McQuay MDS080B Installation Manual Download Page 30

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Heating coil

：

Unit

：

MODEL

HWT08-15

762

704

732

818

HWT18-32

1022

964

992

1078

HWT35-50

1372

1314

1342

1438

HWT60

1632

1574

1602

1688

Indoor units EXV BOX:

MODEL

MEX-15-2SAP-C/D,MEX-18-2SAP-D

MEX-18-3SAP-C/D,MEX-24-3SAP-C,MEX-30-3SAP-C

OD I(mm(inch))

6.35(1/4)

9.52(3/8)

Condensing water pump (optional accessory) MDS-CP08/CP10/CP20

：

Unit

：

water outlet

water inlet

Rc3/4 drain pipe

suspension hole

Summary of Contents for MDS080B

Page 1: ...Digital Variable Multi Air Conditioner MDS080B R MDS320B R Installation Manual...

Page 2: ...ial Thickness 29 McQuay is a registered trademark of McQuay International All rights reserved throughout the world 1994 McQuay International McQuay reserve the right to make changes in design and cons...

Page 3: ...leakage of refrigerant please open the window and door for good ventilation to avoid any fire because of the poisonous gas may occurred If the indoor unit is installed in a confined limited space it s...

Page 4: ...er and slave unit of MDS320B R other combined units we recommend use the series connection You can refer 8 3 electrical connection which show how to connect the cable MCC Series Indoor Units Mode MCC0...

Page 5: ...pport the units and prevent vibration To avoid to install units at dirty and salty place To avoid to install units at easy burning gas leakage place Do not install units which is subject to impact by...

Page 6: ...one big place refer to the followings Space for single unit 1 Basic space required 2 When inlet air enters from right and left sides of unit 3 When there is an obstruction above the unit 4 When unit i...

Page 7: ...shall be strong enough 5 Installation of the combined outdoor units Suitable for Model of MDS260 320 Two outdoor units can be grouped as one outdoor unit to couple with multi indoor units Grouped out...

Page 8: ...tall around the Hi frequency equipment place 6 2 Installation of Indoor Unit 6 2 1 Installation of MCC T series indoor units This type indoor units shall couple with duct working of air supply and air...

Page 9: ...ce for installation b Ensure no barrier and good ventilation is a must Please refer to the below figure 0 5m 1 0m H 0 5m 0 5m 0 3m obstacle floor indoor unit girder indoor unit To refer to the above i...

Page 10: ...e o Drainage piping shall be covered with insulation material thickness 8 0mm polyphone plastic material to avoid the dropping off of the condensing water p To connect the drainage host and flexible h...

Page 11: ...terial is the same length of the air outlet To extend the insulation material to cover the gas more than 10mm but not touch the air grill there is no need to extend insulation material more than 10 mm...

Page 12: ...fter installation to run the leakage test is necessary d Only in cooling mode there is a need to detect the status of drainage 6 2 4 Installation of MCM T series indoor unit To check the accessories a...

Page 13: ...n in the figure Do not place the indoor unit where there could be direct sunlight shining on it Also the location must be suitable for piping and drainage and be away from doors or windows Mounting in...

Page 14: ...s following When the detected level is higher then 18mm the pump start run When the detected level is higher then 21mm the pump send an alarm signal to the controller of the indoor unit and the pump c...

Page 15: ...not use the 2nd refrigerant piping 4 Do not use any detergent to clean the refrigerant piping 5 To seal the outlet of the copper tube to avoid any dust or dirt or water to enter inside 6 When install...

Page 16: ...3 Between the gas distributors 16kW 9 52 16kW C 22 5kW 12 7 22 5kW C 50kW 12 7 15 88 Liquid Capacity 50kW C 85kW 19 05 9kW 15 88 9kW C 16kW 19 05 16kW C 22 5kW 22 23 22 5kW C 36kW 28 6 46kW C 50kW 34...

Page 17: ...installation Horizontal and vertical type Distributor installation only available for horizontal 80 550 211 510 C D E I A B 75 F H G 148 19 3 B 250 E D C A 12 9 16 1 80 9 7 80 6 5 80 19 3 19 05 16 1...

Page 18: ...alent length for trap For bifurcation the equivalent length is 0 5m branch piping 1 0m elbow and oil trap s equivalent as following table Equivalent length Equivalent length DIA Elbow m Oil trap m DIA...

Page 19: ...rt entry To change the hallow seal pad To fix the flange connector and hallow sealed pad and fixed ball valve of gas side with screw bolt 2 Liquid side ball valve connecting to expand the copper tube...

Page 20: ...es should be connected with master unit until it is earthed Each circuit shall has its own independent fuse or air switch Outdoor units use 3 phase power supply cable indoor units use 1 phase power su...

Page 21: ...port A B Control box PCB A B JP 1 of last unit on main bus should be on Indoor unit i B Communication cable Control box A PCB JP1 A B A B A B com2 Connection port Connection port com1 com2 com2 com1...

Page 22: ...td o o r u n it C o n tro l b o x M a in P C B C o n n e c tio n p o rt S c re e n la y e r B A A B P C B C o n tro l b o x In d o o r u n it 1 In d o o r u n it 2 C o m m u n ic a tio n c a b le C o...

Page 23: ...1 0 1 3 0 0 0 0 1 0 15 0 0 1 1 1 0 27 0 1 1 0 1 0 39 1 0 0 1 1 0 4 0 0 0 0 1 1 16 0 0 1 1 1 1 28 0 1 1 0 1 1 40 1 0 0 1 1 1 5 0 0 0 1 0 0 17 0 1 0 0 0 0 29 0 1 1 1 0 0 41 1 0 1 0 0 0 6 0 0 0 1 0 1 18...

Page 24: ...ntroller address code setting mode press the key or when the displayed value is then user can press the key ON OFF to cancel the address code set by the wired controller After cancel the wired control...

Page 25: ...o be charged R22 weight is 16 2kg 10 Testing Operation Before trial running to ensure and check the safety and record the concerned data after units is in stable operation 10 1 Checking list before tr...

Page 26: ...MDS300B R MDS320B R Master unit Slave unit MDS120B R M MDS150B R S MDS150B R M MDS130B R S MDS150B R M MDS150B R S MDS160B R M MDS160B R S D 990 10 1290 1290 10 1290 1290 10 1290 1290 10 1290 MCC008...

Page 27: ...025 030 040 050 060T Unit mm MODEL A B C D E F G H I J K L M MCK010 015 018 020T 820 875 548 820 278 250 28 930 930 642 622 555 555 MCK025 030 040 050 060T 820 875 548 820 363 335 28 930 930 642 622 5...

Page 28: ...J K L M N MCM020T 1174 75 1082 68 58 156 1214 57 670 216 319 879 517 MCM030T 1174 75 1082 68 93 156 1214 57 670 216 319 879 517 MCM050T 1674 75 1582 68 93 156 1714 57 670 216 319 1379 517 189 4 13 15...

Page 29: ...0 128 132 MWM020 025T Unit mm MODEL A B C D E F G H I J K L M N O MWM020 025T 1060 310 220 912 294 99 51 8 48 43 354 403 160 138 160 Electrical heater Unit mm MODEL A B C D HDP1 2T08 15 HDP2 4T08 15 7...

Page 30: ...8 HWT35 50 1372 1314 1342 1438 HWT60 1632 1574 1602 1688 Indoor units EXV BOX MODEL MEX 15 2SAP C D MEX 18 2SAP D MEX 18 3SAP C D MEX 24 3SAP C MEX 30 3SAP C OD I mm inch 6 35 1 4 9 52 3 8 Condensing...

Page 31: ...is based on the PRC Standard Specification for Drawn Tube of Copper and Copper Alloys GB T1527 1997 TP2M and TP2Y2 are the marks of the material brand and state Using this table as reference choose th...

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