HRX-OM-X010
Chapter 5 System Operation
HRZ Series 5.3 Operation Screen
5.3.33 System Information screen
Figure 5-36 System Information screen
The “System Information screen”, as shown above, may be displayed upon system Start/Stop.
Table 5-33 System Information screen
INITIALIZE MODE
(CONTROL VALVE)
(RESERVOIR)
Operation preparation mode after turn-On the main breaker. System
operation is disabled if this message is displayed.
CONTROL VALVE : Positioning of the electronic expansion valve is
performed.
RESERVOIR : The circulating fluid flows in this system through the
internal pump.
Pump Up Mode
Running Start
If your piping is supplied with an insufficient amount of thecirculating
fluid at system startup, the circulating pump in this system activated
(repeating ON/OFF) to replenish piping with the circulating fluid.
Continuous operation is initiated once piping is replenished with the
fluid.
CPRSR Down Mode.
Running Stop
Compressor operation remains for applox. 20 seconds after circulating
pump stop for the protection of the compressor at the time of system
shutdown.
＜ＩＮＦＯＲＭＡＴＩＯＮ＞
ＣＰＲＳＲ Ｄｏｗｎ Ｍｏｄｅ，
Ｒｕｎｎｉｎｇ Ｓｔｏｐ
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