Daikin 2MXS18WMVJU9 User Manual Download

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DAIKIN ROOM AIR CONDITIONER

INSTALLATION MANUAL

R410A Split Series

Installation manual

Manuel dinstallation

Manual de instalación

MODELS

2MXS18WMVJU9

3MXS24WMVJU9

4MXS36WMVJU9

2MXL18WMVJU9

3MXL24WMVJU9

2MXLH18WVJU9

3MXLH24WVJU9

Manuel dinstallation

00_CV_3P675080-1.indd 1

2022/03/01 11:25:45

Summary of Contents for 2MXS18WMVJU9

Page 1: ...LATION MANUAL R410A Split Series Installation manual Manuel dinstallation Manual de instalaci n MODELS 2MXS18WMVJU9 3MXS24WMVJU9 4MXS36WMVJU9 2MXL18WMVJU9 3MXL24WMVJU9 2MXLH18WVJU9 3MXLH24WVJU9 Manuel...

Page 2: ...Do not ground units to water pipes gas pipes telephone wires or lightning rods as incomplete grounding can cause a severe shock hazard resulting in severe injury or death Additionally grounding to ga...

Page 3: ...or moisture should be prevented from getting into the system b Tight R410A does not contain any chlorine does not destroy the ozone layer and does not reduce the earth s protection again harmful ultra...

Page 4: ...ill flow from the drain of the outdoor unit do not place anything under the unit which must be kept away from moisture 9 A location where flammable gas does not leak Position at least 6 5 8ft 2m from...

Page 5: ...bottom to top 9 13 16 250 from wall Allow space for piping and electrical servicing Level mounting base available separately If there is a danger of the unit falling or overturning x the unit with fo...

Page 6: ...to either change the orientation of the outdoor unit outlet side or use the air direction adjustment grille sold separately Selecting a Location for Installation of the Indoor Units The maximum allowa...

Page 7: ...e is determined by the size of the indoor unit fittings Reducers are used at the outdoor unit to accommodate the correct gas line pipe size 3MXS 3MXL 4MXS Port 2MXS 2MXL B 07 09 12 15 18 07 09 12 15 0...

Page 8: ...he gasket 2 Connecting a pipe of 3 8 inch 9 5mm to a gas pipe connection port for 1 2 inch 12 7mm Connection port of outdoor unit No 4 No 2 Flare nut for 1 2 inch 12 7mm Be sure to attach the gasket F...

Page 9: ...which are delivered with this unit Never install a dryer to this R410A unit in order to guarantee its service life The drying material may dissolve and damage the system Improper flaring may result i...

Page 10: ...he pipe from dust and moisture All pipe bends should be as gentle as possible Use a pipe bender for bending Wall If no are cap is available cover the are mouth with tape to keep dirt and water out Be...

Page 11: ...MPa for 1 hour minimum 24 hours recommended If there is a pressure drop check for leaks make repairs and perform the pressure test again 2 Connect the gauge manifold s charging hoses to the service po...

Page 12: ...be upside down to ll with liquid Filling other cylinders Turn the cylinder upside down when lling Be sure to use the R410A tools to ensure pressure and to prevent foreign objects from entering 7 Char...

Page 13: ...ake care not to pull at the conduit Do not connect the power wire to the indoor unit Doing so may cause electric shock or fire Do not turn on the circuit breaker until all work is completed CAUTION Pr...

Page 14: ...not disconnect 5 Pass the wiring through the cutout on the bottom of the protection plate and attach the protection plate 6 After completing the work reattach the service lid to its original position...

Page 15: ...mode of the set indoor unit 2 Priority during powerful operation If the indoor unit which is set for priority room setting is operating at powerful the capabilities of other indoor units will be some...

Page 16: ...ing in night quiet mode Setting procedure Turn the night quiet mode switch SW6 1 to on COOL HEAT mode lock S15 Use the S15 connector to set the unit to only cool or heat Setting to only heat H short c...

Page 17: ...ling operation 5 Attach the valve caps once procedures are complete Gas stop valve Close Hexagonal wrench Liquid stop valve Valve caps Forced cooling operation WARNING Do not remove the switch cover u...

Page 18: ...rrection is possible as shown in the table below For details on how to read the LED display refer to the collective indications label on the reverse side of the top plate or the service manual If self...

Page 19: ...Temperature difference between inlet and outlet About 14 F 8 C About 36 F 20 C When running in one room 2 5 After trial operation is complete set the temperature to a normal level 78 F to 82 F 26 C to...

Page 20: ...Two dimensional bar code is a manufacturing code 3P675080 1 M21B361 2203 HT 00_CV_3P675080 1 indd 2 2022 03 01 11 25 45...

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Daikin 2MXS18WMVJU9, Installation Manual

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