Setting Of The Pump Operation Mode; Starting The Product - SMC Networks HRL400-A 40 Series Operation Manual

4.4.2 Setting of the pump operation mode

4.4.3 Starting the Product

⚫
⚫
1.
Press [
CH1 and CH2 will start operation.
The operating condition display switches from [
operation preparation.
The display turns on [
When a alarm is activated, refer to "Chapter 7 Alarm Notifications and
Troubleshooting ".
2.
Ensure that the circulating fluid flow is at least the minimum required flow rate of
applicable types.
HRL Series
Pump operation mode is set in the pressure control mode by default. Refer
to "Pump operation mode" (P.5-31) for setting.
[By default] Pressure control mode
・
CH1: The pump output (rotation) is controlled to maintain the
circulating fluid discharge pressure at below.
HRL400：0.45MPa
・
CH2: The pump output (rotation) is controlled to maintain the
circulating fluid discharge pressure at 0.45 MPa.
Allow at least 5 minutes before restarting the product.
Operation and suspension frequency should not exceed 10 times per day.
Frequently switching between operation and suspension may result in the
malfunction of the refrigeration circuit.
When the alarm is activated, refer to "Chapter 7 Alarm Notifications and
Troubleshooting" to turn off the applicable alarm.
] button on the home screen.
] when it starts operating.
Fig.4-9 Starting the product
Chapter 4 Starting the Product
] to [
Flashing
ON
⇒
During operation
Stopped
preparation
Press
HRX-OM-Z021
] and flashes during the
ON
⇒
Operation
4.4 Operation Start and Stop
4-7