Sierra Monitor Corporation HRG015-W - Manual (Page 47)

HRX-OM-J049-A
Chapter 5 Error Message and Troubleshooting
HRG010-W HRG015-W 5.3 Alarm Reset (Alarm Lamp OFF)
1st edition : Aug. 2006
Rev. A: May. 2007
5-3
5.3 Alarm Reset (Alarm Lamp OFF)
„ Error check
1.
Check the alarm number currently activated, and eliminate the error cause (see Table 5-2).
Adjust the unit usage and service condition.
Fig. 5-2 Alarm Lamps (ON)
[ALARM1] ON ......................... Installation error
[ALARM2] ON ......................... Circulating fluid circuit error
[ALARM3] ON ......................... Refrigerating circuit error
[RUN] LED
[ALARM1] LED
[POWER] LED [ALARM2] LED
[ALARM3] LED
or
or
or