
zz
___________________________________________________________________
Alpha ESS Co., Ltd.
Page 57 of 69
Your Smart Energy
10.
Maintenance and Troubleshooting
10.1
Routine Maintenance
Normally, SMILE-B3-PLUS need no maintenance or calibration.
Disconnect SMILE-B3-PLUS from all power sources before cleaning. Clean the hous-
ing, cover and display with a soft cloth.
To ensure that the SMILE-B3-PLUS can operate properly in the long term, you are
advised to perform routine maintenance on it as described in this chapter.
Maintenance checklist
Check Item
Acceptance Criteria
Maintenance Interval
Product
cleanliness
The heatsink at the back of SMILE-B3-PLUS
are free from obstacles or dust.
Once every 6 to 12
months
Product visible
damage
The SMILE-B3-PLUS are not damaged or
deformed.
Once every 6 months
Product running
status
1. SMILE-B3-PLUS operate with no abnormal
sound.
2. All parameters of SMILE-B3-PLUS are
correctly set. Perform this check when
SMILE-B3-PLUS is running.
Once every 6 months
Electrical
connections
1. Cables are securely connected.
2. Cables are intact, and in particular, the
cable jackets touching the metallic surface
are not scratched.
3. Unused cable glands are blocked by
rubber sealing which are secured by pressure
caps.
Perform the first
maintenance 6 months
after the initial
commissioning.
From then on, perform
the maintenance once
every 6 to 12 months.
CAUTION
Risk of burns due to hot heatsink and housing
The heatsink and housing
can get hot during operation.
•
During operation, do not touch any parts other than the cover.
•
Wait approx. 30 minutes before cleaning until the heatsink has cooled down.