Hoshizaki JWE-620UA-6B, Руководство по обслуживанию

Страница: 26 / 71

21
( "
wash tank and internal booster tank. See “II.B. Sequence of Operation” for further details.
1) Move the power switch (GFCI) to the “OFF” position.
FK >—! !
3) Drain the internal booster tank through the drain hose.
=K 3 —!
5) Enter the switch open/closed display mode according to the above procedure.
6) Auto Fill Cycle
a. When the door is closed and the door switch closes, segment B in the display comes
on, and the inlet water valve opens to start water supply.
*" ! ! — !4
the display comes on, and the inlet water valve closes to stop water supply.
c. The rinse pump starts to feed water to the wash tank. When the internal booster tank
! !! — !4
goes off, and the inlet water valve opens to start water supply.
*"$" "!
the wash tank water level sensor closes, and segment D in the display comes on.
( ! — !
not close, and segment A in the display stays off. If the internal booster tank water
— ! " ! —!
level, segment A comes on.
7) Wash Cycle
a. When the door is opened and closed again and the door switch closes, the wash
pump starts the wash cycle for a preset time. Segments B and D in the display stay
on.
b. If the internal booster tank is below the predetermined water level, segment C in the
display stays off. The inlet water valve stays open until segment C comes on.
c. When the wash cycle ends and the rinse cycle starts, the internal booster tank water
level goes down, and segment C in the display goes off. The inlet water valve stays
open until segment C comes on.
$"\ If any problem is found by the above sequence check, refer to “III.B. Error
Codes,” “III.C. Service Flow Charts,” “D. Float Switch Check and Cleaning” and “E.
Thermistor Check.”