Related Manuals for Daikin RXM18WVJU9
Summary of Contents for Daikin RXM18WVJU9
- Page 1 DAIKIN ROOM AIR CONDITIONER INSTALLATION MANUAL R32 Split Series Installation manual Manuel dinstallation Manuel dinstallation Manual de instalación MODELS RXM18WVJU9 RXM24WVJU9...
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Page 2: Table Of Contents
Contents Safety Considerations ........1 4. Refrigerant piping ............6 5. Pressure test and evacuating system ......7 Accessories ............. 3 Wiring ............... 9 Precautions for Selecting a Location ... 3 Facility Setting (cooling at low outdoor temperature) ... 10 Precautions on Installation ...... - Page 3 (c) Near machinery emitting electromagnetic waves. specified by Daikin are used, fire or explosion may occur. Electromagnetic waves may disturb the operation of the control system and cause the unit to malfunction.
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Page 4: Accessories
Accessories A Drain socket B Drain cap (1) This is at the bottom of the packaging. C Drain cap (2) D Refrigerant charge label E Installation manual F General safety considerations G Warranty Precautions for Selecting a Location 1) Choose a place solid enough to bear the weight and vibration of the unit, where the operating sound will not be amplified. 2) Choose a location where the air discharged from the unit or the operating sound will not cause a nuisance to the neighbors of the user. -
Page 5: Precautions On Installation
Precautions on Installation • Check the strength and level of the installation surface so that the unit does not cause any operating vibrations or noise after installation. • Fix the unit in place securely using foundation bolts, as in the figure. (Prepare 4 sets of 5/16 inch (M8) or 3/8 inch (M10) foundation bolts, nuts and washers;... -
Page 6: Installation Space Requirements
Installation Space Requirements • Position the unit on a horizontal surface. Any tilt in the unit should be 3° or less to the horizontal. • Where a wall or other obstacle is in the path of the outdoor unit’s intake or exhaust airflow, follow the installation space requirements below. -
Page 7: Flaring The Pipe End
Flaring the pipe end WARNING • Do not apply mineral oil to the flare. • Prevent mineral oil from getting into the system as this would reduce the service life of the units. • Never use piping which has been used for previous installations. Only use parts which are delivered with this unit. •... -
Page 8: Pressure Test And Evacuating System
Outdoor Unit Installation Cautions on pipe handling Wall Be sure to • Protect the open end of the pipe from dust and moisture. place a cap. • All pipe bends should be as gentle as possible. Use a pipe bender for bending. Rain If no flare cap is available,... - Page 9 • When piping work is complete, it is necessary to perform a pressure test Compound Pressure High-pressure pressure gauge meter valve and evacuate system with a vacuum pump. • If using additional refrigerant, purge the air from the refrigerant pipes and indoor unit using a vacuum pump, then charge additional refrigerant.
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Page 10: Wiring
Wiring WARNING • 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 gas pipes could cause a gas leak and potential explosion causing severe injury or death. •... -
Page 11: Facility Setting (Cooling At Low Outdoor Temperature)
[Method of mounting conduit] 1) Dismount the service lid by removing the 2 screws. 2) Pass wires through the conduit and secure them with a lock nut. 3) After completing the work, reattach the service lid to its original position. Terminal block Service lid For power supply... -
Page 12: When Attaching The Drain Pan Heater
When attaching the drain pan heater WARNING • Make sure to turn the power OFF before performing work. In high humidity areas or heavy snow areas, it is recommended to attach a drain pan heater to prevent ice build-up from the bottom frame. 1) Attach the drain pan heater in accordance with the installation manual included with the drain pan heater. -
Page 13: Trial Operation And Testing
Trial Operation and Testing • When trial operation is conducted directly after the circuit breaker is turned on, in some cases no air will be output for about 15 minutes in order to protect the air conditioner. Trial operation and testing Refer to the installation manual for the indoor unit. - Page 14 The two-dimensional bar code is a manufacturing code. 3P686865-1 M21B537 (2205) HT...