Ramsond RHDZ-18-2X9WM - User Manual

Name Shape Quantity 1 1 1 1 (For cooling & heating models only) Clip anchor Mounting plate fixing screw ST3.9 X 25 Remote control Fixing screw for remote control holder ST2.9 x 10 Remote control holder Dry battery AAA.LR03 Air freshening filter Seal Drain joint Mounting plate 1 Accessories The a...

1 1 1 User's manual Installation manual Quick-Start Guide  Page 7  Name Shape Quantity 25 Feet Included; for longer line sets, consult an HVAC professional - additional freon may be needed. Co n n e ct in g pipe assembly L iq u id sid e G a s sid e Ø 1/ 4 in ( 6.35 mm) Ø 3/ 8 in ( 9.52 mm) Ø 3/ 8 ...

 Page 8  Select installation location (Page 11) Attach mounting plate (Page 12) Drill wall hole (Page 12) Installation Summary - Indoor Unit 2 Installation Overview Determine wall hole position (Page 12) 1 2 3 4 4.75 in(12 cm) 90.55 in (2.3 m) 4.75 in (12 cm) 5.9 in (15 cm)

 Page 10  Unit Parts 3 Installation Overview Fig. 2.1 NOTE ON ILLUSTRATIONS Illustrations in this manual are for explanatory purposes. The actual shape of your indoor unit may be slightly different. The actual shape prevails. Wall mounting plate Power cable (some units) Refrigerant piping Signal c...

 Page 11  Indoor Unit Installation 4 Installation Instructions – Indoor Unit PRIOR TO INSTALLATION Before installing the indoor unit, refer to the label on the product box to make sure that the model number of the indoor unit matches the model number of the outdoor unit. Step 1: Select installatio...

 Page 12  Refer to the following diagram to ensure proper distance from walls and ceiling: Step 2: Attach mounting plate to wall The mounting plate is the device on which you will mount the indoor unit.1. Remove the screw that attaches the mounting plate to the back of the indoor unit. 2. Place th...

 Page 13  4 in (101 mm) 7.05 in (179 mm) 5.35in(136mm) 1.45 in (37 mm) 11.4 in (290 mm) 1.95 in (49 mm) Left rear wall hole 2.5 in (65 mm) Right rear wall hole 2.5 in (65 mm) Indoor unit outline Model A 28.45 in (722 mm) 1.95 in (49 mm) 7.55 in (192 mm) 9.15 in (232 mm) 16.8 in (426 mm) 5.05in(128...

 Page 16  BEFORE PERFORMING ELECTRICAL WORK, READ THESE REGULATIONS 1. All wiring must comply with local and national electrical codes and must be installed by a licensed electrician. 2. All electrical connections must be made according to the Electrical Connection Diagram located on the panels of...

ALL WIRING MUST BE PERFORMED STRICTLYIN ACCORDANCE WITH THE WIRINGDIAGRAM LOCATED ON THE INSIDE OF THEINDOOR UNIT’S WIRE COVER.  Page 17  Step 6: Connect signal cable The signal cable enables communication between the indoor and outdoor units. You must first choose the right cable size before prep...

 Page 19  If refrigerant piping is already embedded in the wall, do the following: 1. Hook the top of the indoor unit on the upper hook of the mounting plate. 2. Use a bracket or wedge to prop up the unit, giving you enough room to connect the refrigerant piping, signal cable, and drain hose. Refe...

 Page 20  Outdoor Unit Installation 5 Installation Instructions – Outdoor Unit Step 1: Select installation location Before installing the outdoor unit, you must choose an appropriate location. The following are standards that will help you choose an appropriate location for the unit. Proper instal...

 Page 21  SPECIAL CONSIDERATIONS FOR EXTREME WEATHERIf the unit is exposed to heavy wind: Install the unit so that the air outlet fan is at a 90° angle to the direction of the wind. If needed, build a barrier in front of the unit to protect it from extremely heavy winds.See Fig. 4.2 and Fig. 4.3 b...

 Page 22  If you will install the unit on the ground or on a concrete mounting platform, do the following: 1. Mark the positions for four expansion bolts based on dimensions in the Unit Mounting Dimensions chart. 2. Pre-drill holes for expansion bolts.3. Clean concrete dust away from holes.4. Plac...

 Page 23  If you will install the unit on a wall-mounted bracket , do the following: CAUTION Before installing a wall-mounted unit, make sure that the wall is made of solid brick, concrete, or similarly strong material. The wall must be able to support at least four times the weight of the unit. 1...

 Page 24  WARNING 1. Prepare the cable for connection: USE THE RIGHT CABLE • Indoor Power Cable (if applicable): H05VV-F or H05V2V2-F • Outdoor Power Cable: H07RN-F • Signal Cable: H07RN-F Minimum Cross-Sectional Area of Power and Signal Cables Other Regions Rated Current of Appliance (A) Nominal ...

 Page 25  Refrigerant Piping Connection 6 Note on Pipe Length The length of refrigerant piping will affect the performance and energy efficiency of the unit. Nominal efficiency is tested on units with a pipe length of 16.5 ft (5 m).Refer to the table below for specifications on the maximum length ...

 Page 26  DO NOT DEFORM PIPE WHILE CUTTING Be extra careful not to damage, dent, or deform the pipe while cutting. This will drastically reduce the heating efficiency of the unit. Step 2: Remove burrs Burrs can affect the air-tight seal of the refrigerant piping connection. They must be completely...

 Page 27  6. Place the flaring tool onto the form.7. Turn the handle of the flaring tool clockwise until the pipe is fully flared. 8. Remove the flaring tool and flare form, then inspect the end of the pipe for cracks and even flaring. Step 4: Connect pipes When connecting refrigerant pipes, be ca...

 Page 28  Instructions for Connecting Piping to Outdoor Unit 1. Unscrew the cover from the packed valve on the side of the outdoor unit. (See Fig. 5.9 ) Valve cover 2. Remove the protective caps from the ends of the valves. 3. Align flared pipe end with each valve and tighten the flare nut as tigh...

 Page 29  Air Evacuation 7 Preparations and Precautions Air and foreign matter in the refrigerant circuit can cause abnormal rises in pressure, which can damage the air conditioner, reduce its efficiency, and cause injury. Use a vacuum pump and manifold gauge to evacuate the refrigerant circuit, r...

 Page 30  3. Open the low pressure side of the manifold gauge. Keep the high pressure side closed. 4. Turn on the vacuum pump to evacuate the system. 5. Run the vacuum for at least 15 minutes, or until the compound meter reads -76 cm HG (-10 Pa). 6. Close the low pressure side of the manifold gaug...

 Page 31  Electrical and Gas Leak Checks 8 Electrical Safety Checks After installation, confirm that all electrical wiring is installed in accordance with local and national regulations, and according to the installation manual. BEFORE TEST RUN Check Grounding Work Measure grounding resistance by ...

 Page 32  Test Run 9 Before Test Run Only perform the test run after you have completed the following steps: • Electrical Safety Checks – Confirm that the unit’s electrical system is safe and operating properly • Gas Leak Checks – Check all flare nut connections and confirm that the system is not ...

For your convenience, please record the model and serial numbers of your new equipment in the spaces provided. This information, along with the installation data and dealer contact information, will be helpful should your system require maintenance or service. PRODUCT & INSTALLATION RECORD UNIT ...

MULTI·ZONE DUCTLESS INVERTER SPLIT AIR CONDITIONER WITH HEAT PUMP »OWNER'S MANUAL« WALL MOUNTED TYPE INDOOR UNIT IMPORTANT NOTE: • Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference. • This manual only describe...

WARNING Do not connect the air conditioner to a multi-purpose socket. This appliance can be used by children ages 8 years and above and persons with reduced physical, sensory, or mental capabilities or lack of experience and knowledge. Ensure that they have been given supervision or instruction conc...

Do not block the air inlet or air outlet. This may causemalfunction. - - - - - The power cord is overheating or damagedAn abnormal sound is heard during operationThe circuit break trips off frequentlyThe air conditioner produces a burning smellThe indoor unit is leaking When turning on or turning of...

Page 3 To avoid malfunction, install the circuit break. at least 1/8 in (3 mm) in all poles should be connected infixed wiring. WARNING Make sure the power supply matches the requirement ofthe air conditioner. Unstable power supply may cause amalfunction. Please install the proper power supply cable...

Page 4 Installation must be performed by authorized personnelonly in accordance with the requirements of National Electrical Codes (NEC) and local electrical codes. The appliance must be positioned so that the plug is accessible. If the length of power connection wire is insufficient, please contact...

 Page 6  Unit Specifications and Features 1 Unit Parts Unit Specifications and Featur es Power cable (some units ) Remote control TURBO SELF CLEAN SLEEP SILENCE FP TIMER ON TIMER OFF LOCK RESET LED FOLLOW ME FAN SPEED SWING MODE T E M P O N / O F F SWING Remote holder (some units) “ ” for 3 second...

Unit Specifications and Featur es  Page 7  Room Temperature 63°-90°F (17°-32°C) 32°-86°F (O°-30°C) 50°-90°F (10°-32°C) Outdoor Temperature 64°-109°F (18°-43°C) 19°-75°F (-7°-24°C) 52°-109°F (11°-43°C) 19°-109°F (-7°-43°C) (For models with low-temp cooling systems) 64°-109°F (18°-43°C) 64°-126°F (1...

NOTE ON ILLUSTRATIONS Illustrations in this manual are for explanatory purposes. The actual shape of your indoor unit may be slightly different. The actual shape prevails. For a detailed explanation of each function, refer to the Remote Control Manual. Other Features • Auto-Restart If the unit loses...

 Page 9  Setting the Vertical Angle of Airflow While the unit is on, use the SWING/DIRECT button to set the direction (vertical angle) of airflow. 1. Press the SWING/DIRECT button once to activate the louver. Each time you press the button, it will adjust the louver by 6°. Press the button until t...

 Page 10  The SLEEP function is used to decrease energy use while you sleep (and don’t need the same temperature settings to stay comfortable). This function can only be activated via remote control.Press the SLEEP button when you are ready to go to sleep. When in COOL mode, the unit will increase...

 Page 11  How to Operate Your Unit without the Remote Control In the event that your remote control fails to work, your unit can be operated manually with the MANUAL CONTROL button, located on the indoor unit. Note that manual operation is not a long-term solution, and that operating the unit with...

 Page 12  Cleaning Your Indoor Unit BEFORE CLEANING OR MAINTENANCE ALWAYS TURN OFF YOUR AIR CONDITIONERSYSTEM AND DISCONNECT ITS POWER SUPPLYBEFORE CLEANING OR MAINTENANCE. CAUTION Only use a soft, dry cloth to wipe the unit clean. If the unit is especially dirty, you can use a cloth soaked in war...

 Page 14  SAFETY PRECAUTIONS If ANY of the following conditions occurs, turn off your unit immediately! • The power cord is damaged or abnormally warm • You smell a burning odor • The unit emits loud or abnormal sounds • A power fuse blows or the circuit breaker frequently trips • Water or other o...

 Page 18  COOLING OPERATION How it works:In cooling mode, your indoor unit will absorb heat from the room,then the outdoor unit will discharge the heat to the outdoors. Thecooling capacity decreases as the outdoor temperature increases.This causes the air conditioner to work harder and longer to h...

ENERGY-SAVING TIPS 1. Relaxing room temperature at night is OK: During the nighttime hours, you don’t require the same level of conscious cooling or heating.Try using Sleep Mode to gradually relax the room temperature and allow theunit to run less and save energy. 2. Curtains and shades: In the summ...