Toshiba MCY-MHP0406HT-E Installation Manual Download Page 40

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DHV0100301-00

Toshiba Carrier Air Conditioning (China) Co., Ltd.

1FAN_IM_DHV0100301-00_EN.book Page 39 Saturday, November 4, 2017 2:39 PM

Summary of Contents for MCY-MHP0406HT-E

Page 1: ...English AIR CONDITIONER MULTI TYPE Installation Manual Outdoor Unit Model name Heat Pump Model MCY MHP0406HT E MCY MHP0506HT E For commercial use 1FAN_IM_DHV0100301 00_EN book Page 1 Saturday November 4 2017 2 39 PM ...

Page 2: ...ant Contents 1 Precautions for Safety 4 2 Accessory Parts 8 3 Installation of New Refrigerant Air Conditioner 8 4 Installation Conditions 9 5 Refrigerant Piping 13 6 Electric Wiring 22 7 Address Setting 26 8 Test Run 34 9 Troubleshooting 36 Original instruction 1FAN_IM_DHV0100301 00_EN book Page 1 Saturday November 4 2017 2 39 PM ...

Page 3: ...cquainted with the knowledge related to this work The qualified installer who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge r...

Page 4: ...NG Moving parts Do not operate unit with grille removed Stop the unit before the servicing CAUTION High temperature parts You might get burned when removing this panel CAUTION Do not touch the aluminum fins of the unit Doing so may result in injury CAUTION BURST HAZARD Open the service valves before the operation otherwise there might be the burst Refrigerant recovery during operation is prohibite...

Page 5: ...c shocks if the circuit breaker is set to ON by mistake Only a qualified installer or qualified service person is allowed to undertake work at heights using a stand of 50 cm or more When working at heights use a ladder which complies with the ISO 14122 standard and follow the procedure in the ladders instructions Also wear a helmet for use in industry as protective gear to undertake the work Wear ...

Page 6: ...roduct to fall down or topple over or give rise to noise vibration water leakage etc The designated bolts M12 and nuts M12 for securing the outdoor unit must be used when installing the unit Install the outdoor unit property in a location that is durable enough to support the weight of the outdoor unit Insufficient durability may cause the outdoor unit to fall which may result in injury Install th...

Page 7: ...cuit breaker where it can be easily accessed by the qualified service person When installing the circuit breaker outdoors install one which is designed to be used outdoors Under no circumstances must the power cable be extended Connection trouble in the places where the cable is extended may give rise to smoking and or a fire Electrical wiring work shall be conducted according to law and regulatio...

Page 8: ...down work shut down the compressor before disconnecting the refrigerant pipe Disconnecting the refrigerant pipe with the service valve left open and the compressor still operating will cause air or other gas to be sucked in raising the pressure inside the refrigeration cycle to an abnormally high level and possibly resulting in rupture injury or other trouble Never recover the refrigerant into the...

Page 9: ...in unit or connecting section of the installation tool differs to that of an air conditioner for the former refrigerant Accordingly exclusive tools are required for the new refrigerant R410A as shown below For connecting pipes use new and clean piping materials so that water or dust does not enter Required tools and cautions on handling It is necessary to prepare the tools and parts for installati...

Page 10: ...of the outdoor unit Insufficient durability may cause the outdoor unit to fall which may result in injury This outdoor unit has a weight of about 100 kg Pay special attention when installing the unit onto a wall surface CAUTION Do not install the outdoor unit in a location that is subject to combustible gas leaks Accumulation of combustible gas around the outdoor unit may cause a fire Install the ...

Page 11: ...or other surface of the building for installation and servicing purposes 500 mm 250 mm 3 Leave a clearance of at least 200 mm between the rear panel and wall or other surface of the building in order to maintain the performance of the air conditioner 4 Consider the wind direction during the operational season of the air conditioner and install the unit so that the discharge port is set at a right ...

Page 12: ...eft of the unit The height of an obstacle in both the front and rear of the unit should be lower than the height of the outdoor unit Standard installation 1 Single unit installation 2 Serial installation of two or more units Serial installation in front and rear Open above and to the right and left of the unit The height of an obstacle in both the front and rear of the unit should be lower than th...

Page 13: ...ng over in turn causing an accident Fixing leg GOOD GOOD Foundation Absorb vibration with vibration proof rubber pads Foundation Bottom plate of outdoor unit Support the bottom surface of the fixing leg that is in contact with and underneath the bottom plate of the outdoor unit NO GOOD If only the end of the fixing leg is supported it may deform Do not support the outdoor unit only with the fixing...

Page 14: ...es 2 Tightly connect the connection between pipes and the unit 3 Evacuate the air in the connecting pipes using a VACUUM PUMP 4 Check for gas leaks at connection points Pipe connection method Flaring 1 Cut the pipe with a pipe cutter 2 Remove the burr inside of the pipe When removing the burr be careful so that chips do not fall into the pipe 3 Remove the flare nuts attached to the outdoor indoor ...

Page 15: ...ials and size Selection of pipe material Material Phosphorus deoxidation seam less pipe Capacity code of indoor and outdoor units For the indoor unit the capacity code is decided at each capacity rank The capacity codes of the outdoor units are decided at each capacity rank The maximum No of connectable indoor unit and the total value of capacity codes of the indoor units are also decided Minimum ...

Page 16: ...ching joint Outdoor unit capacity type Gas pipe Liquid pipe 0406 type 15 88 9 52 0506 type 15 88 9 52 Total capacity codes of indoor units at down stream side Gas pipe Liquid pipe Equivalent to HP Equivalent to capacity Below 2 4 Below 6 6 12 70 9 52 2 4 to below 6 4 6 6 to below 18 0 15 88 9 52 6 4 or more 18 0 or more 19 05 9 52 3 Branching section È Indoor unit Indoor unit connecting pipe Conne...

Page 17: ... pipe Y shaped branching joint PMV Kit Outdoor unit capacity type Gas pipe Liquid pipe 0406 type 15 88 9 52 0506 type 15 88 9 52 Total capacity codes of indoor units at down stream side Gas pipe Liquid pipe Equivalent to HP Equivalent to capacity Below 2 4 Below 6 6 12 70 9 52 2 4 to below 6 4 6 6 to below 18 0 15 88 9 52 6 4 or more 18 0 or more 19 05 9 52 Capacity rank Gas pipe Liquid pipe 005 t...

Page 18: ...nce of refrigerant piping for quiet places with PMV Kit 1 Furthest indoor unit from 1st branch to be named A Allowable value Pipes Piping Length Total extension of pipe Liquid pipe real length 75 m L1 L2 L3 a b c d e f g h i j k l Furthest piping length L 1 Real length 40 m L1 L3 f l Equivalent length 50 m Max equivalent length of main pipe 25 m L1 Max real length of furthest piping from 1st branc...

Page 19: ...alve rods before applying pressure Re tightening of the valve rods are unnecessary for valves at gas side because they are ball valves For each refrigerant line apply pressure gradually with steps at liquid side and gas side Apply pressure to gas side and liquid side REQUIREMENT Do not use Oxygen Flammable gas and Noxious gas in an airtight test To detect a gross leakage 1 Apply pressure 0 3 MPa 3...

Page 20: ...hat oil in the pump does not back up in the pipe of the air conditioner when the pump has been stopped If oil in the vacuum pump enters in to the air conditioner with R410A refrigerant an error may occur in the refrigeration cycle Use a vacuum pump that has a high vacuum below 755 mmHg and a large exhaust gas amount over 40 L minute Perform vacuuming for 2 or 3 hours though time differs due to pip...

Page 21: ... 5 0 5 0 8 0 8 MMD AP HP 0 7 0 7 0 7 1 1 1 1 Under ceiling MMC AP HP 0 6 0 6 0 8 0 8 1 2 1 2 High wall MMK AP H 0 5 0 5 0 5 0 7 0 7 0 7 MMK AP HP 0 3 0 3 0 3 0 3 Floor standing MMF AP H 0 7 0 7 1 0 1 0 1 3 1 3 MML AP H 0 5 0 5 0 5 0 5 0 8 0 8 MML AP BH 0 3 0 3 0 3 0 5 0 5 0 7 MML AP NH 0 5 0 5 0 5 0 5 0 5 Outdoor unit type MHP0406 MHP0506 Compensation by outdoor HP kg 1 6 1 6 Example 040 type Addi...

Page 22: ...5 Any handling of the fluorinated greenhouse gas in this product such as when moving the product or recharging the gas shall comply under EU Regulation No 517 2014 on certain fluorinated greenhouse gases and any relevant local legislation 6 Periodical inspections for refrigerant leaks may be required depending on European or local legislation 7 Contact dealers installers etc for any questions Heat...

Page 23: ...otherwise the coating of cables may melt and cause an accident After connecting wires to the terminal block take off the traps and fix the wires with cord clamps Do not conduct power to indoor units until vacuuming of the refrigerant pipes has finished For the wiring of power to indoor units and that between indoor and outdoor units follow the instructions in the installation manual of each indoor...

Page 24: ... wiring Table 1 Control wiring between indoor and outdoor units L1 L2 L3 Central control wiring L4 1 Total of control wiring length for all refrigerant circuits L1 L2 L3 L4 Table 2 Control wiring between outdoor units L5 Other system Table 3 Remote controller wiring L6 L7 Wiring 2 core non polarity Type Shield wire Size Length 1 1 25 mm2 Up to 1000 m 2 0 mm2 Up to 2000 m Wiring 2 core non polarity...

Page 25: ...le and use insulated bushings locally purchased to protect the wires from directly touching the sheet metal NOTE Separate the power wire and communication wires B A B A B A B A B A B A A B Indoor unit No 1 No 2 No 3 No 4 No 7 No 8 Remote controller Knockout for the communication wires and refrigerant piping Jugged bushings locally purchased Bushings locally purchased Remove the front panel and the...

Page 26: ... to 3 0 Earth screw M6 2 5 to 3 0 L N 10 mm or more Earth line Power supply wire 60 mm or less Communication wire connection Connect the communication wires to the communication wire terminals from under the electrical control box and fix them with the communication cable clamps Screw size and tightening torque Screw size Tightening torque N m Communication wire terminal M4 1 2 to 1 4 U1 U2 U3 U4 ...

Page 27: ...power input shall be around 3 3 of the nominal power supply voltage or less Model Ssc kVA MCY MHP0406HT E MCY MHP0506HT E 940 7 Address Setting On this unit it is required to set the addresses of the indoor units before starting air conditioning Set the addresses following the steps below CAUTION Be sure to complete the electric wiring before setting the addresses If you turn on the outdoor unit b...

Page 28: ...oller Outdoor Central controller Indoor Indoor Indoor Remote controller Remote controller U 1 L08 U 1 flash Auto 1 Æ Auto 2 Æ Auto 3 U 1 U 1 flash U 1 U 1 light 3 2 4 D600 D601 D602 D603 D604 SW04 SW05 SW15 SW01 SW02 SW03 REQUIREMENT When 2 or more refrigerant lines are controlled as a group be sure to turn on all the indoor units in the group before setting addresses If you set the unit addresses...

Page 29: ...the 7 segment display on the interface P C board of the outdoor unit indicates 5 Press SW 15 to start the automatic address setting It may take up to 10 minutes normally about 5 minutes to complete one line s setting 6 The 7 segment display indicates After the indication starts flashing on the display When the flashing stops and remains lit on the display the setting is complete 7 Repeat steps 4 t...

Page 30: ...lay connectors between the U1 U2 and U3 U4 terminals before completing address setting of all the refrigerant lines Otherwise the addresses cannot be set correctly Outdoor unit s interface P C board Outdoor unit Outdoor unit Outdoor unit Factory default SW13 14 Line system address 1 2 3 1 Dip switch 2 of SW30 Terminator of indoor outdoor communication line and central control line ON Set to OFF af...

Page 31: ...it address 7 Push the button It is OK if the display turns on Group address 8 Push the TEMP buttons repeatedly to set the CODE No to 9 Push the TIME buttons repeatedly to set a group address If the indoor unit is individual set the address to header unit follower unit 10 Push the button It is OK if the display turns on 11 Push the button The address setting is complete flashes You can control the ...

Page 32: ...f the button Each time you push the button the indoor unit numbers are indicated one after another The first indicated unit number is the address of the header unit Only the fan and louvers of the indicated indoor unit are activated 3 Push the button to finish the procedure All the indoor units in the group stop To check all the indoor unit addresses using an arbitrary wired remote controller When...

Page 33: ... 8 If the addresses have been changed correctly push the button to finish the procedure 3 5 8 1 4 2 6 7 ON OFF TEMP TIME SET CL FILTER RESET TEST TIMER SET CODENo UNIT No SETTING DATA SET R C No Finish UNIT LOUVER UNIT LOUVER UNIT LOUVER To change all the indoor unit addresses using an arbitrary wired remote controller The method is available when the addresses have already been set automatically ...

Page 34: ... is if it has already been set to ON UNIT LOUVER U1 U2 A B U1 U2 A B U1 U2 A B U1 U2 A B U1 U3 U2 U4 U1 U2 A B U4 U3 U2 U1 CN02 CN10 U4 U3 U2 U1 CN02 CN10 U4 U3 U2 U1 CN02 CN10 Remote controller Central controller Remote controller Remote controller Remote controller Indoor units to have their addresses initialized Outdoor unit U1 U2 and U3 U4 connected U1 U2 and U3 U4 connected U1 U2 and U3 U4 no...

Page 35: ...thermostat automatically turns the unit off due to the indoor temperature follow the procedure below The forcible test run will automatically stop after 60 minutes to prevent continuous forcible running and return to normal running CAUTION Do not use forcible running except for a test run as it overloads the unit 1 5 3 2 4 ON OFF TEMP TIME SET CL FILTER RESET TEST TIMER SET 1 Push and hold the but...

Page 36: ... for 3 minutes after turning the power on or stopping running 7 segment display A U1 B SW02 SW03 Indoor unit address 1 to 16 1 1 to 16 Set number of SW02 1 to 16 2 17 to 32 Set number of SW02 16 1 to 16 3 33 to 48 Set number of SW02 32 1 to 16 4 49 to 64 Set number of SW02 48 7 segment display A È Address display of the corresponding indoor unit B 7 segment display A È Address display of the corre...

Page 37: ...SW02 1 and SW03 1 Rotary switch setting value Indication LED SW01 SW02 SW03 1 1 1 Outdoor unit check code A Outdoor unit number U1 B Check code display Check code Check code name Indication on 7 segment display on the outdoor unit Auxiliary code E06 Number of indoor units which received normally Decrease of number of indoor units E07 Indoor Outdoor communication circuit error E08 Duplicated indoor...

Page 38: ...set limit The refrigerant R410A which is used in the air conditioner is safe without the toxicity or combustibility of ammonia and is not restricted by laws to be imposed which protect the ozone layer However since it contains more than air it poses the risk of suffocation if its concentration should rise excessively Suffocation from leakage of R410A is almost non existent With the recent increase...

Page 39: ... leakage detector in the smallest room where the density limit is exceeded the volume of the next smallest room becomes the object NOTE 3 The minimum indoor floor area compared with the amount of refrigerant is roughly as follows When the ceiling is 2 7m high Important Outdoor unit Refrigerant piping Indoor unit Refrigerant piping Outdoor unit Indoor unit Mechanical ventilation device Gas leak det...

Page 40: ...DHV0100301 00 Toshiba Carrier Air Conditioning China Co Ltd 1FAN_IM_DHV0100301 00_EN book Page 39 Saturday November 4 2017 2 39 PM ...

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