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BASIC SERVICE
29
ELECTRICAL SERVICE (Cont.)
Timers
MH-60, MH-6N, and MH-6L models have two timers
located in the control cabinet.
These timers are not adjustable.
The timer chart is shown in Fig. 17.
Cycle Timer —
Refer to Fig. 16.
The cycle timer controls the dishwasher’s 60-second
operation. The timer consists of a timer motor, four
micro-switches, and four non-adjustable metal cams.
Cam A controls power to the timer motor
Cam B controls power to the wash motor.
Cam C controls power to the final rinse valve.
Cam D controls the dishwasher instant start.
Fill Timer —
Refer to Fig. 18.
The fill timer controls the dishwasher’s 90-second fill operation.
The timer consists of a timer motor, one micro-switch, and one
non-adjustable plastic cam. The fill timer operates during initial fill.
Figure 16
Cycle Timer
B
A
C
D
WASH 45-SEC.
RINSE 14-SEC.
TIMER CYCLE 60-SEC.
NOTRC
NC
1
NO
NC
TRB
NC
NOTRA
8
SECOND
0
10
52015 25
35
30 40 50
45
55 60
45
47
DWELL 1-SEC.
CAM
TIMER
CAM
WASH
CAM
RINSE
CAM
INSTANT
START
TRD
NO
NC
INSTANT START 45-SEC.
8 53
3
TIMER
SWITCH
DETAIL
N
C
N
O
COM.
1
2
A
B
C
D
Figure 17
Cycle Timer Chart
Figure 18
Fill Timer
FILL TIME 90-SEC.
FILL TIMER