Alco Controls

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28 Alco Controls Application hot gas flow such as heat reclaim application Condensing Temperature Pressure Drop R 410A Extended capacity kW Evaporating Temperature °C Valve Type ° C bar 15 10 5 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 6 6 6 6 5 5 5 5 5 5 4 4 4 EX6 0.1 21 21 20 20 19 19 18 18 17 16 16 15 15 EX7 64 63 62 60 58 57 55 53 52 50 48 46 44 EX8 13 13 13 12 12 12 11 11 11 10 10 10 9 EX6 60 0.5 47 46 45 44 43 41 40 39 38 36 35 34 32 EX7 143 140 137 133 130 126 122 118 115 111 107 103 99 EX8 19 18 18 17 17 16 16 15 15 14 14 13 13 EX6 1.0 66 64 63 61 60 58 56 55 53 51 49 47 46 EX7 200 196 191 186 182 177 171 166 161 155 150 144 138 EX8 6 6 6 6 6 6 5 5 5 5 5 5 4 EX6 0.1 22 22 21 21 20 20 19 19 18 18 17 17 16 EX7 67 66 65 63 62 60 59 57 55 54 52 50 48 EX8 14 14 13 13 13 12 12 12 11 11 11 10 10 EX6 50 0.5 49 48 47 46 45 44 43 42 40 39 38 37 35 EX7 149 146 143 140 137 133 130 126 123 119 115 111 108 EX8 19 19 19 18 18 17 17 16 16 15 15 14 14 EX6 1.0 69 67 66 64 63 61 60 58 57 55 53 51 50 EX7 209 204 200 196 191 186 182 177 172 167 161 156 151 EX8 6 6 6 6 6 6 5 5 5 5 5 5 5 EX6 0.1 22 22 21 21 20 20 19 19 18 18 17 17 16 EX7 67 66 65 63 62 60 59 58 56 54 53 51 50 EX8 14 13 13 13 13 12 12 12 11 11 11 11 10 EX6 40 0.5 49 48 47 46 45 44 43 42 41 40 39 37 36 EX7 148 146 143 140 137 134 131 127 124 121 117 114 110 EX8 19 19 18 18 18 17 17 16 16 16 15 15 14 EX6 1.0 68 67 66 64 63 61 60 59 57 55 54 52 51 EX7 207 203 199 195 191 187 182 178 173 168 164 159 154 EX8 6 6 6 6 6 5 5 5 5 5 5 5 5 EX6 0.1 21 21 21 20 20 19 19 19 18 18 17 17 16 EX7 65 64 63 61 60 59 58 56 55 53 52 51 49 EX8 13 13 13 13 12 12 12 12 11 11 11 10 10 EX6 30 0.5 47 46 45 45 44 43 42 41 40 39 38 37 36 EX7 143 141 138 135 133 130 127 124 121 118 115 112 109 EX8 18 18 18 17 17 17 16 16 16 15 15 14 14 EX6 1.0 65 64 63 62 61 60 58 57 56 54 53 51 50 EX7 199 195 192 188 185 181 177 173 169 165 160 156 152 EX8 Typical Order Package 1) Valve EX6, EX7 or EX8 Plug and cable assembly EXV-M60 2) Controller Kit EXD-U00 Part No. 808 038 A2.5.1/1003/E
Electrical Control Valves Series EX4, EX5, EX6, EX7, EX8 Technical Data Compatibility * HCFCs, HFCs, CO2 Mineral and POE lubricants MOPD (maximum operating EX4/EX5/EX6/EX7: 35 bar pressure differential) EX8: 30 bar Max. working pressure, PS 45 bar Medium temperature range: Liquid inlet temperature Uniflow version TS: -50 ... +100°C Biflow version TS: -40 ... +80°C Ambient temperature -40 ... +55°C Storage temperature -40 ... +70°C CE marking EX4/EX5 not required EX6/EX7/EX8 required, Cat I, Module A Salt spray test non-corrosion stainless steel body Humidity 5 … 95% R.H. *) Valves are not released for use with inflammable refrigerants. Block Diagrams A2.5.1/1003/E Alco Controls Superheat Control with EC3-X33 (see page 36) Refrigerant Mass Flow Control with EXD-U (see page 37) optional display unit ECD-002 1 ECN-N60 sensor 4 PT5 pressure transmitter 6 Supply / Digital Input 9 Alarm out 11 EX4 ... EX8 valve 12 Suction pressure 4..20mA out 13 ECD-002 Display unit Connections ODF stainless steel fittings Protection accordance to IP 67 with Alco supplied IEC 529, DIN 40050 cable connector assembly Vibration for non-connec- 4 g ted and fastened valve (0 .. 1000 Hz, 1 Oktave /min.) Shock 20g at 11 ms, 80g at 1 ms Net weight 0.5 kg (EX4), 0.52 kg (EX5), 0.6 kg (EX6), 1.1 kg (EX7), 1.5 kg (EX8) Full travel time EX4/EX5/EX6: 1.5 s EX7: 3.2 s, EX8: 5.2 s Seat leakage Positive shut-off better than solenoid valve External leakage ≤ 3 g / Jahr Package and delivery Single pack, without electrical connector 24V~ ECP-024 K09-P00 Digital input EXD-U 0 ... 10V or 4 ... 20mA EX4 EX5 EX6 EX7 EX8 29
Page 1 and 2: Alco Controls Components for Heat P
Page 3 and 4: A2.5.1/1003/E Electrical Control Va
Page 5 and 6: A2.5.1/1003/E Alco Controls Page Pr
Page 7 and 8: A2.5.1/1003/E Electrical Control Va
Page 9 and 10: Electrical Control Valves Series EX
Page 11 and 12: Liquid temperature Correction Facto
Page 13 and 14: Electrical Control Valves Series EX
Page 15 and 16: Application Expansion Valve and Liq
Page 23 and 24: A2.5.1/1003/E Multiply above nomina
Page 25 and 26: Application Condensing Pressure Reg
Page 27 and 28: Application hot gas flow such as he
Page 29: Application hot gas flow such as he
Page 33 and 34: A2.5.1/1003/E Electronic Controller
Page 35 and 36: Electronic Superheat Controllers an
Page 37 and 38: Network Communication and System Ma
Page 39 and 40: Universal Driver Modules Series EXD
Page 41 and 42: Accessories Terminal kits, cables T
Page 43 and 44: Coldroom Controller Series EC3 Temp
Page 45 and 46: Block Diagram EC3-33x Coldroom Cont
Page 47 and 48: Selection table Accessories Descrip
Page 49 and 50: Rack and Condenser Controllers Seri
Page 51 and 52: Block Diagrams EC3-65 Rack Controll
Page 53 and 54: Network Accessories Description Cab
Page 55 and 56: Pressure Transmitter Series PT5 A2.
Page 57 and 58: 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 81 and 82:
Liquid Correction Factor K t Temper
Page 83 and 84:
Spare Parts A2.5.1/1003/E Available
Page 85 and 86:
Spare Parts Description Type Part N
Page 87 and 88:
Liquid Correction Factor K t Temper
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
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Single Pressure Controls Series PS1
Page 111 and 112:
Dual Pressure Controls PS2 TÜV / E
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
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BTAS - Water and Acid Adsorption Ca
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Moisture Liquid Indicators Series A
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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
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A2.5.1/1003/E Suction Accumulators,
Page 147 and 148:
Ball Valves Series BVE / BVS new ve
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A2.5.1/1003/E Accessories, Spare Pa
Page 151 and 152:
Cable Assemblies with Plug A2.5.1/1
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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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Alco Controls

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