Toshiba MMW-UP0271LQ-E Installation Manual Download Page 14

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HWM: Hot Water Module

Sample 2.

HWM: Hot Water Module

Sample 3.

HWM

Isolating

valve

Air vent valve

Isolating

valve

Strainer

(30 to 40

meshes)

Isolating

valve

Pump

Procured locally

Auxiliary heat

source

Booster

Heater

Direct Buffer Tank

for Space Heating

Line

Heater

Crucial

heat

source

Isolating

valve

For heating applications

(Fan coils, radiators, under

floor)

Within 5 m

Expansion vessel

Pressure relief valve

Set: 0.3 MPa

Valve for filling and

draining water

HWM

Isolating

valve

Air vent valve

Isolating

valve

Strainer

(30 to 40

meshes)

Isolating

valve

Pump

Procured locally

Auxiliary

heat source

Line

Heater

Crucial

heat

source

Isolating

valve

Cold water feed

Heater

Sanitary hot water use

Indirect Sanitary

Hot Water Tank

Within 5 m

Expansion vessel

Pressure relief valve

Set: 0.3 MPa

Valve for filling and

draining water

25-EN

26-EN

Summary of Contents for MMW-UP0271LQ-E

Page 1: ...HOT WATER MODULE MULTI TYPE Installation Manual R410A Indoor Unit Mid temperature Hot Water Module MMW UP0271LQ E MMW UP0561LQ E Model name For commercial use English ...

Page 2: ...tion 26 10 Applicable controls 32 11 Test run 33 12 Maintenance 34 13 Troubleshooting 34 Please read this Installation Manual carefully before installing the hot water module This Manual describes the installation method of the hot water module For installation of the outdoor unit follow the Installation Manual attached to the outdoor unit ADOPTION OF R410A REFRIGERANT This Hot Water Module uses R...

Page 3: ... and is thus thoroughly acquainted with the knowledge related to these operations The qualified service person who is allowed to do the electrical work involved in installation repair relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work o...

Page 4: ...ot touch the plate heat exchanger of the unit You may injure yourself if you do so If the plate heat exchanger must be touched for some reason first put on protective gloves and safety work clothing and then proceed Do not climb onto or place objects on top of the outdoor unit You may fall or the objects may fall off of the outdoor unit and result in injury When work is performed at heights use a ...

Page 5: ...es not leak If refrigerant gas leaks into the room and flows near a fire source such as a cooking range noxious gas may be generated When the hot water module has been installed or relocated follow the instructions in the Installation Manual and purge the air completely so that no gases other than the refrigerant will be mixed in the refrigerating cycle Failure to purge the air completely may caus...

Page 6: ... will not be able to turn it off in the event that trouble has occurred in the hot water module If the fan grille is damaged do not approach the outdoor unit but set the circuit breaker to the OFF position and contact a qualified service person 1 to have the repairs done Do not set the circuit breaker to the ON position until the repairs are completed Relocation Only a qualified installer 1 or qua...

Page 7: ...re parts You might get burned when removing this panel WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing CAUTION High temperature parts You might get burnt when removing this panel 2 Accessory parts Part name Qty Shape Usage Installation Manual 1 This manual Hand over to customers For other languages that do not appear in this Installation Manual please...

Page 8: ...capacity Standard indoor unit 50 115 50 115 50 120 2 M HWM 0 50 3 0 50 3 0 67 5 2 3 H HWM 0 100 2 3 M HWM H HWM 0 100 2 3 2 Maximum indoor unit quantity Total Standard indoor unit M HWM H HWM 32 Standard indoor unit M HWM 64 128 32 Allowed number Standard indoor unit 2 64 2 128 2 32 M HWM 0 2 0 2 0 14 H HWM 0 12 M HWM H HWM 0 14 3 Height difference Height difference between outdoor and indoor unit...

Page 9: ...d indoor unit 100 Standard indoor unit M HWM H2 H4 H5 15 m Max 135 Standard indoor unit 120 15 m H2 H4 H5 Max 125 Standard indoor unit 100 Figure 1 M HWM Mid temperature Hot water module H1 Height difference between outdoor units and indoor units Including HWM H2 Height difference between standard indoor units H3 Height difference between outdoor units H4 Height difference between HWMs H5 Height d...

Page 10: ...P 48 64 31 2 to 55 2 MMY AP5016HT8P 50 64 32 5 to 57 5 MMY AP5216HT8P 52 64 33 8 to 59 8 MMY AP5416HT8P 54 64 35 1 to 62 1 MMY AP5616HT8P 56 64 36 4 to 64 4 MMY AP5816HT8P 58 64 37 7 to 66 7 MMY AP6016HT8P 60 64 39 0 to 69 0 High efficiency Heating capacity priority model MMY AP2026HT8P 20 45 13 0 to 23 0 MMY AP2226HT8P 22 49 14 3 to 25 3 MMY AP3626HT8P 36 64 23 4 to 41 4 MMY AP3826HT8P 38 64 24 7...

Page 11: ... 87 49 4 to 87 4 H2 H4 H5 Height difference between indoor unit Including HWM Capacity code of Mid temperature Hot water module The capacity code of the Hot water module is different from the capacity code of the standard indoor unit Capacity code of standard indoor unit SMMS u Capacity code of outdoor unit HP Maximum indoor unit quantity Total capacity code of indoor units HP Standard indoor unit...

Page 12: ...19 8 to 44 0 19 8 to 27 5 19 8 to 29 7 19 8 to 27 5 MMY AP2416FT8P 24 32 21 6 to 48 0 21 6 to 30 0 21 6 to 32 4 21 6 to 30 0 MMY AP2616FT8P 26 32 23 4 to 52 0 23 4 to 32 5 23 4 to 35 1 23 4 to 32 5 MMY AP2816FT8P 28 32 25 2 to 56 0 25 2 to 35 0 25 2 to 37 8 25 2 to 35 0 MMY AP3016FT8P 30 32 27 0 to 60 0 27 0 to 37 5 27 0 to 40 5 27 0 to 37 5 MMY AP3216FT8P 32 32 28 8 to 64 0 28 8 to 40 0 28 8 to 4...

Page 13: ... highest possible place where air tends to rise HWM Hot Water Module Sample 1 GENERAL NOTE HWM M Isolating valve Diverting 3 Way valve Air vent valve Isolating valve Strainer 30 to 40 meshes Isolating valve Pump Procured locally Auxiliary heat source Booster Heater Direct Buffer Tank for Space Heating Heater Auxiliary heat source Line Heater Crucial heat source Isolating valve Cold water feed Sani...

Page 14: ...plications Fan coils radiators under floor Within 5 m Expansion vessel Pressure relief valve Set 0 3 MPa Valve for filling and draining water HWM Isolating valve Air vent valve Isolating valve Strainer 30 to 40 meshes Isolating valve Pump Procured locally Auxiliary heat source Line Heater Crucial heat source Isolating valve Cold water feed Heater Sanitary hot water use Indirect Sanitary Hot Water ...

Page 15: ...30 1 Min 80 1 Excluding M HWM 80 1 3 M HWM connection capacity per refrigerant system Max 100 or less 4 Height difference Height between outdoor and indoor units including M HWM H1 Upper outdoor units 2 See Figure 1 2 Lower outdoor units 2 2 Height between indoor units including M HWM H2 H3 H4 Indoor Indoor H2 Upper outdoor units 10 m 3 Lower outdoor units 10 m Indoor M HWM H4 Upper outdoor units ...

Page 16: ... M HWM units H4 Standard indoor unit M HWM Outdoor units installed higher than indoor units Standard indoor unit Standard indoor unit M HWM H2 10 m H4 10 m H3 10 m M HWM Mid temperature Hot Water Module Lower outdoor units 4 Please read the Installation Manual provided with the outdoor unit Where H1 is indicated H1 Height difference between outdoor units and indoor units including M HWM H2 Height ...

Page 17: ...ples Be sure to attach the air vent valve procured locally vertically at the highest possible place where air tends to rise HWM Hot Water Module Sample 1 GENERAL NOTE HWM Isolating valve Air vent valve Isolating valve Strainer 30 to 40 meshes Isolating valve Pump Procured locally Auxiliary heat source Booster Heater Direct Buffer Tank for Space Heating Line Heater Crucial heat source Isolating val...

Page 18: ...equipment or communication equipment Malfunctioning or control trouble in the hot water module or noise may adversely affect the equipment s operation Locations where there is anything under the unit installed that would be compromised by wetness If the drain has become blocked or when the humidity is over 85 condensation from the hot water module will drip possibly causing damage to anything unde...

Page 19: ...es and human injury Do not put a heavy article on the hot water module or let a person get on it Even units are packaged Carry in the hot water module as it is packaged if possible If carrying in the hot water module unpacked by necessity use buffering cloth or other material to not damage the unit To move the hot water module hold the bottom face of the unit only Do not apply force to the other p...

Page 20: ...e is imperfectly installed an accident by falling or dropping may be caused CAUTION Drain water is discharged from the hot water module Especially while operating Install the hot water module in a place with good drainage For installation be careful of the strength and level of the foundation so that abnormal sounds vibration or noise are not generated Be sure to install the hot water module in a ...

Page 21: ...he design pressure is 1 0 MPa CAUTION Do not use zinc plated water pipes When steel pipes are used insulate both ends of the pipes Copper pipes are recommended The water to be used must meet the water quality standard specified in EU directive 98 83 EC After the vacuuming is completed carry out the following procedure before adding refrigerant Plate heat exchanger may explode because the water in ...

Page 22: ...sure to attach the air vent valve vertically at the highest possible place where air tends to rise To avoid water leak wrap some sealing tape around the screw part Water pipes can get very hot depending on the preset temperature Wrap the water pipes with heat insulation procured locally to prevent burns Be sure to install the line heater procured locally on the water inlet side In addition positio...

Page 23: ...rocurement process 027type Min Rated Max Water flow rate L min 19 5 22 9 26 3 Pressure loss kPa 28 5 40 5 53 5 056type Min Rated Max Water flow rate L min 38 9 45 8 52 6 Pressure loss kPa 35 2 44 2 58 2 20 25 30 35 40 45 50 55 60 19 20 21 22 23 24 25 26 27 Pressure loss kPa Flow rate L min 25 30 35 40 45 50 55 60 65 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 Pressure loss kPa F...

Page 24: ...crew part Drain connection is made from steel Do not connect the joint pipe made from stainless steel Pipe material size and insulator The following materials for piping work and insulating process are procured locally Pipe material Hard vinyl chloride pipe VP25A Nominal outer diameter 32 mm Insulator Foamed polyethylene foam thickness 10 mm or more Support bracket As long as possible Appox 10 cm ...

Page 25: ...ut the pipe with a pipe cutter Remove burrs completely Remaining burrs may cause gas leakage 2 Insert a flare nut into the pipe and flare the pipe Use the flare nut provided with the unit or the one used for the R410A refrigerant The flaring dimensions for R410A are different from the ones used for the conventional R22 refrigerant A new flare tool manufactured for use with the R410A refrigerant is...

Page 26: ...ipe system of the Hot Water Module Open the valve fully Open the valve of the outdoor unit fully Outer dia of connecting pipe mm Tightening torque N m 6 4 14 to 18 9 5 33 to 42 12 7 50 to 62 15 9 63 to 77 Heat insulation process Apply heat insulation for the pipes separately at liquid side and gas side For the heat insulation to the pipes at gas side use the material with heat resisting temperatur...

Page 27: ...ndoor unit until vacuuming of the refrigerant pipes completes Power supply wire and communication wires specifications Power supply wire and communication wires are locally procured For the power supply specifications follow to the table below If capacity is little it is dangerous because overheat or burnout may be caused For specifications of the power capacity of the outdoor unit and the power s...

Page 28: ...re models other than U series their system diagrams for the wiring specifications are the same as the system diagram above SMMS u U series In the case of combining with outdoor units other than Super Modular Multi System u series SMMS u The length of the communication line L1 L2 L3 means the total length of the inter unit wire length between indoor and outdoor units added with the central control ...

Page 29: ...or unit Remote controller inter unit wiring Indoor unit Indoor unit Indoor unit Remote controller Max 8 units Remote controller wiring Correct Indoor unit Indoor unit Indoor unit Remote controller Max 8 units Incorrect Remote controller inter unit wiring Remote controller wiring HWM Remote controller Max 8 units Correct Remote controller inter unit wiring Remote controller wiring M HWM M HWM M HWM...

Page 30: ...ss the wires through the bushing of wire connection holes of the hot water module Keep a margin Approx 100 mm on a wire to hang down the electrical control box at servicing or other purpose The low voltage circuit is provided for the remote controller Do not connect the high voltage circuit Remove the front panel of the hot water module by taking off the mounting screws 2 positions Tighten the scr...

Page 31: ...C150 C140 黒白 CN030 白赤 CN074 白橙橙赤茶赤 CN075 茶 FAN 黒 CN102 CN101 黒黒黒黒黒 TA CN104 CN041 白 CN083 CN067 黒黒 CN103 黒白黒黒 CN100 CN022 CN060 7X 7 7X 7 Power supply wire Communication wire FS unit Remote controller wire Control wire A B A B Terminal block Remote controller unit Terminal block for remote controller wiring of hot water module Remote controller wire Locally procured NOTE Auxiliary r...

Page 32: ...rface P C board on the header outdoor unit Setting method for 115 to 200 connection compared to outdoor unit capacity Only SMMS i SMMS e and SMMS u operate separately Relative to outdoor unit capacity when the connection capacity of HWM FCU indoor unit is 115 to 200 but HWM FCU the following settings should be made SMMS i and SMMS e series Set DIP switch 2 of SW09 on the P C board of the header ou...

Page 33: ...displayed as indoor unit numbers during initial communication immediately after the power has been turned on 2 Each time setting button is pushed indoor unit numbers in the group control change cyclically Select the indoor unit to change settings for The LED indicator on the printed circuit board of the selected hot water module flashes You can confirm the change settings of the module 3 6 4 5 1 7...

Page 34: ...run Check the following items before the test run The numbers in parentheses are the chapter numbers in the table of contents of the installation manual 1 Do not operate the air conditioner run the compressor before the address to the hot water module is fixed Doing so will cause the heat exchanger in the hot water module to freeze rupture and leak water 2 Set DIP switch 4 of SW09 or SW103 on the ...

Page 35: ...eling of insulator Peeling lift of coat Apply repair coating Water pipes Hot water module Rust leakage Evidence of leakage Checking Strainer Hot water module Dust dirt clogging Checking Air vent valve Hot water module Air entrainment Checking an air vent valve 13 Troubleshooting Confirmation and check Troubleshooting history and confirmation You can check the troubleshooting history with the follo...

Page 36: ...rouble between indoor outdoor unit Detected at outdoor unit side I F E08 E08 Duplicated indoor unit addresses Duplicated indoor unit addresses Indoor unit I F E09 Duplicated master remote controllers Remote controller E10 Communication trouble between indoor unit MCU Indoor unit E12 E12 01 Indoor Outdoor units communication 02 Outdoor Outdoor units communication Automatic address start trouble I F...

Page 37: ...ompressor break down Compressor inverter H02 H02 01 Comp 1 side 1 Comp 1 side 02 Comp 2 side 2 Comp 2 side 03 Comp 3 side Compressor trouble lock Compressor inverter H03 H03 01 Comp 1 side 1 Comp 1 side 02 Comp 2 side 2 Comp 2 side 03 Comp 3 side Current detect circuit system trouble Compressor inverter H04 H04 Comp 1 case thermostat operation I F H05 H05 TD1 sensor miswiring I F H06 H06 Low press...

Page 38: ...ation Compressor inverter I F P05 P05 00 01 Comp 1 side 1 Comp 1 side 02 Comp 2 side 2 Comp 2 side 03 Comp 3 side Phase missing detection Power failure detection Inverter DC voltage trouble comp Inverter DC voltage trouble comp Inverter DC voltage trouble comp I F P07 P07 01 Comp 1 side 1 Comp 1 side 02 Comp 2 side 2 Comp 2 side 03 Comp 3 side 04 Heat sink Heat sink overheat trouble Heat sink dew ...

Page 39: ...e and u series SMMS e SMMS u No Comp Inverter Fan Inverter Trouble No Comp Inverter Fan Inverter Trouble 1 2 3 1 2 1 2 01 Comp 1 01 Comp 1 02 Comp 2 02 Comp 2 03 Comp 1 Comp 2 03 Comp 1 Comp 2 04 Comp 3 08 Fan1 05 Comp 1 Comp 3 09 Comp 1 Fan1 06 Comp 2 Comp 3 0A Comp 2 Fan1 07 Comp 1 Comp 2 Comp 3 0B Comp 1 Comp 2 Fan1 08 Fan 10 Fan2 09 Comp 1 Fan 11 Comp 1 Fan2 0A Comp 2 Fan 12 Comp 2 Fan2 0B Com...

Page 40: ... adjacent rooms or install mechanical ventilation combined with a gas leak detection device The concentration is as given below Refrigerant Concentration Limit shall be in accordance with local regulations NOTE 1 If there are 2 or more refrigerating systems in a single refrigerating device the amounts of refrigerant should be as charged in each independent device For the amount of charge in this e...

Page 41: ... Indoor unit Indoor unit Room name Room name Room name Room name Model Model Model Model Check indoor unit address For check method refer to Service Manual of outdoor unit In case of a single system it is unnecessary to enter the indoor address CODE NO Line 12 Indoor 13 Group 14 Central control 03 Line Indoor Group Line Indoor Group Line Indoor Group Line Indoor Group Central control address Centr...

Page 42: ...EB99841701 DH91307701 ...

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