Chapter 5 error message and troubleshooting, 1 error message – Sierra Monitor Corporation HRG015-W User Manual
Page 45
HRX-OM-J049-A
Chapter 5 Error Message and Troubleshooting
HRG010-W HRG015-W
5.1 Error Message
1st edition : Aug. 2006
Rev. A: May. 2007
5-1
or
or
or
or
[POWER] LED
[ALARM 1] LED
[POWER] LED
[ALARM 2] LED
[ALARM 3] LED
Chapter 5 Error Message and
Troubleshooting
5.1 Error Message
This product stops when an error is detected.
Table 5-1 shows the LED conditions (ON/OFF) and signal output in the event of
the error.
Fig. 5-1 Control Panel
Table 5-1 Error Message
LED
(z: Off, {: On)
Alarm
Setting
range
System
status
POWER
RUN ALARM1 ALARM2 ALARM3
Operation
signal
output
Error stop
signal
output
Power error
-
Stopped
{
{
{
{
{
Open
contact
Closed
contact
Start-up failure
-
Stopped Greenz
{
{
{
{
Closed
contact
Closed
contact
Reverse of pump
and compressor
- Stopped Greenz
{
Redz
{
{
Open
contact
Open
contact
Tank fluid level
drop
Lower limit of
fluid level in
the tank
Stopped Greenz
{
Redz
{
{
Open
contact
Open
contact
Suspension of
facility water
supply
- Stopped Greenz
{
Redz
{
{
Open
contact
Open
contact
Pump overload
-
Stopped Greenz
{
{
Redz
{
Open
contact
Open
contact
High temp. of
supplied fluid
40°C and
over
Stopped Greenz
{
{
Redz
{
Open
contact
Open
contact
Compressor
overload
- Stopped Greenz
{
{
{
Redz
Open
contact
Open
contact