4-31
Replacing water in water heater tank
4
Daily Maintenance
6
Lift the water heating system and engage the hanger with the hook.
7
Remove the hot water tank.
• Move the remaining antifreeze liquid into a polyethylene tank.
• Take care not to spill the antifreeze fluid. If spilled, be sure to
wipe it off immediately.
8
Set the empty hot water tank into the water heating system and
return the water heating system and the catch clip to the state of
starting the operation.
9
Press the
key.
• Discharging of antifreeze liquid remaining in the
system starts.
• When discharging is completed, a message
shown in the right is displayed.
10
Take out the hot water tank again.
• Take out with referring to the procedure 3~6.
11
Move antifreeze liquid in the tank into the polyethylene tank used in
procedure 3, and wash the hot water tank.
• If neutral detergent is used for washing the tank, sufficiently rinse the tank with water.
12
Supply new water and antifreeze liquid
in the hot water tank.
13
Return the hot water tank to its original position.
(1)
Set the hot water tank to the system.
(2)
Place the water heating system cover.
(3)
Set the clip.
(4)
Close the cover of the water heating system.
WA T E R CHNG
S E T T A N K
: e n t
WA T E R CHNG
WA S T E A F
: e n t
ENTER
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