SMC Networks HRR012-A*-20 Series User Manual

HRX-OM-W002-A
Chapter 7 Alarm Notification and Troubleshooting
HRR Series 7.1 Alarm Notification
7-1
Lit when an
alarm occur
Chapter 7 Alarm Notification and
Troubleshooting
7.1 Alarm Notification
When any alarm occurs,the product responds with the following conditions.
 The [ALARM] (「ALM」,「WRN」) light blinks.
 The alarm buzzer sounds.
 The alarm number is displayed in the upper level window on the
digital display.
(If alarm has occurred more than one, alarm number of latest
occurred alarm is displayed.)
 Contact signal of contact input/output communication is output.
Refer to the Operation Manual for communication for details.
 It is possible to read the alarm status using serial communication.
Refer to the Operation Manual for communication for details.
 This product makes two type action depend on generated alarm.
Depending on the alarm content, this product stops operation.
"ALM" lamp will light. (Operation can not resume unless the alarm
is reset.)
Depending on the alarm content, this product will continue
operation. "WRN" lamp will light.
Refer to the “Table 7-1 Alarm code list and troubleshooting”.
When the operation stops due to the alarm, it is not possible to
restart the operation until the alarm is reset.
Fig. 7-1 Screen display of when an alarm occurs
 [ ] light turns ON only when “AL01 Low level in tank abnormal”,
“AL02 Low level in tank” alarm is being generated.
▲
▼
ENT
MENU
RUN/
STOP
RESET
ALM
WRN
Alarm number
ALM

WRN

SMC Networks HRR012-A*-20 Series Specifications

General

Brand	SMC Networks
Model	HRR012-A*-20 Series
Category	Chiller
Language	English