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Daikin RZQ24MVJU, Installation Manual

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Daikin RZQ24MVJU Installation Manual Download Page 1

MODELS

RZQ24MVJU
RZQ30MVJU
RZQ36MVJU
RZQ42MVJU

Read these instructions carefully before installation. 

Keep this manual in a handy place for future reference. 

This manual should be left  with the equipment owner.

SPLIT SYSTEM Air Conditioners

INSTALLATION MANUAL

 

00_CV_3PN05597-5R.fm  Page 1  Friday, September 2, 2005  4:06 PM

Summary of Contents for RZQ24MVJU

Page 1: ...instructions carefully before installation Keep this manual in a handy place for future reference This manual should be left with the equipment owner SPLIT SYSTEM Air Conditioners INSTALLATION MANUAL 00_CV_3PN05597 5R fm Page 1 Friday September 2 2005 4 06 PM ...

Page 2: ...h by suffocation WARNING Ask your dealer or qualified personnel to carry out installation work Do not try to install the machine by yourself Improper installation may result in water leakage electric shocks or fire Perform installation work in accordance with this installation manual Improper installation may result in water leakage electric shocks or fire Be sure to use only the specified accesso...

Page 3: ...revent that the outdoor unit be used as a shelter by small animals Small animals making contact with electrical parts can cause mal functions smoke or fire Please instruct the customer to keep the area around the unit clean NOTE Install the indoor and outdoor units power supply wiring and transmission wiring at least 3 5ft away from televisions or radios in order to prevent image interference or n...

Page 4: ... is deteriorated The adhered frost increases during heating operation The operation is stopped by pressure rise If excessive strong wind continuously blows from the air outlet side of the outdoor unit the fan may rotate in the reverse direction at high speed and lead to damage Install the outdoor unit in ref erence to the following figures Position the air outlet side toward the building wall fenc...

Page 5: ...ruction is present on the both sides 2 When two or more outdoor units are installed side by side When an obstruction is present on the both sides When an obstruction is present also in the upward area 1 When one outdoor unit is installed individually When an obstruction is present also on the air inlet side When an obstruction is present also on the air inlet side and both sides 2 When two or more...

Page 6: ... L and A is as shown in the table below NOTE 1 Close the area under the frame so that the outlet air does not bypass there 2 Only two outdoor units can be installed side by side Pattern 2 When an obstruction on the air outlet side is lower than the outdoor unit There is no restriction in the height of obstruction on the air inlet side When the upward area is open 1 When one outdoor unit is install...

Page 7: ...unit so that the outlet air does not bypass there 2 When an obstruction is present on the air inlet side NOTE 1 Only two outdoor units can be stacked 2 About 4 in is required as the drain piping size for the upper out door unit 3 Close the area Z gap between the upper outdoor unit and the lower outdoor unit so that the outlet air does not bypass there E When outdoor units are installed in rows on ...

Page 8: ...ion Flux containing fluorine will damage refrigerant oil NOTE Maximum piping length between the outdoor and indoor unit is 230ft Installation tools Make sure to use installation tools gauge manifold charge hose etc that are exclusively used for R410A installations to withstand the pressure and to prevent foreign materials e g mineral oils such as SUNISO and moisture from mixing into the system The...

Page 9: ...gure below When connecting the pipings downward remove the knockout by making four holes in the middle on the each side of the knockout with a drill Then cut out the corner of the bottom frame along the slits in two positions by using a hacksaw After removing the parts it is recommended to apply repair paint on the edges to prevent rusting Make sure that the field pipings do not touch the terminal...

Page 10: ...ump for 1 hour to achieve 14 6 psi or less vacuum drying If the vacuum pressure does not reach 14 6 psi or less even after evacuation for 2 hours or more repeat vacuum break and vacuum dry ing Leave the air conditioner in the vacuum status for 1 hour or more and confirm that the vacuum pressuree indicated by the vacuum gauge does not increase 6 7 Additional refrigerant charge WARNING To avoid inju...

Page 11: ...g rods because incomplete grounding could cause a severe shock hazard resulting in severe injury or death and to gas pipes because a gas leak could result in an explosion which could lead to severe injury or death WARNING Disconnect all power to unit to avoid possible electric shock during installation Use only specified wire and connect wires to terminals tightly Be careful that wires do not plac...

Page 12: ...al noise and malfunction or fail Be sure to connect the power supply wiring to the terminal block and secure it as described in 7 3 Power supply wiring connection procedure Fix the wiring between the units in accordance with 7 4 Transmission wiring connection procedure Secure the wirings with the clamps accessory so that do not touch the piping Make sure the wirings will not be pinched by the fron...

Page 13: ...tions below If they are not observed transmission error may occur Maximum wiring length 3280 ft Never connect 208 230V to the terminal block for the transmission wiring Doing so will break the entire system The transmission wiring from the indoor unit must be connected to the F1 F2 TO IN D UNIT terminals on the PC board in the outdoor unit Make sure to use sheathed two core cables of AWG18 16 in t...

Page 14: ...ck operation the status of the outdoor unit is checked and incorrect wiring is checked for Make sure to turn on the power 6 hours before starting operation for supplying the power to the crankcase heater Caution One outdoor unit installed H1P H5P H4P H6P H7P H2P H3P HAP Blinking ON OFF LED display LED display Default status before delivery Donotleaveanyshutoff valveclosed Otherwisethecompressor wi...

Page 15: ...lled a malfunction code U3 is displayed In this case perform the check operation by referring to 9 1 Power on and check operation Check a malfunction code in the remote controller connected to the indoor unit When a malfunction code is displayed in the remote controller Malfunction code Cause Solution E3 The stop valves in the outdoor unit remain closed Open the stop valve on both the gas and liqu...

Page 16: ... lb of the refrigerant gas in 1ft 3 volume of the occupied space Compliance to the local applicable regulations and standards for the maximum allowable concentration level is required Pay a special attention to the place such as a basement etc where refrigerant can stay since refrigerant is heavier than air Procedure for checking maximum concentration Check the maximum concentration level in accor...

Page 17: ...1645 Wallace Drive Suite 110 Carrollton TX 75006 info daikinac com www daikinac com 0510 HT 3PN05597 5R EM04A040B 00_CV_3PN05597 5R fm Page 2 Friday September 2 2005 4 06 PM ...

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