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5-6 l Maintenance
Cleaning the Brazed Plate Evaporator
(continued)
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.