CALEFFI 5231 Series Installation And Commissioning Manual

Contents

7Locking the settingPosition the knob at the required value,unscrew the top screw, slide off the knob andput it back in such a way that the handle fitsinto the internal slot of the knob. Tighten thehead screw.MINMAX7123IndexPointDimensionsASweat versionEDA30507090110 130150170190210FAFEDB BCAAHCCode A B C D E F Wt (lb)523160A 1" NPT 4" 8" 7 5/8" 4 3/16" 3 3/8" 7.0523168A 1" SWT 3 5/16" 6 5/8" 7" 3 1/2" 3 3/8" 7.0523170A 1 1/4" NPT 4 1/8" 8 1/4" 7 3/4" 4 5/16" 3 3/8" 7.0523177A 1 1/4" SWT 3 3/8" 6 3/4" 7 5/8" 4 1/8" 3 3/8" 9.0523178A 1 1/4" SWT 3 3/8" 6 3/4" 7" 3 1/2" 3 3/8" 7.0523180A 1 1/2" NPT 5 1/8" 10 1/4" 9 3/16" 5 7/16" 3 3/4" 17523188A 1 1/2" SWT 4 1/16" 8 1/8" 8 1/8" 4 3/8" 3 3/4" 17523190A 2" NPT 5 1/8" 10 1/4" 9 1/2" 5 3/4" 3 3/4" 18523198A 2" SWT 4 5/16" 8 5/8" 8 5/8" 4 7/8" 3 3/4" 18Setting the temperatureThe temperature is set to the required valueby means of the adjusting knob with thegraduated scale on the top of the valve.Pos. Min 1 2 3 4 5 6 7 MaxT (°F) 95 104 109 117 122 129 136 142 150T (°C) 35 40 43 47 50 54 58 61 66with: THOT = 155°F (68°C) · TCOLD = 55°F (13°C) · PINLETS = 43 psi (3 bar)