Pierce HUSKY 12 GPM, Руководство по эксплуатации и техническому обслуживанию

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OPERATION
3-2 / Husky 12 Foam System
© 2017 Pierce Manufacturing Inc. All Rights Reserved.
3-1.2 Class A Foam - Drafting
Figure 3-2: Control Head in Class A Drafting Mode
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1. Set up for drafting operation by positioning foam and hooking up pick-up hose.
2. Press the PAGE button until the DRAFT CLASS A screen appears, then press ENTER. On-board tank valves
will close, causing suction to draw from foam inlet.
3. The default percentage will remain the same as the on-board Class A tank current setting.
4. Use the ARROW UP / ARROW DOWN buttons to change percentage
(if needed)
.
5. See
“General Flushing Information”
on
page 3-5
.
3-1.3 Class B Foam - Using On-Board Foam Tank
Figure 3-3: Control Head in Class B Foam Mode
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NOTE: This operation is only possible when the Class B foam tank is installed and enabled.
1. Press the PAGE button until the CLASS B FOAM screen appears, then press ENTER. The Class A foam valve
will close; an automatic flush will occur prior to the Class B valve opening, provided the water flowmeter senses
water flow.
2. Use the ARROW UP / ARROW DOWN buttons to change percentage
(if needed)
.
3. See
“General Flushing Information”
on
page 3-5
.
During the automatic flush, water must be flowing through an open foam discharge OR open manifold
drain to give the flush solution somewhere to go.