Chapter 6 Checks and Maintenance
80
Water Tank Cleaning
(Not necessary for LU cabinet)
1. Connect the included water supply/drain hose to the water tank nipple
and drain the water tank empty. (It takes about 8 minutes to drain a
full tank.)
Water tank
Water tank nipple
Water
supply/drain
hose
Snap-on plug
Fig. 6.3 Tank drainage connection
2. Detach the water circuit (heat exhaust) compartment panel from the
cabinet.
3. Using the same water supply/drain hose, add water to the tank.
4. When the tank is about 2/3 full, drain it empty again.
5. Repeat steps 3 and 4 two to three times.
Electromagnetic Pump (Water Tank) Protective Strainer Cleaning
(Not necessary for LU cabinet)
1. Unplug the cabinet from its electrical outlet.
2. Detach the water circuit (heat exhaust) compartment panel.
3. Loosen the screws to the tank’s top plate on which are installed the
float switch and strainer. This will require a Phillips screwdriver. Then,
lift the plate upward and remove.
Procedure
Procedure
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