Toshiba MMW-AP0481CHQ-E Installation Manual Download Page 12

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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

21-EN

22-EN

Summary of Contents for MMW-AP0481CHQ-E

Page 1: ...English Indoor Unit Model name High temperature Hot Water Module MMW AP0481CHQ E For commercial use HOT WATER MODULE MULTI TYPE Installation Manual R410A R134a ...

Page 2: ...c Contents 1 Precautions for safety 3 2 Accessory parts 6 3 System control of Hot Water Module 7 4 Selection of installation place 12 5 Installation 13 6 Water piping 15 7 Drain piping 18 8 Refrigerant piping 19 9 Electrical connection 20 10 Applicable controls 27 11 Test run 29 12 Maintenance 31 13 Troubleshooting 31 14 Specifications 34 Please read this Installation Manual carefully before insta...

Page 3: ...y he or she has been instructed in such operations by an individual or individuals who have been trained 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...

Page 4: ...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 ladder which complies with the ISO 14122 standard and follow the proce...

Page 5: ...ual 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 cause the hot water module to malfunction Nitrogen gas must be used for the airtight test The charge hose must be connected in such a way that it is not slack Water piping Do not install water pipes in a location that is susceptible to freezi...

Page 6: ...e 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 qualified service person 1 is allowed to relocate the hot water module It is dangerous for the hot water module to be relocated by an unqualified individual since a fire e...

Page 7: ...ppear in the Owner s Manual please refer to the enclosed CD R CD ROM 1 Installation Manual Owner s Manual Heat insulator 1 For heat insulation of Gas pipe connecting section 1 For heat insulation of Liquid pipe connecting section Drain nipple 1 Connector with wire 1 For external connecting to CN703 I F P C Board Clamp filter large 1 For external connecting to CN703 I F P C Board or CN61 Control P ...

Page 8: ...Standard indoor unit M HWM H HWM 90 200 2 3 Standard indoor unit M HWM 90 135 2 3 Allowed capacity Standard indoor unit 50 120 2 M HWM 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 32 Allowed number Standard indoor unit 2 32 M HWM 0 14 H HWM 0 12 M HWM H HWM 0 14 3 Height difference Height differ...

Page 9: ...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 HWM Mid temperature Hot water module and High 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 betwee...

Page 10: ... 29 7 19 8 to 27 5 MMY MAP2416FT8P 24 32 21 6 to 48 0 21 6 to 30 0 21 6 to 32 4 21 6 to 30 0 MMY MAP2616FT8P 26 32 23 4 to 52 0 23 4 to 32 5 23 4 to 35 1 23 4 to 32 5 MMY MAP2816FT8P 28 32 25 2 to 56 0 25 2 to 35 0 25 2 to 37 8 25 2 to 35 0 MMY MAP3016FT8P 30 32 27 0 to 60 0 27 0 to 37 5 27 0 to 40 5 27 0 to 37 5 MMY MAP3216FT8P 32 32 28 8 to 64 0 28 8 to 40 0 28 8 to 43 2 28 8 to 40 0 MMY MAP3416...

Page 11: ...ds 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 Sanitary hot water use For heating applic...

Page 12: ...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 13: ...se 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 underneath In the case of the wireless type of system rooms with the inverter type of fluorescent lightin...

Page 14: ...e of the hot water modules 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 ap...

Page 15: ...rm specified installation work to protect earthquakes If the hot water module 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 vibrat...

Page 16: ...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 EN 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 the plate heat exchanger frozen To avoid this phenomenon ensu...

Page 17: ... 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 In case of installing the line heater procured locally on the water inlet side In addition position it within 5 m of the water inlet pipe of the h...

Page 18: ...hot water module and the characteristic pressure losses Use this as an aid in the local pump procurement process 048type Min Rated Max Water flow rate L min 34 40 46 Pressure loss kPa 12 15 18 5 0 5 10 15 20 25 30 35 30 40 50 Pressure loss kPa Flow rate L min Available flow range 34 to 46 L min Flow rate Rating 40 L min 33 EN 34 EN ...

Page 19: ...ounds Install the collective piping as shown in the following figure Do not provide any air vents Otherwise the drain water will spout causing water to leak Do not allow any force to be applied to the connection area with the drain pipe Drain nipple Accessory Drain hose φ16 Locally procured 100 mm or more Dawnward slope 1 100 or more As long as possible Approx 10 cm Check the draining In the test ...

Page 20: ...hes to connect the indoor unit pipe Model MMW Pipe size mm Gas side Liquid side AP048 Ø15 9 Ø9 5 Outer dia of copper pipe R410A tool used Conventional tool used 6 4 9 5 0 to 0 5 1 0 to 1 5 12 7 15 9 Outer dia of copper pipe A 0 0 4 6 4 9 1 9 5 13 2 12 7 16 6 15 9 19 7 Work using double spanner Use the tightening torque levels as listed in the table below Tightening torque of flare pipe connections...

Page 21: ...em to prevent external forces applied to the terminals from affecting the terminals Incomplete connection or fixation may cause a fire or other trouble Connect earth wire grounding work Incomplete grounding cause an electric shock Do not connect earth wires to gas pipes water pipes lightning conductor or telephone earth wires Appliance shall be installed in accordance with national wiring regulati...

Page 22: ...or unit so that they are commonly used Power supply wire specification Cable 3 core in conformity with 60245 IEC 57 Power supply Control wiring Central controller wiring 2 core with non polarity wires are used for the Control wiring between indoor unit including hot water module and outdoor unit and Central controller wiring To prevent noise trouble use 2 core shield wire The length of the communi...

Page 23: ...orrect 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 M HWM NOTE It is not possible to connect any Hot Water Modules and any indoor units together for group control It is not possible to co...

Page 24: ...Flow selector unit Flow selector unit Earth Earth Earth Earth Communication wire Communication wire Communication wire Remote controller Remote controller Remote controller Earth Earth Earth Earth Indoor unit Indoor unit Hot water module Hot water module Control wiring between indoor units Control wiring between indoor and outdoor units Control wiring between outdoor units Outdoor unit Header outd...

Page 25: ... front panel of the hot water module without pinching wires Front panel Heat insulator locally procured Clamp Control wiring External signal wiring port R L S N 10 10 30 60 Earth wire Power supply wire Unit mm Power supply wiring port Clamp Terminal cover R L S N U1U2A B COMS1S2S3S4S5 Output signal wires Remote controller wire Control wire Power supply cord Cord clamp Earth Screw Wiring for Flow s...

Page 26: ...block No Function Comments COM DC12V COM Common for connector S2 S5 S1 Defrosting output COM S1 DC12V Relay coil is less than 16mA S2 Line heater output COM S2 DC12V Relay coil is less than 16mA S3 S4 Heating thermostat ON output COM S4 DC12V Relay coil is less than 16mA S5 Pump output COM S5 DC12V Relay coil is less than 16mA COM S1 S2 S3 S4 S5 External actuator Output function wire Hot water mod...

Page 27: ...and Spacer of P C Board In case of connecting to CN61 Use of 2 Clamp filters 1 0 0 t o 1 3 0 m m Binding band Clamp filter small External connecting wire procured locally Clamp filter large Power supply wire Binding band Address setup Set up the addresses as per the Installation Manual supplied with the outdoor unit CAUTION Set the DIP switch 4 of SW09 on the P C board of the header outdoor unit O...

Page 28: ...or CAUTION Remote controller sensor cannot be used for the hot water module Remote controller sensor has no function when remote controller is connected to the hot water module Basic procedure for changing settings Change the settings while the hot water module is not working Stop the hot water module before making settings CAUTION Set only the CODE No shown in the following table Do NOT set any o...

Page 29: ...dvanced settings for the air conditioner Carry out the setting operation while the indoor unit is stopped Turn off the air conditioning unit before starting the setting operation 1 Push the button to select 7 DN setting on the Field setting menu screen then push the Set F2 button The fan and louver of the indoor unit operate When the group control is used the fan and louver of the selected indoor ...

Page 30: ...4 seconds or more TEST is displayed on the display part and the selection of mode in the test mode is permitted 2 Push button 3 Select the operation mode with button Heat Cannot select the hot water module in a mode other than Heat The temperature controlling function does not work during test run The detection of trouble is performed as usual 4 After the test run push button to stop a test run Di...

Page 31: ... complete Failure to do this will cause the heat exchanger in the hot water module to freeze rupture and leak water Check Installation work Is the equipment attached to the legs with bolts See chapter 5 Is there sufficient open space around the equipment for servicing See chapter 5 Have the criteria for selecting a location to install the equipment been met See chapter 4 Piping work Are all of the...

Page 32: ...ged Drain pan Hot water module Dust dirt clogging drain contamination Clean the drain pan and check the downward slope for smooth drainage Exterior Hot water module Outdoor Rust peeling 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 Ai...

Page 33: ...anger frost protection A05 Detected High temperature Hot water module address Activation of water High temperature protection A06 Detected High temperature Hot water module address Activation of low pressure protection A07 Detected High temperature Hot water module address PMV2 trouble A08 Detected High temperature Hot water module address Reversal of inlet water temperature and outlet water tempe...

Page 34: ...ble Locked H03 01 Compressor 1 02 Compressor 2 Current detection circuit trouble H05 TD1 sensor miswiring H06 Low pressure protective operation Check code Check code name Indication on 7 segment display on the outdoor unit Auxiliary code H07 Detected outdoor unit No Oil level down detection Indicated only on the header outdoor unit H08 01 TK1 sensor trouble 02 TK2 sensor trouble 04 TK4 sensor trou...

Page 35: ...ports for charging or recovering location and where possible adjacent to existing nameplates or product information label 2 Prevent emission of the contained fluorinated greenhouse gas Ensure that the fluorinated greenhouse gas is never vented to the atmosphere during installation service or disposal When any leakage of the contained fluorinated greenhouse gas is detected the leak shall be stopped...

Page 36: ...mit create an opening with 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 ...

Page 37: ...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 Central control address Central control address Central control address Various setup Various setup Various setup Various setup Have you changed lighting time of filter sign If not fill check mark in NO CHANGE and fill check ...

Page 38: ...EB99829001 ...

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