Daikin RZQ18PVJU Installation Manual
Split system air conditioners
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Also See for RZQ18PVJU:
- Service manual (186 pages) ,
- Engineeiring data (62 pages) ,
- Installation manual (20 pages)
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SPLIT SYSTEM Air Conditioners
MODELS
RZQ18PVJU
RZQ24PVJU
RZQ30PVJU
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.
Lire soigneusement ces instructions avant l'installation.
Conserver ce manuel à portée de main pour référence ultérieure.
Ce manuel doit être donné au propriétaire de l'équipement.
Lea cuidadosamente estas instrucciones antes de instalar.
Guarde este manual en un lugar a mano para leer en caso de tener alguna duda.
Este manual debe permanecer con el propietario del equipo.
INSTALLATION MANUAL
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Table of Contents
Related Manuals for Daikin RZQ18PVJU
Summary of Contents for Daikin RZQ18PVJU
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Page 1: Installation Manual
INSTALLATION MANUAL SPLIT SYSTEM Air Conditioners English MODELS RZQ18PVJU RZQ24PVJU Français RZQ30PVJU Español 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. Lire soigneusement ces instructions avant l’installation. -
Page 2: Table Of Contents
SPLIT SYSTEM Air Conditioners Installation manual CONTENTS • If the refrigerant gas leaks during installation, ventilate the area immediately. 1. SAFETY CONSIDERATIONS ........... 1 Refrigerant gas may produce toxic gas if it comes in contact 2. INTRODUCTION ............... 3 with fi re such as from a fan, heater, stove or cooking device. 3. - Page 3 The indoor unit is for R410A. See the catalog for indoor unit device is shorted and operated forcibly, or parts other than models which can be connected. those specifi ed by Daikin are used, fi re or explosion may (Normal operation is not possible when connected to other result.
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Page 4: Introduction
Electrical specifi cations sures. (∗<c> in the table indicate the operating condition (shown in the fi gure bottom left).) INTRODUCTION Model RZQ18PVJU RZQ24PVJU RZQ30PVJU Precaution Power Standard operation limit Phase Frequency (Hz) The fi gures below assume following operating conditions for... -
Page 5: Before Installation
BEFORE INSTALLATION • The operation is stopped by pressure rise. • If excessive strong wind continuously blows from the air 〈Bringing-in〉 outlet side of the outdoor unit, the fan may rotate in the Bring in the outdoor unit slowly by holding the lugs provided on reverse direction at high speed, and lead to damage. - Page 6 • When an obstruction is present also in the upward area DANGER When one outdoor unit is installed individually • Do not install unit in an area where fl ammable materials are • When an obstruction is present also on the air inlet present due to risk of explosion resulting in serious injury or side death.
- Page 7 • When an obstruction is present also in the upward area • When an obstruction is present also in the upward area When one outdoor unit is installed individually When one outdoor unit is installed individually The dimensional relationship between H, L and A is as When two or more outdoor units are installed side shown in the table below.
- Page 8 <Pattern 2> When only two outdoor units are installed side by When an obstruction on the air outlet side is lower than the side outdoor unit (There is no restriction in the height of obstruction on the air inlet side.) •...
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Page 9: Cautions On Installation
When an obstruction is present on the air inlet side CAUTIONS ON INSTALLATION • Before installation, confi rm the strength and levelness of the foundation so that vibrations and noise are not generated. • Fix the outdoor unit securely on a rigid base with foundation bolts as shown in the foundation drawing below. - Page 10 (Flux has an extremely negative effect on refrigerant piping NOTE systems. For instance, if chlorine based fl ux is used, it will • When brazing with blowing nitrogen, set the nitrogen pres- cause pipe corrosion. Flux containing fl uorine will damage sure to 2.9 psi or less by using a pressure reducing valve.
- Page 11 Refrigerant piping work procedure WARNING The fi eld piping can be connected in three directions. • Make sure to insulate the fi eld piping up to the piping con- Front nection area inside the unit. If the piping is exposed, dew panel condensation and burn by contact may be caused.
- Page 12 Dotted lines NOTE Pressure represent reducing field piping • Refrigerant cannot be charged until fi eld wiring has been Outdoor unit valve Liquid line Gas line Indoor units completed. Refrigerant may only be charged after performing the air- R410A tight test and the vacuum drying (see above). When charging refrigerant into the system, take care that its Valve A maximum allowable charge is never exceeded, in view of the...
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Page 13: Electric Wiring Work
ELECTRIC WIRING WORK Service port DANGER Valve stem Silicon sealant • Do not ground units to water pipes, telephone wires or Valve cap (Take care not to generate cavity.) lightning rods because incomplete grounding could cause a severe shock hazard resulting in severe injury or death, and Field piping to gas pipes because a gas leak could result in an explosion connection part... - Page 14 It is obliged to install an earth leakage circuit interrupter to 208-230V prevent electric shock and fi re accident. Ground Phase and Rated current Min. Circuit Model Voltage Power frequency of fuse Amps. RZQ18PVJU 208-230V RZQ24PVJU ~ 60Hz 208-230V 16.5A RZQ30PVJU Indoor unit Remote Ground controller Screw...
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Page 15: Checks After Completion Of Work
How to Insulation tube. Transmission wiring connection procedure • Use the insulation tube large to cover the power supply • If an excessive force is applied while connecting a cable wiring. to the terminal block on the PC board, the PC board may Use the insulation tube small to cover the transmission be damaged. -
Page 16: Test Operation Procedure
Piping size and heat insulation: • In the check operation, the status of the outdoor unit is Refer to “6-1 Selection of piping material”, “6-5 Heat checked, and incorrect wiring is checked for. insulation of the piping”. (1) • Close the outer panel Make sure to turn on the Check of stop valve: of the outdoor unit. - Page 17 <Cautions on check operation> When a malfunction code is displayed in the remote • If the air conditioner is started within about 12 minutes after controller the power of the indoor/outdoor unit is turned on, the H2P (Check a malfunction code in the remote controller connected indicator lights and the compressor does not run.
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Page 18: Caution For Refrigerant Leaks
Pay a special attention to the place, such as a basement, When nothing is displayed in the remote controller etc. where refrigerant can stay, since refrigerant is heavier • There might be a problem with the connection or transmis- than air. sion between the indoor unit and the remote controller. - Page 19 3PA60114-14U EM08A096 (0902) HT...