Connection.
3 Remove the chiller’s right-side panel. (As viewed from the control)
4 Locate the chiller’s pump. It is located in the lower portion of the chiller’ cabinet and towards the front of the chiller.
Strainer end cap
5 Locate the pump strainer’s end cap, remove the cap by unscrewing it counter- clockwise with an appropriately-sized wrench.
(continued)
Drain all process coolant from the chiller, see Installation section entitled, Drain
2
C l e a n i n g t h e P u m p S t r a i n e r
EarthSmart Chillers use a rotary pump to flow process coolant through their internal piping and to the process. A strainer on the pump may periodically need cleaning, depending upon the quality of the process coolant.
WARNING: Electrical Hazard
Before performing any work on the chiller, disconnect and lock out electrical power sources to prevent injury from unexpected energization or startup. Be sure that power to the chiller is OFF when doing any maintenance on the chiller. Follow all safety rules when performing any maintenance on this equipment.
To clean the pump’s strainer:
1 Be sure the main power is disconnected and/or the chiller is locked out. Always disconnect/unplug and lockout the main power source before opening the unit for servicing.
✐NOTE: The front panel of the chiller has been removed in
this image for clarity.
5 - 1 0 l M a i n t e n a n c e