5
6
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.
Remove RTD from bottom of evaporator.
Connect 3/8-inch tubing to the 3/8-inch connections of the heat exchanger.
Cleaning the Brazed Plate Evaporator
( c o n t i n u e d )
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.
✐NOTE: These connections may vary depending on the
model you have purchased. Be sure to see the labeling on your particular unit.
5 - 6 l M a i n t e n a n c e
Heat | To pump |
|
|
| |
Exchanger |
|
|
| Valve |
|
| Fluid circuit | Acid |
|
| solution |
| To Process | Pump |
| connection |
|