WL400 DRAINING INSTRUCTIONS
Draining Notes
Drain the
WL400
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 Compressor / Heater 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 Red Compressor / Heater 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 Green Heater / Compressor switch to disable the heater
and compressor.
2.
Dispense 1 liter of water through the hot tank to cool the water
temperature in the hot tank and avoid burns.
WARNING!
VERY 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.
Turn off Bladder Tank.
5.
Dispense cold still water to relieve any pressure built up in the system.
6.
Remove screws from Top Cover Access Locks (located under front cover adjacent to faucet.
7.
Unlock both Locks and Open the
WL400
Top Cover.
8.
Disconnect Cold Line from top of Cold Tank
.
9.
Remove Drain Caps and Plug from Cold Water Tank Drain on the back of
the
WL400
.
10.
Open Bladder Tank.
WL400
Operating, Installation, and Service Manual Page 31 - Revision: 5-29-2015
