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AIR CONDITIONER (MULTI TYPE)

Installation Manual

Outdoor Unit

Model name:

<Heat Pump Model>

MMY-MAP0726HT6P-UL
MMY-MAP0966HT6P-UL
MMY-MAP1206HT6P-UL
MMY-MAP1446HT6P-UL
MMY-MAP1686HT6P-UL

1117906101-1

English

Français

Installation Manual 

1

Manuel d’installation 

28

For OUTDOOR USE only

Pour une UTILISATION EN EXTÉRIEUR 

uniquement

1117906101-1_01_EN FR.indb   cover1

1117906101-1_01_EN FR.indb   cover1

5/3/16   10:31 AM

5/3/16   10:31 AM

Summary of Contents for MMY-MAP0726HT6P-UL

Page 1: ...AP0966HT6P UL MMY MAP1206HT6P UL MMY MAP1446HT6P UL MMY MAP1686HT6P UL 1117906101 1 English Français Installation Manual 1 Manuel d installation 28 For OUTDOOR USE only Pour une UTILISATION EN EXTÉRIEUR uniquement 1117906101 1_01_EN FR indb cover1 1117906101 1_01_EN FR indb cover1 5 3 16 10 31 AM 5 3 16 10 31 AM ...

Page 2: ...w all safety codes Wear safety glasses and work gloves Use care in handling rigging and setting bulky equipment Read these instructions thoroughly and follow all warnings or cautions included in literature and attached to the unit Consult local building codes and National Electrical Code NEC for special requirements Recognize safety information This is the safety alert symbol When you see this sym...

Page 3: ...r conditioner When connecting the electrical wires repairing the electrical parts or undertaking other electrical jobs wear gloves to provide protection for electricians and from heat insulating shoes and clothing to provide protection from electric shocks Failure to wear this protective gear may result in electric shocks When executing address setting test run or troubleshooting through the check...

Page 4: ...tion so that water dust former refrigerant or refrigerating oil does not enter the refrigerating cycle of the new refrigerant air conditioner during installation To prevent mixing of refrigerant or refrigerating oil the size of the charge port of the main unit or connecting section of the installation tool differs to that of an air conditioner for the former refrigerant Accordingly exclusive tools...

Page 5: ... Places where discharged air from the outdoor unit blows against the windows of a neighbour s house Places unable to bear the weight of the unit Places with poor ventilation The unit will operate down to an outdoor temperature of 13 F however considerable performance decrease will be expected below 5 F Therefore please consider installation location surroundings and system design when expected to ...

Page 6: ... unit carefully observing the following items To use a forklift or other machinery for loading unloading in transportation insert the fork of the forklift into the rectangular holes for handling as shown below To lift up the unit insert a rope capable of bearing the weight of the unit into the rectangular holes shown below Tie the unit from 4 sides Apply padding in positions where the rope comes i...

Page 7: ...s appropriate for an anchor bolt Unit in mm L Recommendation 7 9 200mm at least 0 8 20mm or more L L M12 anchor bolt 4 positions unit 0 8 20 Anchor bolt positions are as shown below A A A L B L B B Continuous hole 0 6 0 8 15 20 long hole L 11 4 290 L 11 4 290 29 7 755 31 1 790 Model type A B L MAP0726 27 6 700 39 0 990 Recommendation 7 9 200 at least 0 8 20 or more MAP0966 MAP1206 36 2 920 47 6 12...

Page 8: ...Incorrect When a Y shaped branch unit for the gas side is attached attach it parallel with the ground Do not exceed 15 degrees Regarding a T shape branch joints for the liquid side there is no restriction for its angle A B Horizontal line Horizontal line A arrow view B arrow view Within 15 degrees Within 15 degrees Do not connect a branch unit vertically At a level position When drawing pipes down...

Page 9: ...gle spanner is used the required level of tightening cannot be obtained Tighten the flare nut to the specified torque If it is hard to loosen or tighten the flare nut of the balance pipe or packed valve of the liquid side with two spanners loosen or tighten the flare nut while holding the valve mounting plate with a spanner Unit ft lbs N m Outer dia of copper pipe Tightening torque Ø1 4 6 4 mm 10 ...

Page 10: ... 028 0 70 Ø5 8 15 88 5 8 0 0012 15 88 0 03 0 63 0 0016 0 0008 16 00 0 04 0 02 0 35 9 0 31 8 0 0051 or less 0 13 or less 0 031 0 80 Ø3 4 19 05 3 4 0 0012 19 05 0 03 0 76 0 0012 0 0012 19 19 0 03 0 03 0 43 11 0 39 10 0 0059 or less 0 15 or less 0 031 0 80 Ø7 8 22 2 7 8 0 0012 22 22 0 03 0 88 0 0012 0 0012 23 36 0 03 0 03 0 43 11 0 39 10 0 0063 or less 0 16 or less 0 032 0 82 Ø1 1 8 28 58 1 1 8 0 001...

Page 11: ...ow 144 Ø1 1 8 Ø1 2 144 to below 216 Ø1 1 8 Ø5 8 216 to below 336 Ø1 3 8 Ø3 4 336 or more Ø1 5 8 Ø7 8 Pipe size differs based on all capacity code value of outdoor unit 4 Branching section È Branching section Branching pipe 4 Branching pipe Table 4 Total capacity code of the indoor units on the downstream side 1 4 Gas side Liquid side Below 23 Ø1 2 Ø3 8 23 to below 61 Ø5 8 Ø3 8 61 to below 116 Ø7 8...

Page 12: ...l name For 4 branching Below 134 RBM HY1043UL 134 to below 239 RBM HY2043UL For 8 branching Below 134 RBM HY1083UL 134 to below 239 RBM HY2083UL 8 Branching section Outdoor unit connection piping kit For linking of outdoor units 8 Outdoor unit connection piping kit Table 8 Total capacity code of the total outdoor units on the downstream side 1 Model name Below 247 RBM BT14UL 247 or more RBM BT24UL...

Page 13: ...m 105 of outdoor units capacity 1 If the system configure only the limited indoor unit type and limited number of connection indoor unit total indoor capacity code up to 150 of the outdoor capacity code is available when the height difference between the indoor units is 49 ft 15m or less For more information please refer to the engineering data book Cautions for installation Set the outdoor unit f...

Page 14: ...f the liquid side gas side and balance pipe side and connect a vacuum pump as shown in the figure below Be sure to perform vacuuming for the liquid gas and balance pipe sides P VL VH Connected to indoor unit To outdoor unit Gas side valve Gas side service port Piping at site Piping at site Piping at site Balance valve Balance service port Liquid side valve Liquid side service port To gauge manifol...

Page 15: ...y excessive torque after the screwdriver hits the stopper otherwise a problem may be caused on the valve 5 N m or less Balance pipe Balance packed valve Open the valve rods fully with a 4mm hexagonal wrench Gas side Ball valve Turn it counterclockwise by 90 until it hits the stopper with a wrench Full open Fully closed Fully opened Example 120 type MMY MAP1206HT6P UL L2 L3 L4 L5 L6 L7 L1 048 type ...

Page 16: ...192S6HT6P UL 460 V 3 60 Hz 414 506 23 12 9 30 20 MMY AP240S6HT6P UL 460 V 3 60 Hz 414 506 23 23 30 30 MMY AP288S6HT6P UL 460 V 3 60 Hz 414 506 31 23 40 30 MMY AP408S6HT6P UL 460 V 3 60 Hz 414 506 31 23 23 40 30 30 NOTE Be sure to follow the above specifications when plugging in Pipe insulation Apply pipe insulation separately to liquid gas and balance lines All insulation should have a minimum tem...

Page 17: ...7 Up 1310 ft 400 m in case of wireless remote control in group control Up to 660 ft 200 m total length of control wiring between indoor units L6 Power supply for outdoor units Incorrect Specifications for control wiring U1 U2 U3 U4 U1 U2 A B A B U2 U1 1 U 2 U A B B A 1 U 2 U A B A B A B U1 U2 S U3 U4 U5 U6 S U1 U2 S U3 U4 U5 U6 S Header outdoor Central control Central control wiring Remote control...

Page 18: ...ize Tightening torque ft lbs N m control wire terminal M3 5 0 6 to 0 7 0 80 to 0 96 Connection of power supply wires and control wires Power supply wires Power supply wires Power supply terminal block Power supply terminal block Ground screw Ground screw Control wire terminal block Control wire terminal block Control wires Wire clamp Wire clamp Control wires Conduit MAP072 MAP096 MAP120 MAP144 MAP...

Page 19: ...rol Group control 9 Address setting CAUTION Complete all electric wiring before setting the addresses To set the addresses correctly the indoor units must be energize before the outdoor units are energized Failure to follow this procedure will result in an E19 check code being displayed on the outdoor unit control board It normally takes 5 minutes to automatically address one refrigerant line howe...

Page 20: ...to 6 for every refrigerant line in the system 8 After completing address setting of all systems turn off DIP switch 2 of SW30 on the interface P C boards of all the header outdoor units connected to the same central control except the unit that has the lowest address Address setting procedure 2 1 Set a system address for each system using SW 13 and 14 on the interface P C board for the header outd...

Page 21: ...4 U3 U4 U3 U4 U5 U6 U1 U2 U5 U6 U1 U2 U5 U6 U1 U2 U5 U6 U1 U2 2 U 1 U 2 U 1 U 2 U 1 U 2 U 1 U 2 U 1 U U5 U6 B A B A B A B A B Header unit 1 Follower unit 1 Follower unit 2 Header unit 2 Header unit 3 Central control Connector Remote control Individual Indoor units automatic setting Group Remote control Remote control Remote control Connector Connector Line system address 1 1 2 2 3 Indoor unit addr...

Page 22: ...w Set a system address for the header outdoor unit of each line with SW13 and 14 of their interface P C boards Turn off DIP switch 2 of SW30 on the interface P C boards of all the header outdoor units connected to the same central control except the unit that has the lowest address For unifying the termination of the wiring for the central control of indoor and outdoor units Connect the relay conn...

Page 23: ...ct for CODE No 4 Push the TIME buttons repeatedly to change the value indicated in the SET DATA section 5 Push the SET SET button to save address 6 Push left and of the UNIT LOUVER button repeatedly to select another indoor unit addresses to change Repeat steps 4 through 6 to continue changing indoor unit address and make each of them unique 7 Push the left end of the UNIT LOUVER button to review ...

Page 24: ...n the 7 segment display if the address clearing has been completed successfully 4 Set the addresses again after finishing the clearance 8 If the addresses have been changed correctly push the TEST SET button to finish the procedure How to change indoor unit address for 2 or more refrigerant lines that are interconnected for central control when the original addresses were set automatically by usin...

Page 25: ...ace P C board of the header outdoor unit as below When in COOL mode SW01 2 SW02 5 SW03 1 When in HEAT mode SW01 2 SW02 6 SW03 1 7 segment display A C H B 10Test run CAUTION Turn on the power and turn on the case heater of the compressor To save the compressor when it is activated leave the power on for more than 12 hours Methods of test run A test run is executed by using a remote control Operate ...

Page 26: ...header outdoor unit trouble E20 01 Other line outdoor connected 02 Other line indoor connected Other lines connected during automatic addressing E23 Sending trouble between outdoor units communication E25 Duplicated follower outdoor address set up E26 Number of outdoor units which received normally Decrease of connected outdoor units E28 Detected outdoor unit No Follower outdoor unit trouble E31 I...

Page 27: ...cation on 7 segment display on the outdoor unit Auxiliary code F15 Outdoor temp sensor miswiring TE1 TL1 F16 Outdoor pressure sensor miswiring Pd Ps F23 Ps sensor trouble F24 Pd sensor trouble F31 Outdoor EEPROM trouble H01 01 Compressor 1 02 Compressor 2 Compressor breaking down H02 01 Compressor 1 02 Compressor 2 Compressor trouble Locked H03 01 Compressor 1 02 Compressor 2 Current detection cir...

Page 28: ... a gas leakage detector in the smallest room where the density limit is exceeded the volume of the next smallest room becomes the object Refrigerant piping Outdoor unit Indoor unit Mechanical ventilation device Gas leak detector Small room Medium room Large room Very small room SMMS wave tool SMMS wave tool is an application software Application for the Android OS smartphone and for those who inst...

Page 29: ...D CO LTD 144 9 MOO 5 BANGKADI INDUSTRIAL PARK TIVANON ROAD TAMBOL BANGKADI AMPHUR MUANG PATHUMTHANI 12000 THAILAND 1117906101 1 1117906101 1_01_EN FR indb back4 1117906101 1_01_EN FR indb back4 5 3 16 10 31 AM 5 3 16 10 31 AM ...

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