Buhnen HB 700, Operating Manual

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1 General
Please read this Operating Manual through carefully and completely before first using the
Applicator. Pay particular attention to the safety instructions in Section 2.
This Operating Manual must always be within easy reach for any user.
1.1 Scope of use
The HB 700/HB 700 Spray Applicator is for the melting and metered discharge of melts
(thermoplastic substances such as hot-melt adhesives, waxes, etc.) as a bead (HB 700)
or spray-on coating (HB 700 Spray) using interchangeable application tools (use as inten-
ded).
1.2 Technical data
Model HB 700 HB 700 Spray
Part No. H212500, H212600,
H212700, H212800
H213500, H215700,
H215800, H215900
Kit includes Applicator, toolset, working bracket / workstation (optional)
Weight approx. 3.09 lbs / 1.4 kg approx. 3.75 lbs / 1.7 kg
Power connection 120 V AC / 60 Hz
Power requirement [W] 600
Power consumption [A] 5
Protection (as per DIN IEC 34 T5) IP30
Safety class
(as per DIN VDE 0720) I (safety earth terminal)
Temperature control electronic
Temperature limitation thermal cut-out (500 °F ±19.8 °F / 260 °C ±11 °C)
Operating temperature 104 °F…410 °F / 40 °C…210 °C
Temperature constancy ±3.6 °F / ±2.0 °C
Factory presetting 356 °F / 180 °C
Temperature indication digital via LED display
Automatic temperature reduction
(ACE) Factory preset to reduce temperature by 104 °F / 40 °C
after 30 min non-use
Warm-up time [min] ~3.0…4.0
Hot-melting capacity (dependent
on melt) with cartridges: 7.05 lbs / 3.20 kg
with granulate: 2.87 lbs / 1.30 kg
Capacity of melt reservoir 7.76 fl oz / 200 ml
Conveyor system compressed air
Compressed-air connection max. 145 psi / 10 bar (service unit with quick-action coupling)
The compressed air must be condensate- and acid-free
Operating pressure 21.8…87.0 psi / 1.5…6.0 bar
Protection against overpressure limited by reducing valve to 87 psi / 6 bar
Air consumption (at 72.5 psi /
5 bar operating pressure) 33.8 fl oz / 1 l per trigger actuation max. 1 l/s
Nozzles (standard) cone nozzle Ø 1.5 mm swirl spray head Ø 1.5 mm
Length of supply line with
electrical and pneumatic connec-
tions 9.84 ft / 3.0 m
Recommended melting stock BÜHNEN hot-melt adhesives in cartridge or granular form
General