Table of Contents
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Table of Contents
Related Manuals for Daikin RZQ24MVJU
Summary of Contents for Daikin RZQ24MVJU
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Page 1: Installation Manual
INSTALLATION MANUAL SPLIT SYSTEM Air Conditioners 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. -
Page 2: Table Of Contents
Daikin are used, fire or explosion may result. shock hazard resulting in severe injury or death, and to gas • Do not touch the switch with wet fingers. -
Page 3: Introduction
3.5ft. away from televisions or Model RZQ24MVJU RZQ30MVJU RZQ36MVJU RZQ42MVJU Precaution radios in order to prevent image interference or noise. Power (Depending on the radio waves, a distance of 3.5ft. may not be enough to eliminate the noise.) -
Page 4: Main Components
2-4 Accessories • The indoor/outdoor piping length and wiring length are within the allowable range. Confirm that the following accessories are supplied. (2) When installing the outdoor unit in a location affected by strong Clamp Insulation tube Others wind, pay special attention to the following items. •... - Page 5 • When an obstruction is present also on the air inlet side and both sides DANGER • Do not install unit in an area where flammable materials are present due to risk of explosion resulting in serious injury or death. •...
- Page 6 (2)When two or more outdoor units are installed side by side NOTE • Close the area under the frame so that the outlet air does not bypass there. (2)When only two outdoor units are installed side by side (C) When an obstruction is present on both the air inlet and air out- let sides <Pattern 1>...
- Page 7 • When an obstruction is present also in the upward area NOTE (1)When one outdoor unit is installed individually 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.
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Page 8: Cautions On Installation
CAUTIONS ON INSTALLATION REFRIGERANT PIPING WORK • Before installation, confirm the strength and levelness of the founda- CAUTION tion so that vibrations and noise are not generated. • Fix the outdoor unit securely on a rigid base with foundation bolts as <To piping technician>... - Page 9 6-4 Refrigerant piping work procedure NOTE The field piping can be connected in four directions. • When brazing with blowing nitrogen, set the nitrogen pressure to Front 2.9 psi or less by using a pressure reducing valve. panel Refrigerant Location to Regulator piping be brazed...
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Page 10: Additional Refrigerant Charge
6-7 Additional refrigerant charge [Measures to prevent invasion of small creatures and litter] • Block all gaps in the piping penetration areas with putty or heat insu- lating material (arranged in the local field) as shown in the figure WARNING below. -
Page 11: Electric Wiring Work
See the “Service Precautions” label on the back of the front panel for the Cautions on handling the service port settings for operation after replenishing refrigerant. • Use charge hose equipped with push in the work. 1. Open the gas line stop valve (leaving the liquid line stop valve, valve •... - Page 12 • Fix electric wires with clamps as accessories so that they will not frequency of fuse Amps. come to contact with pipes and stop valves. RZQ24MVJU (Refer to “7-3 Power supply wiring connection procedure”.) RZQ30MVJU 7-1 Connection example of whole system wiring ~ 60Hz...
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Page 13: Transmission Wiring Connection Procedure
7-4 Transmission wiring connection procedure When using shield wire • If an excessive force is applied while connecting a cable to the terminal block on the PC board, the PC board may be damaged. Cable clamp (Copper foil is provided.) Screw Shield A B C F... -
Page 14: Checks After Completion Of Work
CHECKS AFTER COMPLETION OF 9-1 Power on and check operation WORK • Make sure to perform the check operation after installation. (If the air conditioner is operated using the indoor remote controller without After completing the work, make sure to confirm the following performing the check operation, the malfunction code “U3”... -
Page 15: Checks In Normal Operation
<Cautions on check operation> When a malfunction code is displayed in the remote controller • If the air conditioner is started within about 12 minutes after the (Check a malfunction code in the remote controller connected to the power of the indoor/outdoor unit is turned on, the H2P indicator lights indoor unit.) and the compressor does not run. -
Page 16: 10. Caution For Refrigerant Leaks
When nothing is displayed in the remote controller NOTE • There might be a problem with the connection or transmission • Where a single refrigerant facility is divided into 2 entirely indepen- between the indoor unit and the remote controller. dent refrigerant systems then use the amount of refrigerant with Check connections, and check for wire breakage. - Page 17 1645 Wallace Drive, Suite 110 Carrollton, TX 75006 info@daikinac.com www.daikinac.com 3PN05597-5R EM04A040B (0510) HT...