The circulating fluid returns to the return port.
Tank drain port
This drain port to drain the circulating fluid out of the tank.
Automatic water fill port
Piping to the automatic water filling port enables easy supply of the
circulating fluid through the ball tap in the reservoir. The supply pressure
should be within the range of 0.2 to 0.5 MPa.
Overflow port
Be sure to connect piping from this port to sump pit to discharge the excess
circulating fluid that is caused by fluid level rising.
Dust-proof filter
Inserted to prevent that the dust and contamination are clung on the air
cooled condensers directly. Clean the filter periodically. For details, refer to
“7.2.2 Monthly check”.
Power cable entry
Insert the power cable to the power cable entry and connect it to the power
terminal. For details, refer to “3.3.2 Electrical wiring” and “3.3.3 Preparation
and wiring of power supply cable”.
Power terminal
Signal cable entry
Insert the signal cable to the signal cable entry and connect it to the signal
connectors. For details, refer to “3.3.4 Contact input/output communicatin
wiring”, “3.3.6 Wiring of run/stop signal input and remote signal input ”,
“3.3.8 Wiring of external switch signal input”, “3.3.9 Wiring of contact output
signal” , “3.3.8 RS-485 communication wiring” , “3.3.9 RS-232C
communication wiring” or the Operation Manual Communication Function.
Signal connecors
Earth leakage breaker
(When option B [Earth leakage
breaker] is selected.)
Shuts off the power supply to the internal equipment of the product.
(Parts energized remained in the product.)
Refer to “3.3.2 Electrical wiring” for the earth leakage breaker.
Breaker handle
(For HRSH***-A/W*-20-B1,
HRSH-A/W-20-S,
HRSH-A/W-40-)
Shuts off the power supply to the internal equipment of the product.
(Parts energized remained in the product.)
Refer to “3.3.2 Electrical wiring” for the earth leakage breaker.
Water fill port
(When option K “Water fill
port” is selected.)
Users who will not use the automatic water fill function can fill the circulating
fluid without removing the panel.
Facility water inlet port
(For water cooled type)
Supply facility water to the inlet port.
Facility water outlet port
(For water cooled type)
Facility water is discharged from the outlet port and returns to the user’s
facility water system.