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Donaldson Company, Inc.
A heavy-duty kit is available for applications that
have moderate-to-high amounts of moisture in the
compressed-air supply and consists of the basic kit plus
a heat cable to deliver heat to the large pulse valves.
This kit is customer-installed and detailed installation
instructions are provided.
1. Install the power connection kit on the heat cable
following the manufacturer’s instructions.
2. Start with the upper right-hand valve, wrap heat
cable around the valve as shown in
Detail A. Pull heat cable tight.
Double wrap between round
coupling and square valve cover.
3. Position a 3-in hose clamp around the double
wrapped heat cable and tighten securely.
4. Wrap remaining valves using the same technique in
the order shown in Detail B.
5. Drill a 1-in diameter hole in the back of the junction
box. See Detail C. Assemble the power connection
kit following the manufacturer’s instructions.
6. Secure junction box to manifold using two, 8-in hose
clamps wrapped around the standoff.
7. Wrap 6-ft of pipe insulation tape around each heat-
cable wrapped valve. Wrap the entire valve, double
wrapping the hose-clamped heat cable. Secure with
cable ties.
start here
1
2
4
3
4-Valve Configuration
Cold Climate Kit, Detail B
Cold Climate Kit, Detail C
Cold Climate Kit, Detail A
double
wrap
3-in hose
clamp
Step 2
Step 3
NOTICE
