Alco Controls

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108 Alco Controls Dual Pressure Controls Series PS2 Adjustment Range Factory Setting Leakage Test Pressure Type Part Upper Setpoint Differential Pressure Connection No. left right left right left right left right Combined Low and High Pressure Controls bar bar bar bar bar bar bar bar PS2-A7A 4 353 400 7 /16”-20 UNF PS2-A7K 4 350 900 capillary/nut PS2-A7L 4 713 565 -0.5 … 7 6 … 31 0.5 a ... 5 ca. 4 fix 3.5 / 4.5 20 25 36 cap./solder PS2-A7U 4 713 415 solder 6 mm PS2-A7X 4 713 416 solder ¼” PS2-L7A 4 351 100 external 7 /16”-20 UNF PS2-L7K 4 370 500 reset capillary nut PS2-L7L 4 440 800 -0.5 … 7 6 … 31 0.5a ... 5 approx. 3.5 / 4.5 20 25 36 cap./solder PS2-L7U 4 713 417 4 bar under solder 6 mm PS2-L7X 4 713 418 setpoint solder ¼” PS2-R7A 4 351 300 external external 7 /16”-20 UNF PS2-R7K 4 713 421 reset reset capillary nut PS2-R7L 4 715 134 -0.5 … 7 6 … 31 approx. approx. 3.5 20 25 36 cap./solder PS2-R7U 4 713 419 1 bar above 4 bar under solder 6 mm PS2-R7X 4 713 420 setpoint setpoint solder ¼” Dual Pressure Controls PS2 TÜV / EN 12263 Combined Pressure Limiter for Low Pressure / High Pressure Protection PSL / PSH - automatic / automatic PS2-W7A 4 360 100 7 /16”-20 UNF PS2-W7K 4 450 200 capillary/nut PS2-W7L 4 450 300 -0.5 … 7 6 … 31 0.5 a ... 5 ca. 4 fix 3.5 / 4.5 20 25 36 cap./solder PS2-W7U 4 712 436 solder 6 mm PS2-W7X 4 713 429 solder ¼“ Combined Pressure Limiter / Pressure Cut Out for Low Pressure / High Pressure Protection PSL / PZH - automatic / external manual reset PS2-C7A 4 353 500 external 7 /16”-20 UNF PS2-C7K 4 348 400 reset capillary/nut PS2-C7L 5 715 131 -0.5 … 7 6 … 31 0.5 a ... 5 approx. 3.5 / 4.5 20 25 36 cap./solder PS2-C7U 4 713 422 4 bar under solder 6 mm PS2-C7X 4 713 423 setpoint solder ¼“ Combined Pressure Limiter / Safety Pressure Cut Out for Low Pressure / High Pressure Protection PSL / PZHH - automatic / internal manual reset PS2-T7A 4 368 500 internal 7 /16”-20 UNF PS2-T7K 4 448 000 reset capillary/nut PS2-T7L 4 715 132 -0.5 … 7 6 … 31 0.5 a ... 5 approx. 3.5 / 4.5 21 25 36 cap./solder PS2-T7U 4 713 424 4 bar under solder 6 mm PS2-T7X 4 713 425 setpoint solder ¼“ a) lowest possible setpoint: -0.9 bar PS2 A2.5.1/1003/E
Dual Pressure Controls PS2 TÜV / EN 12263 Accessories A2.5.1/1003/E Alco Controls Adjustment Range Factory Setting Leakage Test Pressure Type Part Upper Setpoint Differential Pressure Pressure Connection No. left right left right left right left right bar bar bar bar bar bar bar bar Combined Pressure Cut Out for Low Pressure / High Pressure Protection PZL / PZH external manual reset / external manual reset PS2-B7A 4 360 200 external external 7 /16”-20 UNF PS2-B7K 4 446 600 reset reset capillary nut PS2-B7L 4 446 700 -0.5 … 7 6 … 31 approx. approx. 3.5 20 25 36 cap./solder PS2-B7U 4 449 400 1 bar above 4 bar under solder 6 mm PS2-B7X 4 713 426 setpoint setpoint solder 1/4“ Combined Pressure Cut Out / Safety Pressure Cut Out for High Pressure / High Pressure Protection PZH / PZHH external manual reset / internal manual reset PS2-G8A 4 368 600 external internal 7 /16”-20 UNF PS2-G8K 4 445 500 reset reset capillary/nut PS2-G8L 4 715 133 6 … 31 6 … 31 approx. approx. 20 21 36 36 cap./solder PS2-G8U 4 713 427 4 bar under 4 bar under solder 6 mm PS2-G8X 4 713 428 setpoint setpoint solder 1/4“ 12,6 82 12,6 25,2 12,5 4,5 40 Mounting Mounting plate for bracket angle units with hood Extension bracket Part No.: 803 799 Part No.: 803 801 Part No.: 803 800 65 50,5 25,2 25 5 25,2 25,2 12,6 18 25 30 41 120 4 12,5 4,5 40 25 Universal Capillary Tube with two Copper Gasket Set for R ¼“ mounting flare nuts 7 / 16”-20 UNF, R ¼“ ( 7 / 16”-20 UNF, female) bracket 1,5m 100 pcs package Part No.: 803 798 Part No.: 803 804 Part No.: 803 780 25 12,5 4,5 M 4 25 25 25 109
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Alco Controls Components for Heat P
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A2.5.1/1003/E Electrical Control Va
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A2.5.1/1003/E Alco Controls Page Pr
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A2.5.1/1003/E Electrical Control Va
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Electrical Control Valves Series EX
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Liquid temperature Correction Facto
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Application Expansion Valve and Liq
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A2.5.1/1003/E Multiply above nomina
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Application Condensing Pressure Reg
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Application hot gas flow such as he
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Application hot gas flow such as he
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A2.5.1/1003/E Electronic Controller
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Electronic Superheat Controllers an
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Network Communication and System Ma
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Universal Driver Modules Series EXD
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Accessories Terminal kits, cables T
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Coldroom Controller Series EC3 Temp
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Block Diagram EC3-33x Coldroom Cont
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Selection table Accessories Descrip
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Rack and Condenser Controllers Seri
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Block Diagrams EC3-65 Rack Controll
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Network Accessories Description Cab
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Pressure Transmitter Series PT5 A2.
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Electronic Fan Speed Controller Ser
Page 59 and 60: Electronic Fan Speed Power Module F
Page 61 and 62: A2.5.1/1003/E Thermo ® -Expansion
Page 63 and 64: A2.5.1/1003/E Example Cooling capac
Page 65 and 66: TI Valve bodies without cage and nu
Page 67 and 68: A2.5.1/1003/E Alco Controls Capacit
Page 69 and 70: A2.5.1/1003/E Alco Controls Condens
Page 71 and 72: A2.5.1/1003/E Nominal capacity (Qn)
Page 73 and 74: A2.5.1/1003/E Alco Controls R 407C
Page 75 and 76: Type Code Power Assembly Refrigeran
Page 77 and 78: Liquid Correction Factor K t Temper
Page 79 and 80: Thermo ® -Expansion Valve Series Z
Page 83 and 84: Spare Parts A2.5.1/1003/E Available
Page 85 and 86: Spare Parts Description Type Part N
Page 89 and 90: A2.5.1/1003/E Solenoid Valves Alco
Page 91 and 92: Coils ASC A2.5.1/1003/E Standards
Page 93 and 94: 2-Way Solenoid Valves Series 540 No
Page 95 and 96: 2. Liquid Application Liquid Correc
Page 97 and 98: A2.5.1/1003/E Mechanical Pressure R
Page 99 and 100: Hot Gas Bypass Regulators Series AC
Page 101 and 102: Correction Tables for Series ACP an
Page 103 and 104: Crankcase Pressure Regulator Series
Page 105 and 106: A2.5.1/1003/E Pressure Controls and
Page 107 and 108: A2.5.1/1003/E Standards and Regulat
Page 109: Single Pressure Controls Series PS1
Page 113 and 114: Pressure Controls Series PS3 / Stan
Page 115 and 116: Differential Pressure Controls Seri
Page 117 and 118: Function of contacts A2.5.1/1003/E
Page 119 and 120: Room Thermostats Top Operated Therm
Page 121 and 122: A2.5.1/1003/E System Protectors, Mo
Page 123 and 124: Bi-flow Filter Driers Series BFK he
Page 125 and 126: Water and Acid Capacity Connections
Page 127 and 128: Water Adsorption Capacity Type Unit
Page 129 and 130: Filter Drier Shells Series FDH for
Page 131 and 132: A2.5.1/1003/E Alco Controls Correct
Page 133 and 134: Suction Line Filters and Filter Dri
Page 135 and 136: BTAS - Water and Acid Adsorption Ca
Page 137 and 138: Moisture Liquid Indicators Series A
Page 139 and 140: A2.5.1/1003/E Oil Management Compon
Page 141 and 142: Electronic Oil Level Management Sys
Page 143 and 144: Oil Separator Series OS A2.5.1/1003
Page 145 and 146: A2.5.1/1003/E Suction Accumulators,
Page 147 and 148: Ball Valves Series BVE / BVS new ve
Page 149 and 150: A2.5.1/1003/E Accessories, Spare Pa
Page 151 and 152: Cable Assemblies with Plug A2.5.1/1
Page 153 and 154: A2.5.1/1003/E Alco Controls Descrip
Page 155 and 156: Saturation Pressure Table for Refri
Page 157 and 158: Suction accumulators (continuation)
Page 159: A2.5.1/0909/E Emerson Electric GmbH
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