SMC Networks HRSH150-A*-20 Series, Operation Manual

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HRX-OM-Q026-B
Chapter 2 Name and Function of Parts
HRSH Series
2.3
Function of Parts
2-3
2.3 Function of Parts
The function of parts is as follows.
Table 2-2 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 “3.5Fill of circulating fluid”.
Model 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 fluid fill port
Piping to the automatic fluid 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 0.5MPa.
Overflow port
Be sure to connect piping from this port to sump pit to discharge the exsess
circulating fluid that caused by fluid level rising.
Dust-proof filter
Inserted to prevent that the dust and contamination are clung on the
air-cooled condensers directly. For details, prefer to “7.2.2Monthly check”.
Power cable entry
Power terminal
Insert the power cable to the power cable entry and connect it to the power
terminal. For details, refer to “3.3.2Electrical wiring” and “3.3.3Preparation
and wiring of power supply cable”.
Signal cable entry
Signal connecors
Insert the signal cable to the signal cable entry and connect it to the signal
connectors. For details, refer to “3.3.4Contact input/output communicatin
wiring”, “3.3.6Wiring of Run/stop signal input
･
Remote signal input”,
“3.3.8Wiring of external switch signal input”, “3.3.9Wiring of operation signal
output and alarm signal output” , “3.3.8RS-485 Communication wiring” ,
“3.3.9RS-232C Communication wiring or the Operation manual
Communication function.
Earth leakage breaker
(When option B [Earth leakage
breaker]I is selected. Shuts off the power supply to the internal eqipment of product.
(Parts energized remained in the product)
Refer to “3.3.2Electrical wiring” for the earth leakage breaker.
Breaker handle
(In case of HRSH
∗∗∗
-A
∗
-40-
∗
)
Shuts off the power supply to the internal eqipment of product.
(Parts energized remained in the product)
Refer to “3.3.2Electrical wiring” for the earth leakage breaker.
Fluid fill port
(When option K [Fluid fill port]
is selected.)
Customer who will not use the automatic fluid-fill function can fill the
circulating fluid without removing the panel.