Conair EARTHSMART UGH031-0209 User Manual
Page 46

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l M a i n t e n a n c e
C l e a n i n g t h e B r a z e d P l a t e E v a p o r a t o r
( c o n t i n u e d )
5
Remove RTD from bottom of evaporator.
6
Connect 3/8-inch tubing to the 3/8-inch connections of the heat exchanger.
SEE below to install customer-supplied chemical pump and solution fitted to the
heat exchanger.
7
Back-flush the solution through the heat exchanger and the chiller.
8
Flush the heat exchanger and the chiller piping with fresh water after
cleaning.
9
Reconnect the chiller pump to the heat exchanger. Remove the cap in the heat
exchanger and reconnect the hose to the pump.
NOTE: These connections
may vary depending on the
model you have purchased.
Be sure to see the labeling on
your particular unit.
✐
Acid
solution
Fluid circuit
Heat
Exchanger
To pump
To Process
connection
Valve
Pump
CAUTION: Hot Surfaces
Always protect yourself from hot surfaces when working on the chiller,
especially when working on or around the compressor and condenser. These
devices can reach over 160°F {71°C}. Allow these devices to cool before
performing any maintenance or troubleshooting.