HRX-OM- T002
Chapter 6 Option
6.2
Option J [Automatic fluid filling]
HRS090 Series
6-86
6.2 Option J [Automatic fluid filling]
6.2.1
Option J [Automatic fluid filling]
This function is available for customers who selected automatic fluid filling.
” for the installation of
the automatic fluid filling.
Piping to the automatic fluid filling port enables easy supply of the circulating
fluid through the level switch in the tank.
Starts supplying the circulating fluid automatically when the circulating fluid
amount in the tank is small.
Stops supplying the circulating fluid automatically when the circulating fluid
is filled in the tank.
Automatic fluid filling does not start when alarm of table 5-19-1 is generated.
Fluid filling stops if the filling is automatic.
Table
6.2-1
Table of alarms automatic fluid filling stops / does not start
Code
Description
AL02
High
circulating
fluid
discharge temp.
AL05
High circulating fluid return
temp.
AL06
High
circulating
fluid
discharge pressure
AL07
Abnormal pump operation
AL20
Memory error
AL22
Circulating fluid discharge
temp. sensor failure
AL23
Circulating fluid return temp.
sensor failure
AL41
Power stoppage
This function starts both in stand-by condition (power supply
switch is ON) and in operation.
The freezing of the automatic fluid filling circuit can not be
prevented if an anti-freezing function is used. To be arranged by the
user.
Depends on the difference between supplied fluid temperature and
set temperature might fluctuate temporarily.
