WL270 DRAINING INSTRUCTIONS
Drain the
WL270
for transportation.
WARNING!
STORE UNIT EMPTY
.
ALWAYS SANITIZE BEFORE REUSE.
The unit must be completely drained and sealed before storing to avoid stagnation and reduce
microbial growth).
Prior to draining the hot tank, turn off the Red Heater and Compressor Power Switch, and
dispense 2 liters of hot water from the machine. As hot water is dispensed from the faucet of the
unit, colder water will be introduced into the hot tank. Since the red power switch is turned off,
the heater will not energize and heat the incoming tap water. Following this precaution prevents
exposing personnel and equipment (drains, catch basin, etc.) to scalding hot water.
Disable Cold and Hot Tanks
1.
Turn off the Red Heater and Compressor Power Switch to disable the heater and compressor.
2.
Dispense 2 liters of water through the hot tank to cool the water temperature in the hot tank and
avoid burns.
WARNING!
HOT WATER CAN BURN OR SCALD.
Hot water should be dispensed carefully into insulated container to avoid injury.
Turn off Water Supply and Bleed Water Pressure
3.
Isolate the unit from feed water by turning off the supply.
4.
Dispense cold still water to relieve any pressure built up in the system.
5.
Remove the water supply line from the hose adaptor.
Drain the Cold Water Tank and Circuit
6.
Remove Hose Adaptor.
7.
Remove Drain Caps located on back of unit.
8.
After unit drains, replace drain caps.
WL270
Operating, Installation, and Service Manual Page 16 - Revision: 4-7-2015
