Foamit DS4-2P Series, Руководство пользователя

Страница: 11 / 16

4 Operation
Timer Setup
The TR120DS-A is an adjustable repeat cycle timer
with the ON time operating first. ON and OFF times can
range from 1 second to 511 minutes.
To set the timer:
1 .
Starting with the OFF TIME, move the top dip switch
to the left for MIN (minutes) or to the right for SEC
(seconds) to select the desired time interval.
2 . The next 9 dip switches will be used to control the
total active time. To the left is active and to the right
is inactive.
Combine the numbers of active dip switches to
achieve the desired time. The increments are 1, 2, 4,
8, 16, 32, 64, 128, 256.
3 . Repeat the above steps for the ON TIME setting.
4 . Timer indicator light will appear red when unit
output is off. The indicator turns green when
output is on.
Operation
1 . Verify that the unit is connected to compressed air,
water, power, and chemical.
2 . Open the compressed air inlet valve.
3 . To activate the unit, turn the power switch ON.
The unit will begin cycling through the ON time and
OFF time intervals set on the Timer, beginning with
the ON time.
4 . While the unit is running and discharging product,
adjust the needle valve, as needed to
regulate the wetness or dryness of the foam
following the steps below:
a . Close needle valve completely in clockwise
direction.
b . Open needle valve in counter-clockwise
direction two (2) complete turns.
c . Continue to open needle valve in ¼ turn
increments, allowing 30 seconds between
adjustments, until desired consistency of foam
is achieved.
5 . To deactivate the unit, turn the power switch OFF.
V20190919 • Page 11 of 15
Model: DS4-2P
1
2
4
8
16
32
64
128
256
1
2
4
8
16
32
64
128
256
SEC (off) / MIN (on)
SEC (off) / MIN (on)
MIN/SEC
MIN/SEC
OFF TIME
VALUE
OFF TIME
ON TIME
ON TIME
VALUE
1
2
3
4
ON
3 5
4
2
Power switch
Air inlet
valve