Daikin 3MXM40M2V1B Installation Manual Download Page 22

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English

Piping Diagram

PED categories of equipment - High pressure switches : category IV; Compressor : category II; Accumulator: category: I;
Other art 3§3 equipment.

NOTE:
When the high pressure switch is activated it must be reset manually by a qualified person.

7.9CuT

12.7CuT

(12.7CuT)

(9.5CuT)

(12.7CuT)

12.7CuT

Field piping

Thermistor (gas)

Refnet header

12.7CuT

Gas stop valve

.7Cu

15.9

Muffler

15.9CuT

Accumulator

Compressor

7.9C

Muffler

9.5CuT

12.7CuT

4-way valve

Heat exchanger

Propeller fan

Fan motor

7.9CuT

Electronic expansion valve

6.4CuT

Filter

Room A

Room B

Room C

Field piping
Liquid

Gas

(6.4CuT)

Room A

Room B

Room C

9.5CuT

Liquid stop valve

9.5CuT

7.9CuT

Muffler with filter

Capillary tube

Distributor

Refrigerant flow

Refnet header

Accumulator

Discharge pipe thermistor

Thermistor (liquid)

Heating

Cooling

Refnet header

Applicable models

3MXM52M2V1B

3MXM40M2V1B

3AMXM52M2V1B

S1PH

S2PH

High pressure switch

Manual reset

Automatic reset

Outdoor Unit

Heat exchanger thermistor

Outdoor air temperature thermistor

7.9CuT

12.7CuT

(12.7CuT)

(9.5CuT)

(12.7CuT)

12.7CuT

Field piping

Thermistor (gas)

Refnet header

12.7CuT

Gas stop valve

.9Cu

15.9

Muffler

15.9CuT

Accumulator

Compressor

9.5C

Muffler

9.5CuT

12.7CuT

4-way valve

Heat exchanger

Propeller fan

Fan motor

7.9CuT

Electronic expansion valve

6.4CuT

Filter

Room

Field piping
Liquid

Gas

(6.4CuT)

Room

9.5CuT

Liquid stop valve

9.5CuT

7.9CuT

Muffler with filter

Capillary tube

Distributor

Refrigerant flow

Refnet header

Accumulator

Discharge pipe thermistor

Thermistor (liquid)

Heating

Cooling

Refnet header

Applicable models

3MXM68M2V1B

S1PH

S2PH

High pressure switch

Manual reset

Automatic reset

Solenoid valve

9.5CuT

6.4CuT

12.7CuT

Outdoor Unit

Heat exchanger thermistor

Outdoor air temperature thermistor

15.9CuT

Summary of Contents for 3MXM40M2V1B

Page 1: ...INSTALLATION MANUAL R32 Split Series Models 3MXM40M2V1B 3MXM52M2V1B 3AMXM52M2V1B 3MXM68M2V1B 4MXM68M2V1B 4MXM80M2V1B 5MXM90M2V1B Deutsch Fran ais Nederlands Espa ol Italiano Portugues T rk e...

Page 2: ...len D som positivt intygats av E Fastsatt modul F vilket ocks framg r av Certifikat G Riskkategori H Se ven n sta sida 12 som det fremkommer i A og gjennom positiv bed mmelse av B if lge Sertifikat C...

Page 3: ...urvele PS vastav k llastunud temperatuur M C Jahutusaine N Surve turvaseadme seadistus P bar Tootmisnumber ja tootmisaasta vaadake mudeli andmeplaati 21 PS K bar TS TSmin L C TSmax PS M C N P bar 22 M...

Page 4: ...strain on the terminal connections or wires Improper connections or securing of wires may result in abnormal heat build up or fire When wiring the power supply and connecting the wiring between the in...

Page 5: ...imals making contact with electrical parts can cause malfunctions smoke or fire Please instruct the customer to keep the area around the unit clean The temperature of refrigerant circuit will be high...

Page 6: ...y be heard even if they are more than 3m away depending on radio wave conditions 8 In coastal areas or other places with salty atmosphere of sulfate gas corrosion may shorten the life of the air condi...

Page 7: ...ning fix the unit with foundation bolts or with wire or other means If the location does not have good drainage place the unit on a level mounting base or a plastic pedestal Install the outdoor unit i...

Page 8: ...allation ground so that the unit will not cause any operating vibration or noise after installed In accordance with the foundation drawing in fix the unit securely by means of the foundation bolts Pre...

Page 9: ...gth per room is 3m Outdoor unit capacity class 3MXM40M 3MXM52M 3AMXM52M 3MXM68M 4MXM68M 4MXM80M 5MXM90M Piping to each indoor unit 25m max 25m max 25m max 25m max 25m max 25m max Total length of pipin...

Page 10: ...ials and installation shall comply with the applicable legislation In Europe the EN378 is the applicable standard that shall be used Ensure that the field piping and connections are not subjected to s...

Page 11: ...pe joints should be tightened with a torque wrench to the specified tightening torque 1 Connect projection side of charging hose which comes from gauge manifold to gas stop valve s service port 2 Full...

Page 12: ...piping for all rooms 30m 3 5 6 2 1 4 Please fill in with indelible ink 1 the factory refrigerant charge of the product 2 the additional refrigerant amount charged in the field and 1 2 the total refri...

Page 13: ...made WARNING Do not use mineral oil on flared part Prevent mineral oil from getting into the system as this would reduce the lifetime of the units Never use piping which has been used for previous in...

Page 14: ...readed connection port of the outdoor unit where the flare nut comes in Use an appropriate wrench to avoid damaging the connection thread by overtightening the flare nut Flare nut tightening torque Fl...

Page 15: ...Service lid 2 screws 3 Remove the service PC board switch cover 1 screw 4 Switch SW5 and SW6 to off 5 Turn the operation mode switch SW2 to COOL 6 Screw the service PC board switch cover back on 1 sc...

Page 16: ...onnect the connection wires between the indoor and outdoor units so that the terminal numbers match Tighten the terminal screws securely We recommend a flathead screwdriver be used to tighten the scre...

Page 17: ...er supply is turned off The selective connector for standby electricity saving is required if an indoor unit other than the above applicable one is connected Good Round crimp style terminal Flat washe...

Page 18: ...ter standby mode according to the operation mode of the set indoor unit 1 2 Priority during high power operation If the indoor unit which is set for priority room setting is operating at high power th...

Page 19: ...However if Night Quiet Mode is running cooling capacity will be saved Setting procedure Turn the Night Quiet Mode switch SW6 1 to on HEAT Mode Lock SW5 1 Use the HEAT Mode Lock switch SW5 1 in the ON...

Page 20: ...ms LED 4 and 5 is not displayed and for four rooms LED 5 is not displayed 2 If the outside air temperature is 5 C or less the wiring error check function will not operate 3 After wiring error check op...

Page 21: ...e the unit correctly particularly cleaning of the air filters operation procedures and temperature adjustment Even when the air conditioner is not operating it consumes some electric power If the cust...

Page 22: ...g Cooling Refnet header Applicable models 3MXM52M2V1B 3MXM40M2V1B 3AMXM52M2V1B S1PH S2PH High pressure switch Manual reset Automatic reset Outdoor Unit Heat exchanger thermistor Outdoor air temperatur...

Page 23: ...lve 9 5CuT 9 5CuT 6 4CuT 12 7CuT 7 9CuT MVD 6 4CuT RoomD 6 4CuT D 12 7CuT 12 7CuT Room Outdoor Unit Heat exchanger thermistor Outdoor air temperature thermistor 15 9CuT 7 9CuT 7 9CuT 7 9CuT 7 9CuT 12...

Page 24: ...B C Electronic expansion valve 6 4CuT 6 4CuT 6 4CuT Filter Room Room Room Field piping Liquid Gas A B C 6 4CuT 6 4CuT 6 4CuT Room Room Room 9 5CuT Liquid stop valve 9 5CuT 9 5CuT Muffler with filter...

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