
Profitable Growth 2010 Creating Value for the Customer!
Water temperature control
1/1
Tap68~77Control (rinse)
59~6886~95113~122158~167Control (wash)
5986113158Heating (wash)
ColdWarmHot
Extra
Hot
2. Main Wash & Rinse cycle
Step 1. Cold water is supplied to a preset water level
- Prewash valve turns On.
Step 2. Hot or Cold water are supplied by turns
according as belows;
1. Prewash cycle
Step 1. Cold water is supplied- Prewash valve turns On.
Step 2. If Selected Cold/Cold: Heater does not turn On.
If Selected the other temp. settings: Heater
turns On through the Prewash only if the
water temperature is lower than 85 ℉.
Step 3. If the water temperature does not increase to
a setting (Hot is 113 ℉), the heater turns On
to meet the temp.
Once the temperature meets the setting, Heater will not
turn On until the temperature is decreased by 36 ℉
(In case of Hot, 113- 36=77 ℉).
Water
level
Target
Water
temp
59
122
113
A
A: Prewash valve On. Cold water (59 ℉) is supplied.
B, D, & F: Hot water valve On until the temp. increase to 122 ℉.
C, E, & G: Cold water valve On until the temp. decrease to 113 ℉.
H: No water is supplied, because the water level meets the target.
BCDE FG H
Case 1. Usual case
If you select Hot/ Cold in Main wash cycle.
Water
level
Target
Water
temp
59
122
113
A
A: Prewash valve On. Cold water (59 ℉) is supplied.
B: Hot water valve On. But, water temp is not hot enough.
C: No water is supplied , because the water level meets the target.. Heater turns On.
D: Heater turns Off, because the water temp. meets the target (113 ℉).
BCD
Case 2. Unusual case
-- Water level
-- Water temp.
-- Water level
-- Water temp.