Installation Information: 2-2
OPERATING THEGTXR + IN HOT WEATHER
HydraMaster recommends the following steps when operating the GTXR + during periods
of hot weather (95º F or higher). This will help ensure that your GTXR + continues to run
at 100% capacity during even the hottest days.
1. A minimum of 9” (22.9 cm) of clearance is required on both sides of the GTXR +,
when installed. Ensure that additional equipment or other materials are not stored
at the sides or on top of the GTXR +. Unobstructed airow around the unit is critical
for cooling the engine and other components.
2. For side-door vans with “barn doors”, open the doors as wide as their construction
will allow. Be sure to open the doors beyond their standard “straight-out” position,
if possible, by releasing the stops and putting the doors in their fully extended
position.
3. Provide cross-ventilation. When possible, keeping the rear doors open while
theGTXR + is running will substantially reduce the temperature inside the van and
will provide a path for cooling air ow. For rear-mount installations, open up the
other doors in the van.
4. Consider adding powered roof vents to the vehicle (if not already installed). These
vents can signicantly reduce interior temperatures and will result in much cooler
operation.