SMC Networks HRR010-A-10 Series, Operation Manual

Page: 49 / 166

HRX-OM-X084
Chapter 4 Starting the Product
HRR Series 4.2 Starting and Stopping
4-3
Fig 4-2
Operation
[Tips]
In the first operation after water supply, be sure to start the operation
with the bypass valve open. The pump may not be susupply the fluid,
which reduces the life of the pump.
After confirming that the circulating fluid has flowed, adjust the pressure on
flow rate with the bypass valve.
4.2.2 Operation restart when alarm is generated
This product has two types of operation depending on the alarm being generated.
The restart is different depending on the operation mode.
[ 1 ] When the following alarm occurs, this product stops.
・
AL01
：
Low level in tank
・
AL09
：
Circulating fluid discharge pressure rise
・
AL17
：
flow rate failure(Not generated for options Z and Z1.)
・
AL18
：
High circulating fluid discharge temp
・
AL19
：
High circulating fluid return temp.
・
AL21
：
High circulating fluid discharge pressure
・
AL22
：
Low circulating fluid discharge pressure
・
AL24
：
Memory abnormal
・
AL25
：
Contact input 1 signal detection
・
AL26
：
Contact input 2 signal detection
・
AL27
：
forced a stop
・
AL30
：
refrigerant circuit abnormal
・
AL31
：
sensor abnormal
・
AL32
：
controller abnormal
After resetting the alarm (Refer to
「
10. How to Reset Alarms
」
) when resuming operations press
and hold the. [RUN
／
STOP] key for approximately 1 second. (Refer to
“Chapter 7 Alarm Notification
and Troubleshooting
“)
[ 2 ] When alarms except those shown above are generated the compressor stops, and the
circulating fluid pump continues running for a fixed time (

).
At this time, the "RUN" lamp flashes.
▲
▼
ENT
MENU
RUN/
STOP
RESET
℃
MPa
LPM
SEC
ALM
WRN
RUN
RMT
H
Press and hold for
approximately
1second.
Lighting up
RUN
▲
▼
SEL
MENU
RUN/
STOP
RESET
℃
MPa
PSI
LPM
GPM
M Ω
SEC
ALM
WRN
RUN
RMT
AT
°F
EXT
H
％
ECO