Alco Controls

Alco Controls Alco Controls

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Technical Data Supply Voltage Nominal 24 Vdc Sensor lifetime 52 Range (polarity protected) 8... 30 Vdc at full stroke at 25°C 5.000.000 cycles Operating current max. 20 mA output Burst pressure >150 bar Protection class acc. to EN 60529 IP65 Medium compatibility HFC, HCFC Load resistance R ≤ L U - 8.0V B 0.02A not suitable for ammonia and inflammable refrigerants! Temperatures Materials Operating ambient housing -40.....80 °C Housing cover, pressure connector, Stainless steel Medium -50...135 °C diaphragm with medium contact 1.4435 / AISI 316L Transportation and storage -40.....85 °C Vibration at 10 ... 2000 Hz max. 4 g Accuracy Performance Temperature range Total error* PT4-07S -40 ... 0°C ≤ ± 1 % FS 0 ... +60°C ≤ ± 2 % FS -40 ... +80°C typically ≤ ±2 % FS PT4-18S -20 ... +20°C ≤ ± 1 % FS -40 ... +60°C ≤ ± 2 % FS -40 ... +80°C typically ≤ ±2 % FS PT4-30S 0 ... +40°C ≤ ± 1 % FS -20 ... +60°C ≤ ± 2 % FS -40 ... +80°C typically ≤ ±2 % FS PT4-50S 0 ... +40°C ≤ ± 1 % FS -20 ... +60°C ≤ ± 2 % FS -30 ... +80°C typically ≤ ±2 % FS *) Total error includes non-linearity, hysteresis, repeatability as well as offset and span drift due to the temperature changes. Note: % FS is related to Percentage of Full sensor Scale. Electrical connection Pressure transmitters PT4 with current output (2-wire connection) offer following advantages: 1. More suitable for signal transmission over long distances 2. Higher immunity to electromagnetic interference Note: Changing the length of the electrical connection lead beyond 1.5 m can have a negative impact on electromagnetic compatibility. Additional protection may be required. Electronic Controller Part Supply, +24Vdc Signal, 4-20mA PT4-xxS (Pressure transmitter) Pin (terminal) 3 Pin (terminal) 1 PT4-Lxx (Plug/Cable) Brown wire White wire Former PT3 (Transmitter with fixed cable) Brown wire White wire A2.5.1/0706/E

Electronic Fan Speed Power Module FSP Selection Chart FSP A2.5.1/0706/E Features • Controls the speed of fan motors depending on condensing pressure changes • Can be used in combination with ALCO FSE Control Module, EC2, EC3 and other electronic controllers which provide a 0…10 V output signal for condensing pressure control • Versions for 3- and 1- phase motors approved for phase cut • Paralleling of fan motors up to maximum current of the FSP Module • Reduced fan noise level during low ambient temperature conditions • Energy saving due to improved cooling efficency • Full speed re-start during partial load to overcome friction and windmilling • Easy installation with cables for power supply and FSE Control Module FSP Power Module motor connection factory wired • IP 67 protection for outdoor mounting Standards: • per Low Voltage Directive • per EMC Type Part Supply Current Max. Start Power Supply Motor Wire Weight No. Voltage Range Current, Cable Length Cable Length Diameter (A) max. 1sec (A) (mtr) (mtr) (g) FSP-150 FSP-180 800 370 800 373 230V/50 Hz 0,3 - 5 0,3 - 8 15 A 24 A 1,5 0,75 3 x 1 mm2 1 050 FSP-340 800 376 400V/3/50 Hz 0,3 - 4 12 A 5 x 1 mm2 1 650 Selection Chart FSE Control Modules Type Part Refrigerants Adjustment Range Cut-off Pressure Test Pressure Weight No. Pcut* (bar) factory set (bar) Pressure Connection (g) FSE-01S 804 701 R 134a 4 … 12.5 7.8 30 bar 7/16‘‘ -20 UNF female 125 FSE-02S 804 706 R 22, R 404A, R 407C, R507 10 … 21 15.5 36 bar 7/16‘‘ -20 UNF female 125 FSE-03S 804 711 R 410A 12 … 28 20.4 48 bar 7/16‘‘ -20 UNF female 150 * Adjustment for cut-off Selection Chart Cable Assemblies Temperature Range Temperature Range -25 to 80°C / no UL -50 to 80°C / UL appr. Length Weight Type Part No. Type Part No. (mtr.) (g) for connection to FSE Control Module: FSE-N15 804 680 FSE-L15 804 683 1,5 80 FSE-N30 804 681 FSE-L30 804 684 3,0 130 FSE-N60 804 682 FSE-L60 804 685 6,0 220 for connection to EC2, EC3 and other Controllers: FSP-L15 804 693 1,5 FSP-L30 804 694 3,0 FSP-L60 Further technical data see page 101. 804 695 6,0 53

Electronic Fan Speed Power Module FSP<br />

Selection Chart FSP<br />

A2.5.1/0706/E<br />

Features<br />

• <strong>Controls</strong> the speed of fan motors depending on<br />

condensing pressure changes<br />

• Can be used in combination with ALCO FSE<br />

Control Module, EC2, EC3 and other electronic<br />

controllers which provide a 0…10 V output signal<br />

for condensing pressure control<br />

• Versions for 3- and 1- phase motors approved<br />

for phase cut<br />

• Paralleling of fan motors up to maximum current<br />

of the FSP Module<br />

• Reduced fan noise level during low ambient<br />

temperature conditions<br />

• Energy saving due to improved cooling efficency<br />

• Full speed re-start during partial load to overcome<br />

friction and windmilling<br />

• Easy installation with cables for power supply and<br />

FSE<br />

Control Module<br />

FSP<br />

Power Module<br />

motor connection factory wired<br />

• IP 67 protection for outdoor mounting<br />

Standards:<br />

• per Low Voltage Directive<br />

• per EMC<br />

Type Part Supply Current Max. Start Power Supply Motor Wire Weight<br />

No. Voltage Range Current, Cable Length Cable Length Diameter<br />

(A) max. 1sec (A) (mtr) (mtr) (g)<br />

FSP-150<br />

FSP-180<br />

800 370<br />

800 373<br />

230V/50 Hz<br />

0,3 - 5<br />

0,3 - 8<br />

15 A<br />

24 A 1,5 0,75<br />

3 x 1 mm2 1 050<br />

FSP-340 800 376 400V/3/50 Hz 0,3 - 4 12 A 5 x 1 mm2 1 650<br />

Selection Chart FSE Control Modules<br />

Type Part Refrigerants Adjustment Range Cut-off Pressure Test Pressure Weight<br />

No. Pcut* (bar) factory set (bar) Pressure Connection (g)<br />

FSE-01S 804 701 R 134a 4 … 12.5 7.8 30 bar 7/16‘‘ -20 UNF female 125<br />

FSE-02S 804 706 R 22, R 404A,<br />

R 407C, R507<br />

10 … 21 15.5 36 bar 7/16‘‘ -20 UNF female 125<br />

FSE-03S 804 711 R 410A 12 … 28 20.4 48 bar 7/16‘‘ -20 UNF female 150<br />

* Adjustment for cut-off<br />

Selection Chart Cable Assemblies<br />

Temperature Range Temperature Range<br />

-25 to 80°C / no UL -50 to 80°C / UL appr. Length Weight<br />

Type Part No. Type Part No. (mtr.) (g)<br />

for connection to FSE Control Module:<br />

FSE-N15 804 680 FSE-L15 804 683 1,5 80<br />

FSE-N30 804 681 FSE-L30 804 684 3,0 130<br />

FSE-N60 804 682 FSE-L60 804 685 6,0 220<br />

for connection to EC2, EC3 and other Controllers:<br />

FSP-L15 804 693 1,5<br />

FSP-L30 804 694 3,0<br />

FSP-L60<br />

Further technical data see page 101.<br />

804 695 6,0<br />

53

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