BÖWE P 12 - Settings and Optimum Operating Values; Basic Values; Detergent Solution Cooler; Refrigeration Technology

19
5 Settings and Optimum Operating Values
P12 P15
Basic value:
Steam pressure (saturated steam) bar(psi) 4–5(58–72.5) 4–5(58 – 72.5)
Steam temperature (max. permitted) °C(°F) 150(302) 150(302)
Cooling water pressure bar(psi) 2-4(29-58) 2-4(29-58)
Cooling water temperature, max. °C(°F) 25(77) 25(77)
Compressed air bar(psi) 6(87) 6(87)
Cage speeds:
Cleaning/ RPM 40 40
Spinning level I : standard/variable speed drive RPM 375/400 375/400
Reversing cycle (cleaning) sec. 10/5/10 10/5/10
Low level l(US gal) 30(7.9) 35(9.2)
High level l(US gal) 60(15.8) 70(18.5)
Pump pressure (max.) bar(psi) 2.5(36.2) 2.5(36.2)
Filter surface, economy filter m
2
(ft
2
) 2.4(34.8) 2.4(34.8)
Filter powder (only for machines without
emission-free still rake out system) kg(lb) 1.2(2.6) 1.2(2.6)
Tank I: optimum filling volume (high level) l(US gal) 60(15.8) 70(18.5)
Tank III: optimum filling volume l(US gal) 60(15.8) 70(18.5)
* - with variable speed drive
Detergent solution cooler:
Detergent solution thermal sensor:
Detergent solution cooler ON °C(°F) 15–30(59-86) 15 – 30(59-86)
Refrigeration technology:
Filling capacity, cooling agent R 404A kg(lb) 3.5(7.7) 5.0(11)
Expansion valve, Danfoss TES2
°C
(°F)
+10 to - 40
(+50 to - 40)
+10 to –40
(+50 to – 40)
Nozzle size: Reduction + solvent cooling no. 03 03
Drying no. 04 04
High pressure control switch ON bar(psi) 22(319) 22(319)
High pressure control switch OFF bar(psi) 26(377) 26(377)
Drying:
Cooling water regulator setting:
Adjust 4 – 6 min. after start of drying bar(psi) 22(319) 22(319)
Temp. sensor, cage entry (gentle drying) °C(°F) 60(140) 60(140)
Temp. sensor, cage exit °C(°F) 50(122) 50(122)
Temp. sensor after cooler:
Control value, drying °C(°F) 40(104) 40(104)
Control value, cycle end °C(°F) 15(59) 15(59)
Safety thermostat, heater battery (elec. only) °C(°F) 90(194) 90(194)
P12