SMC Networks HRS090-A...-20 Series, Original Instructions Manual

Page: 19 / 192

HRX-OM- T002
Chapter 2 Name and Function of Parts
HRS090 Series 2.4 Operation display panel
2-5
2.4 Operation display panel
The operation panel on the front of the product controls the basic operation
of the product.
Fig. 2-4 Operation display panel
Table 2-4 Operation display panel
No Description Function
Reference
page
①
Digital display
(7 segment,
4 digits)
PV
Displays the temperature and pressure of the circulating
fluid and alarm codes.
5.3
SV
Displays the set temperature of the circulating fluid and
the set values of other menus.
②
[
o
C
o
F ] light Displays the unit of display temperature (
o
C or
o
F). 5.13
③
[MPa PSI] light
Displays the unit of display pressure (MPa or PSI).
5.14
④
[REMOTE] light Turns on during remote operation by communication. 5.20
⑤
[RUN] light
・
Turns ON when the product is started and in operation. Turns OFF
when the product stops.
・
Blinks during stand-by for stop (Interval 0.5 seconds).
・
Blinks during independent operation of the pump (Interval 0.3
seconds).
・
Blinks while the anti-freezing function is being set (During
standby: Interval 2 seconds, During operation: Interval 0.3
seconds).
・
Blinks during warming up function (During standby: Turns ON
for 0.5 seconds and OFF for 3 seconds, During operation:
Interval 0.3 seconds.)
4.4
⑥
[ALARM] light
Blinks with buzzer when alarm occurs (Interval 0.3 seconds). 5.4
Blinks while AL25 is OFF (Turns ON for 0.5 seconds and OFF
for 3 seconds.)
5.20
⑦
[ ] light
Turns ON when the fluid level lowers below
“L” (low) level.
4.3
⑧
[ ] light
Turns ON while the run timer or stop timer function is working.
5.7
⑨
[ ] light
Turns ON when the product is in automatic operation.
5.10
⑩
[RUN/STOP] key Makes the product start or stop. 4.4
⑪
[MENU] key
Moves from the main menu (display which shows circulating fluid
temperature, pressure and etc.) to the other menus (entry of set
values and monitor screen).
5.2
⑫
[SEL] key Changes the item in menu and enters the set value.
⑬
[▼] key
Decreases the set value.
-
⑭ [▲] key
Increases the set value.
⑮
[PUMP] key
When the [MENU] and [RUN/STOP] buttons are held down
simultaneously, the pump starts running independently.
4.3
⑯
[RESET] key
Press
the [▼] and [▲] keys simultaneously. This will stop the alarm
buzzer and turn off the [ALARM] light.
7.3
Keep
the [▼] and [▲] keys pressed down simultaneously for 3
seconds to reset AL46 and AL48.(After resetting AL48,
WAIT(
) will be displayed and the product cannot start
running for 40 seconds. Restart 40 seconds later after resetting.