MECHANICAL SERVICE
Timer Cam Adjustments
Model U-H1and U-HB cycle timers are set at the factory and are not adjustable.
See Timer Chart (Fig. 5) for the U-H1/U-HB timer cam settings.
Figure 5 - U-H1/U-HB Timer Chart
Model U-LD cycle timers are adjustable for fill, detergent, rinse aid, and sanitizer times.
The timers are adjusted at the factory before shipment (See Fig.6).
Figure 6 - U-LD Timer Chart
To adjust Model U-LD timer cams:
1.
Locate the adjustment tool located near the timer in the control cabinet.
2.
Adjust the LEFT HAND side of the cam ONLY.
3.
Lock the adjustment tool in the LH side of the cam to be adjusted.
4.
TO INCREASE the operating time, hold the RH side of cam stationary while
rotating the LH side of cam toward the rear of the control cabinet.
5.
TO DECREASE the operating time, hold the RH side of cam stationary while
rotating the LH side of the cam toward the front of the control cabinet.
(See Fig. 7 for the U-LD cam locations)
Figure 7 - U-LD Timer Cam Locations
21
BASIC SERVICE
WASH 67 SEC.
RINSE 21 SEC.
TIMER CYCLE 90 SEC.
NO
TRC
NC
7
NO
NC
TRB
NC
NO
TRA
6
SECOND
0
10
5
20
15
25
35
30
40
50
45
55
60
67
69
70
65
80
75
85
90
DWELL 2 SEC.
69
CAM
CYCLE
CAM
WASH
CAM
RINSE
CAM
NO
NC
NO
NC
NO
NC
TRA
TRB
TRC
SECOND
0
10
5
15
20
25
5
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
110
120
130
140
105
115
125
135
145
150
NC
TRF
TRE
NO
NC
NO
TRD
NC
NO
60
3
10
100
82
116
101
101
104
106
TIMER CYCLE 150 SEC.
WASH 62 SEC.
DETERGENT 7 SEC.
DRAIN 40 SEC.
FILL 34 SEC.
RINSE AID 3 SEC.
SANITIZER 5 SEC.
RINSE 32 SEC.
Adjustment
Tool
Rinse Aid
Sanitizer
Detergent
Fill
Summary of Contents for U-H1
Page 6: ...4 NOTES NOTES ...
Page 58: ...56 REPLACEMENT PARTS Figure 25 Dishracks Strainer PRV 1 2 3 4 ...
Page 63: ......
Page 64: ......