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McQuay MDS030A Manual
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McQuay MDS030A Manual

McQuay MDS030A Manual

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Engineered for flexibility and performance.
TM
TM-MDS-2006
MULTI-DIGITAL SCROLL UNITS
MDS030A(R)~MDS60A(R)
MDS080B(R)~MDS300B(R)
page 2

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Summary of Contents for McQuay MDS030A

  • Page 1 Engineered for flexibility and performance. TM-MDS-2006 MULTI-DIGITAL SCROLL UNITS MDS030A(R)~MDS60A(R) MDS080B(R)~MDS300B(R) page 2...

  • Page 2: Table Of Contents

    “McQuay” is a registered trademark of McQuay International. All rights reserved throughout the world. 2003 McQuay International “Bulletin illustrations cover the general appearance of McQuay International products at the time of publication and we reserve the right to make changes in design and construction at any time without notice.”...

  • Page 3: General Features

    1 General Features 1.1 Wide Range and Stepless Capacity Modulation • Wide capacity modulation range (10%-100%) • According to changing the ralio of “loading time” and “unloading time”. MDS can modulate the capacity steplessly. • Lower the energy consumption and running cosl. MDS system Inverter system Total capacity of operating indoor units...
  • Page 4 1.4 Energy Saving The inverter system’s capacity modulation range is from 30% to 100%, while MDS system’s capacity modulation range is from 10% to 100%. Quick response to the capacity modulation. Min. power consumption is only 10% of the full load power consumption. Compared to the inverter system, there is no power consumption of transducer.
  • Page 5 1.7 Space Saving • Compared to scale size central air conditioning, MDS system is high centralized, no need for special equipment room to save more space, and bring more benefits. Traditional central air conditioning MDS system 1.8 Easy to Install and Simple to Maintain Easy Installation •...

  • Page 6: Nomenclature

    Type of connecting pipe: R- right connecting pipe L-left connecting pipe Design serial No. Cooling capacity No. McQuay ceiling concealed indoor unit 2.3 Indoor Unit: Air-cooled Chilled Air Duct M DB 050 T -A M A Design serial No. Matching outdoor units: MDS series Power supply feature: A is 220V~/50Hz Series No.
  • Page 7 Connecting pipe mode Connecting pipe size Valve opening size No. Unit name No. Unit name no. MEX: McQuay throttle box (one expansion valve) Valve opening size no. 14: Nominal diameter value (mm)*10 Connecting pipe size 2: 1/4 inch 3: 3/8 inch...

  • Page 8: Technical Parameter

    3 Technical Parameter MDS030A(R)~MDS060A(R) Model MDS030A MDS030AR MDS040A MDS040AR MDS050A MDS050AR MDS060A MDS060AR Cooling(kW) 10.0 10.0 12.5 12.5 14.5 14.5 Heating(kW) 11.5 13.5 16.5 Power 220V~/50Hz Noise dB(A) W×D×H(mm) 840×408×900 1058×430×1044 1058×430×1044 1058×430×1247 Weight(kg) Power consumption in cooling(kW) Ampere in cooling(A) 13.6...
  • Page 9 Model MDS180B MDS180BR MDS200B MDS200BR MDS220B MDS220BR MDS240B MDS240BR Cooling(kW) 47.5 47.5 50.0 50.0 55.0 55.0 65.0 65.0 Heating(kW) 50.0 53.0 58.0 68.0 Power 380V/3N~/50Hz Noise dB(A) W×D×H(mm) 1990×840×1840 Weight (kg) Power consumption in cooling(kW) 14.1 14.1 15.2 15.2 16.7 16.7 19.8 19.8...
  • Page 10 Model MCC025T MCC030T MCC040T MCC050T MCC060T Cooling capacity(W) 6500 7800 10600 12400 14400 Heating capacity(W) 7400 8900 11600 14500 17300 Power 220V~/50Hz Noise dB(A) W×D×H(mm) 1290×490×250 1640×490×250 1900×490×250 Weight(kg) Power input(W) Fan number Air flow(H : m³/h) 1200 1900 2100 ESP(Pa) 15(0/30/50) 30(15/50/70)
  • Page 11 Ceiling Cassette Indoor Unit Model MCK010T MCK015T MCK018T MCK020T MCK025T MCK030T MCK040T MCK050T Cooling capacity(W) 2800 3600 4500 5400 6500 7500 10000 12500 Heating capacity(W) 3200 3900 5000 5900 7200 8000 11000 13500 Power 220V~/50Hz Noise dB(A) W×D×H(mm) 930×930×278 930×930×363 Weight(kg) 39.5 39.5...

  • Page 12: Outlines And Dimensions

    4 Outlines and Dimensions 4.1 Outlines & Dimension of Outdoor Unit MDS030A(R) Unit: mm 4-18x12 page 11...
  • Page 13 MDS040A(R)/MDS050A(R)/MDS060A(R) Unit: mm Model MDS040A(R) 1024 1044 MDS050A(R) 1024 1044 MDS060A(R) 1222 1242 100 6 100 6 page 12...
  • Page 14 MDS080,100,120,150,180,200,220,240,260,280,300B(R) Unit: mm Model Model Model MDS080/100/120B(R)/ 120B(R)M MDS150B(R)/130B(R)S/ 150B(R)M/150B(R)S 1200 1290 MDS180/200/220/ 240B(R) 1990 MDS260/280/300B(R)are combined units, made up by a master unit and a slave unit Combined unit MDS260B(R) MDS280B(R) MDS300B(R) Master unit + Slave unit MDS120B(R)M+MDS150B(R)S MDS150B(R)M+MDS130B(R)S MDS150B(R)M+MDS150B(R)S 990+10+1290 1290+10+1290...
  • Page 15 MCK010,015,018,020,025,030,040,050T Unit: mm Model MCK010/015/018/020T MCK025/030/040/050T MDB050, 060T Unit: mm Model Gas pipe Liquid pipe Φ19.05 Φ9. 52 MDB050T 1032 1063 1230 Φ19.05 Φ9. 52 MDB060T 1195 1157 1198 1232 1263 1430 page 14...
  • Page 16 MCM020, 030, 050T Unit: mm Model MCM020T 1174 1082 1214 MCM030T 1174 1082 1214 MCM050T 1674 1582 1714 1379 page 15...

  • Page 17: Wiring Diagrams

    5 Wiring Diagram 5.1 Wiring Diagram of Indoor Units Model: MCC008/010/015/018/020/025/030/040/050/060T LINE SW-PB KEY1 NEUTRAL Transformer Connecting indoor/outdoor units communication ROOM Wire controller white Electronic white expansion valve Fan motor2 (220V~/50Hz) High High Notes: : 15Pa : 50Pa High High 5、...
  • Page 18 Model: MCK025/030/040/050T SW-PB LINE KEY1 NEUTRAL blue Connecting indoor/outdoor units communication CON6 yellow/green Electronic expansion valve Transformer Swing motor Remote Indicator pump receiving (220V~/50Hz) DIP switch SW3 settings: Remote controller Notes: 1、 SW1.1 SW1.2 SW1.3 SW1.6 Field wiring. OFF OFF Model: MCM020/030T LINE SW-PB...
  • Page 19 Model: MCM050T LINE SW-PB KEY1 NEUTRAL Connecting indoor/outdoor units communication CON6 yellow/green black Electronic expansion valve black black Transformer Fan motor 1 Fan motor 2 Swing motor Remote Indicator receiving (220V~/50Hz) Notes: Remote controller SW3.1 SW3.7 SW3.8 SW1.1 SW1.2 SW1.5 SW1.6 Field wiring.
  • Page 20 Model: MDS030A 22 0 V~ /50 H z PWMV 1L1 3L 2 LIVE RY 3 RY 5 RY 6 2T1 4T2 NE U TRA L NE U TRA L b l ue r ed McQua y O V- CO MP 3...
  • Page 21 Model: MDS040A 22 0 V~ /50 H z PWMV 1L1 3L 2 5 L 3 LIVE RY 3 RY 5 RY 6 2T1 4T2 6T 3 NE U TRA L NE U TRA L McQua y O V- CO MP 3 Tr a n s f o rm er O V- CO MP 2 TRAN- L...
  • Page 22 Model: MDS050A 22 0 V~ /50 H z PWMV 3L 2 5L 3 LIVE RY 3 RY 5 RY 6 2T1 4T2 6T 3 NE U TRA L NE U TRA L TRAN- H McQua y O V- CO MP 3 Tr a n s form e r O V- CO MP 2 TRAN- L...
  • Page 23 Model: MDS050AR 380 V /3 N~ /50 H z DB 3A LIVE RY 5 RY 6 RY 3 NE U TRA L NE U TRA L McQua y O V- CO MP 3 CN 1 Tr a n s form er O V- CO MP 2 O V- CO MP 1 Shaft heate r...
  • Page 24 Model: MDS060AR 22 0 V~ /50 H z 3L 2 LIVE RY 5 RY 6 RY 3 2T1 4T2 NE U TRA L NE U TRA L McQua y O V- CO MP 3 CN 1 S haf t Tr a n s f o rm er whit e whit e O V- CO MP 2...
  • Page 25 Model: MDS080/100/120B 380V/3N~/50Hz 1 2 3 LOW-I HI-1 TH12 TH11 LOW-U HI-U MDS-M Connecting the indoor unit FIX2-OL Connecting central control system FIX1-OL MDS-P DIG-OL EXV1 EXV4 EXV4 Constant-speed Digital compressor Fan motor compressor Description Symbol Description Model Reversion MDS080B 0.67A DB3A Fuse...
  • Page 26 Model: MDS150B 380V/3N~/50Hz 1 2 3 LOW-I HI-1 LOW-U HI-U black MDS-M white Connecting the indoor unit FIX2-OL MDS-P Connecting central control system DIG-OL EXV1 EXV4 EXV4 Constant-speed Constant-speed Digital compressor Fan motor compressor 1 compressor 2 Description of the components and parts: Reversion DB3A Fuse...
  • Page 27 Model: MDS180B 380V/3N~/50Hz LOW-I HI-1 TH9 TH8 TH2 TH1 MDS-E MDS-M FIX3-OL EXV1 EXV4 4WV2 EXV4 Digital compressor Fan motor 1 Fan motor 2 Constant-speed Constant-speed compressor 1 compressor 2 Descriptions of the components and parts: Symbol Description Fuse Notes: Solenoid valve Field wiring Factory wiring...
  • Page 28 Model: MDS200/220/240B 380V/3N~/50Hz LOW-I HI-1 TH11 TH10 HI-U MDS-E MDS-M MDS-P EXV1 EXV4 EXV4 Constant-speed Constant-speed Constant-speed Digital compressor Fan motor 1 Fan motor 2 compressor 1 compressor 2 compressor 3 Descriptions of the components and parts: Symbol Description Fuse Model Solenoid valve Notes:...
  • Page 29 Model: MDS260BR (Master Unit) 380V/3N~/50Hz LOW-I HI-1 TH11 LOW-U HI-U black MDS-M white Connecting the slave unit FIX2-OL Connecting central control system FIX1-OL MDS-P DIG-OL EXV1 EXV4 Shaft heater heater EXV1 Constant-speed Digital compressor Fan motor compressor Description of the components and parts: Description Fuse Notes:...
  • Page 30 Model: MDS280/300BR (Master Unit) 380V/3N~/50Hz LOW-I HI-1 LOW-U HI-U black MDS-M white Connecting the slave unit FIX2-OL MDS-P DIG-OL EXV1 EXV4 Shaft heater heater heater EXV1 Constant-speed Constant-speed Digital compressor Fan motor compressor 1 compressor 2 Description of the components and parts: Reversion DB3A Fuse...

  • Page 31: Installation

    6 Installation 6.1 Outdoor Unit Installation To Choose Location of Installation To ensure the units cooling and heating performance, follow up the below to pick up right place to install units: • To avoid the discharge air return to air inlet, to avoid heated air discharged by other outdoor units; ensure enough space for maintenance.
  • Page 32 BACK BACK BACK B ACK FRONT FRONT BACK BACK B ACK BACK FRONT F RONT FRONT FRONT FRONT FRONT FRONT FRONT FRONT F RONT BACK FRONT BACK FRONT BACK FRONT FRONT BACK ≥1000 mm ≥1000 mm ≥100 0mm BACK BACK BACK BACK ≥1000 mm...
  • Page 33 6.2 Installation of the Combined Outdoor Units (Suitable for Model of MDS260/280/300) Two outdoor units can be grouped as one outdoor unit, to couple with multi-indoor units. Grouped outdoor units installation is more complicated than that of the single outdoor unit; please read the below notes carefully before installation.
  • Page 34 Balance Piping Connection • Balance piping must be installed. Balance piping shall be connected through the hole of side panel or base panel or the piping connection position with the other outdoor unit. • Balance piping shall be installed horizontally and orderly, and shall be lower than the access valve for balance piping.
  • Page 35 There are some manners to install the E-EXV (The installation must be safe and solid, and the installation screw join t indoor direction must be vertical): E-EXV box unit liquid pipe gas pipe screw join t indoor E-EXV box unit ©2005 McQuay International liquid pipe gas pipe ©2005 McQuay International page 34...
  • Page 36 Duct Working Installation Air Supply Duct Working Installation Two types of air supply duct working are for option: round and rectangle. Round air duct working can be connected up to the air supply inlet directly; while the rectangle one needs to be connected with a transition air duct to air supply inlet, and separate to the air diffuser.
  • Page 37 (drill hole in ceiling) 890.0mm 790.0 (drill hole in ceiling) 890 .0mm 79 0.0 (machine dimension)820mm (machine dimension)8 20mm j. To cut the same shape of paper temperate in ceiling. k. Drainage shall be smooth piping and slope installed. l. To avoid drainage piping bent, shall be straight. m.
  • Page 38 Return Air and Supply Air Direction supply air supply air return air supply air supply air Drawings for piping connector and its dimension (unit: mm): ￠ air outlet fresh air inlet Notes: • Do not close all air outlet of indoor unit when start to run the unit to avoid the frost of evaporator. •...
  • Page 39 Installation of MDB-T Series Indoor Unit To mount the MDS050~060T in ceiling. With the air outlet flange close to the unit bottom, when the unit is mounted in ceiling, the piping is simple and decreases the requirement for room height. After the installation, only the air inlet/outlet is exposed, as shown below.
  • Page 40 Installation of MCM-T Series Indoor Unit To Check the Accessories are Ready To Install the Indoor Unit There are two types of installation. Make sure the hook can bear the unit weight in ceiling mounting; a slope for the drainage direction is a must both for ceiling/floor standing mounting; ensure there is enough space for maintenance around the unit.
  • Page 41 air return grill 2. To fix the suspending panel with screw bolt as shown as above right figure. 3. To hang the unit to the suspending panel and fix screw bolts, after installation of refrigerant pipe and drainage pipe, install the return air grill and frame, as shown below left figure: screw joint indoor E-EXV box...

  • Page 42: Troubleshooting

    7 Troubleshooting If the Followings Unit Malfunction Occurred, Please Follow the Below Simple Checking Step to Fix : Symptom Analyses Solution Indoor temperature is higher (heating) or lower (cooling) than Re – set up the temperature Compressor stop and fan setting temperature work normally When heating and defrost mode, indoor unit is just running...

  • Page 43: Servicing And Maintenance

    8 Servicing and Maintenance Warning Before maintenance service, please shut off the power supply and stop indoor andd outdoor units Indoor Unit Maintenance Part Maintenance checking step Times/month 1. Open the grill Air filter 2. Take out the air filter 3.
  • Page 44 REGISTERED S&E ISO 9002 ©2003 McQuay International +1 (800) 432-1342 www.mcquay.com While utmost care is taken in ensuring that all details in the publication are correct at the time of going to press, we are constantly striving for improvement and therefore reserve the right to alter model specifications and equipment without notice.

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