AIREDALE DR Series Technical Manual

AIREDALE DR Series Technical Manual

Dry coolers

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Dry coolers
DR10-DR95
TECHNICAL MANUAL

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Summary of Contents for AIREDALE DR Series

  • Page 1 Dry coolers DR10-DR95 TECHNICAL MANUAL...
  • Page 2 Airedale Ltd. endeavours to ensure that the information in this document is correct and fairly stated, but none of the statements are to be relied upon as a statement or representation of fact. Airedale Ltd. does not accept liability for any error or omission, or for any reliance placed on the information contained in this document.
  • Page 3: Table Of Contents

    Condensers Dry Coolers Contents General Specification Unit Identification Standard Features Electrical Optional Extras - Energy Saving Optional Extras – General Installation data Case Sizes Ambient Temperature Sensor Location Dimensions/Weights/Positioning Horizontal case size 1 and 2 (1 fan) Vertical case size 1 and 2 (1 fan) Horizontal case size 3 (2 Fans) Vertical case size 3 (2 Fans) Horizontal case size 4 (3 Fans)
  • Page 4: General Specification

    All units are dispatched following extensive leak and pressure testing and carry a holding charge of inert gas. CE Directive Airedale certify that the equipment detailed in this manual conforms with the following EC Directives: Electromagnetic Compatibility Directive (EMC) 2014/30/EU...
  • Page 5: Standard Features

    Condensers Dry Coolers Standard Features Construction Unit cabinets shall be manufactured from galvanised sheet steel coated with epoxy baked powder paint to provide a durable finish. Standard unit colour shall be Light Grey (RAL 7035). Dual position fixing legs shall be supplied attached to the unit via captive bolts and shake proof washers.
  • Page 6: Optional Extras - Energy Saving

    Each fan shall incorporate electronically commutated DC motor control using semi- conductor modules responding to a signal from the Airedale indoor unit. EC motors are DC motors with integrated AC to DC conversion; this gives the flexibility of connecting to AC mains with the efficiency and simple speed control of a DC motor.
  • Page 7: Installation Data

    Condensers Dry Coolers Installation data Case Sizes The range of condensers and dry coolers are grouped together for easier identification. Case sizes 1-5 (16 Condensers, 14 Dry coolers) Outdoor Unit CR12H-0 DR10H-0 CR16H-0 DR12H-0 CR22H-0 DR15H-0 CR26H-0 DR20H-0 CR30H-0 DR25H-0 CR35H-0 DR30H-0 CR50H-0...
  • Page 8: Ambient Temperature Sensor Location

    Dry Cooler Condensers Ambient Temperature Sensor Location Horizontal Airflow In the case of a unit with a horizontal airflow specified, the location shown in figure 1 will be the final position of the ambient temperature sensor, fitted in house before shipment. Figure 1: Ambient Sensor Location Dry Coolers Technical Manual 9308503 V2_06_2020...
  • Page 9 Condensers Dry Coolers Vertical Airflow For units selected with a vertical airflow, the ambient temperature sensor should be mounted where shown in figure 1. This will be for transport purposes only. Once the unit has been installed the bracket is to be removed from this location and fastened to the bracket attached to the coil, shown in figures 3-5.
  • Page 10 Dry Cooler Condensers Figure 4: Existing Bracket Mounting Position Figure 5: Sensor Location Overview Dry Coolers Technical Manual 9308503 V2_06_2020...
  • Page 11: Dimensions/Weights/Positioning

    Condensers Dry Coolers Dimensions/Weights/Positioning Unit diagrams can be supplied on request. The following illustrations show the unit following fixing IMPORTANT leg re-orientation, instructions are provided for this at delivery. The legs attached to the top of the unit are for lifting and stacking and may be removed and stored IMPORTANT safely if not required.
  • Page 12 Dry Cooler Condensers Positioning and Clearance • Unit must be positioned on an even base to ensure correct operation. • Observe airflow and maintenance clearances. • Where multiple units are installed, due care should be taken to avoid the discharge air from each unit adversely affecting other units in the vicinity.
  • Page 13: Horizontal Case Size 1 And 2 (1 Fan)

    Condensers Dry Coolers Horizontal case size 1 and 2 (1 fan) DIMENSIONS (mm) Standard Fan 1167 1095 1000 DR10 1167 1095 1000 DR12 1167 1095 1000 DR15 1167 1095 1000 DR20 Vertical case size 1 and 2 (1 fan) O 12.7 O 12.7 DIMENSIONS (mm) Standard Fan...
  • Page 14: Horizontal Case Size 3 (2 Fans)

    Dry Cooler Condensers Horizontal case size 3 (2 Fans) DIMENSIONS (mm) Standard Fan 1167 2177 1917 1000 DR25 (FIXING CENTRES) 1167 2177 1917 1000 DR30 1167 2177 1917 1000 DR35 1167 2177 1917 1000 DR45 Vertical case size 3 (2 Fans) DIMENSIONS (mm) Standard Fan 1918...
  • Page 15: Horizontal Case Size 4 (3 Fans)

    Condensers Dry Coolers Horizontal case size 4 (3 Fans) (FIXING CENTRES) DIMENSIONS (mm) Standard Fan 1167 3560 1650 1000 DR40 1167 3560 1650 1000 DR50 1167 3560 1650 1000 DR55 1167 3560 1650 1000 DR75 Vertical case size 4 (3 fans) O 12.7 FIXING CENTRES DIMENSIONS (mm)
  • Page 16: Vertical Case Size 5 (4 Fans)

    Dry Cooler Condensers Horizontal case size 5 (4 fans) DIMENSIONS (mm) Standard Fan 1167 4644 1460 1000 DR70 1167 4644 1460 1000 DR95 Vertical case size 5 (4 fans) O 12.7 O 12.7 DIMENSIONS (mm) Standard Fan 1460 1126 1167 DR70 1460 1205...
  • Page 17: Unit Lifting

    Ensure that chains/slings DO NOT crush the casework, coil or fan assemblies. • If the unit is dropped it should immediately be checked for damage and reported to Airedale. • Airedale will accept no responsibility for mishandling during the positioning of the equipment.
  • Page 18 Dry Cooler Condensers Vertical Air Discharge Use lifting eyes attached to individual slings/chains (supplied by others) and attach 1 to the top of every leg using the holes provided as illustrated. Maximum of 6 slings/chains. LIFT Re-Orientation To Vertical Discharge - CS Units Only 1.
  • Page 19: Operating Limits

    Maximum Ambient Air DB °C Optional On/Off Head Pressure Control Minimum Ambient Air DB °C -0°C Maximum Ambient Air DB °C (1) For conditions outside those quoted, please contact Airedale. Performance Data – Dry Coolers Standard Dry Cooler Fan Water Entering / Ambient Leaving Temperature °C...
  • Page 20 Dry Cooler Condensers Water Entering / Ambient Leaving Temperature °C 25°C 30°C 35°C 40°C 45°C Output Output Output Output Output (kW) (kW) (kW) (kW) (kW) 35°C/30°C 40°C/35°C 41.9 DR40 45°C/40°C 101.5 71.7 41.8 50°C/45°C 130.8 71.4 41.8 55°C/50°C 160.2 100.3 41.6 35°C/30°C 44.6...
  • Page 21: Sound Data

    2 boundaries i.e. the floor and 1 wall. The sound data quoted is based on the unit having the STANDARD FAN running at FULL SPEED under normal operating conditions. For sound data of optional fan selections, please contact IMPORTANT Airedale. Dry Coolers Technical Manual 9308503 V2_06_2020...
  • Page 22: Horizontal

    Dry Cooler Condensers Horizontal Sound Overall Frequency (Hz) dB Measurement dB(A) 1000 2000 4000 8000 Power DR10 Pressure @10m Power DR12 Pressure @10m Power DR15 Pressure @10m Power DR20 Pressure @10m Power DR25 Pressure @10m Power DR30 Pressure @10m Power DR35 Pressure @10m Power...
  • Page 23: Vertical

    Condensers Dry Coolers Vertical Sound Overall Frequency (Hz) dB Measurement dB(A) 1000 2000 4000 8000 Power DR10 Pressure @ 10m Power DR12 Pressure @ 10m Power DR15 Pressure @ 10m Power DR20 Pressure @ 10m Power DR25 Pressure @ 10m Power DR30 Pressure...
  • Page 24: Mechanical Data

    Dry Cooler Condensers Mechanical Data DR10 DR12 DR15 Total Heat of Rejection DR 11.1 13.7 15.3 Dimensions - Horizontal H x W x L 1167 x 1000 x 1095 1167 x 1000 x 1095 1167 x 1000 x 1095 Dimensions – Vertical H x W x L 1126 x 1167 x 1100 1205 x 1167 x 1100...
  • Page 25 Condensers Dry Coolers Mechanical Data DR20 DR25 DR30 DR35 DR45 Total Heat of Rejection DR (1) kW 18.34 24.5 30.8 34.3 44.2 Dimensions - Horizontal 1167 x 1000 x 1167 x 1000 x 1167 x 1000 x 1167 x 1000 x 1167 x 1000 x H x W x L 1095...
  • Page 26 Dry Cooler Condensers Mechanical Data DR40 DR50 DR55 Total Heat of Rejection DR (1) kW 41.8 54.4 Dimensions - Horizontal H x W x L 1167 x 1000 x 3560 1167 x 1000 x 3560 1167 x 1000 x 3560 Dimensions - Vertical H x W x L 1126 x 1167 x 3560...
  • Page 27 Condensers Dry Coolers Mechanical Data DR75 DR70 DR95 Total Heat of Rejection DR (1) kW 73.7 97.4 Dimensions - Horizontal H x W x L 1167 x 1000 x 3560 1167 x 1000 x 4644 1167 x 1000 x 4644 Dimensions - Vertical H x W x L 1205 x 1167 x 3560...
  • Page 28: Waterside Pressure Drop

    Dry Cooler Condensers Waterside Pressure Drop DR 70 , DR 95 DR15 DR 35 DR 55 DR 40 DR10 DR 25 Water Flowrate l/s DR10 DR15 DR25 DR35 DR40 DR55 DR70, DR95 Dry Coolers Technical Manual 9308503 V2_06_2020...
  • Page 29: Electrical Data

    Condensers Dry Coolers Electrical Data Dry Cooler DR10 DR12 DR15 DR20 DR25 DR30 DR35 Unit Data (1) Nominal Run Amps Maximum Start Amps 18.3 12.2 18.3 Recommended Mains Fuse Max Mains Cable mm² Incoming Mains Supply 50Hz 230V/1Ph 400V/3Ph 230V/1Ph 400V/3Ph 230V/1Ph 400V/3Ph 230V/1Ph Fan - Per Fan Quantity Motor Size...
  • Page 30 Dry Cooler Condensers Electrical Data Dry Cooler DR45 DR40 DR50 DR55 DR75 DR70 DR95 Unit Data (1) Nominal Run Amps 7.86 4.95 7.86 4.95 10.48 Maximum Start Amps 12.2 27.5 18.3 27.5 18.3 36.7 24.4 Recommended Mains Fuse Max Mains Cable mm²...
  • Page 31 Condensers Dry Coolers pLAN Termination The plugged termination ensures that the connections are made simultaneously. Failure to attach the cables this way may cause damage to the controller. Dry Coolers Technical Manual 9308503 V2_06_2020...
  • Page 32 Dry Cooler Condensers Notes Dry Coolers Technical Manual 9308503 V2_06_2020...
  • Page 33 All Airedale products or parts (non consumable) supplied for installation within the UK mainland and commissioned by an Airedale engineer, carry a full Parts & Labour warranty for a period of 12 months from the date of commissioning or 18 months from the date of despatch, whichever is the sooner.
  • Page 34 Dry Cooler Condensers Dry Coolers Technical Manual 9308503 V2_06_2020...
  • Page 35 Head Offi ce Airedale International Air Conditioning Ltd Leeds Road Rawdon Leeds LS19 6JY Tel: +44 (0) 113 2391000 Fax:+44 (0) 113 2507219 E-mail enquiries@airedale.com Web www.airedale.com...

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