Multi-zone€manual
tonglin
Installation Manual
Infinity Living EZ Connect 48,000 BTU 20.5 SEER2 4-Zone Wall Mounted DIYCOOL Heat Pump System w/ 9 12 12 12 at OnlineSupply.com
Owner's Manual for Infinity Living models including: EZ-18Z-M2 Multi Zone Condenser, EZ-18Z-M2, Multi Zone Condenser, Zone Condenser, Condenser
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Document DEVICE REPORTEZ-18Z-48Z-M2 Installation ManualINFINITY LIVING MULTI-ZONE SYSTEMS WITH DIYCOOL TECHNOLOGY MULTI-ZONE CONDENSER INSTALLATION & OWNER'S MANUAL Models Covered: EZ-18Z-M2 EZ-27Z-M3 EZ-36Z-M4 EZ-48Z-M5 IMPORTANT NOTE: This manual contains instructions of how to install the multi-zone condenser. It is designed to be used in conjunction with the included air handler manual. For detailed instruction of how to connect the DIYCOOL pre-charged line set to the condenser and air handler, please refer to the air handler manual. VERSION DATE: 05-13-24 WARNING for Using R32 Refrigerant When flammable refrigerants are utilized, appliance shall be stored in a well-ventilated area where the room size corresponds to the room area as specified for operation. For R32 refrigerant models: Appliance shall be installed, operated and stored in a room with a floor area larger than X m² . Appliance shall not be installed in an unventilated space, if that space is smaller than X m² . (Please see the following form). Unit Parts And Major Functions Unit Parts (A) Wall-mounted type Indoor unit 1. Panel frame 2. Rear air intake grille 3. Front panel 4. Air purifying filter & Air filter(behind) 5. Horizontal louver 6. LCD display window 7. Vertical louver 8. Manual control button(behind) 9. Remote controller holder Outdoor unit 10. Drain hose, refrigerant connecting pipe 11. Connective cable 12. Stop valve 13. Fan hood Page 8 Page 9 Operating temperature When your air conditioner is used outside of the following temperature ranges, certain safety protection features may activate and cause the unit to disable. Room Temperature COOL mode 62°F - 90°F (17°C - 32°C) 32°F - 122°F (0°C - 50°C) 5°F - 122°F (-15°C - 50°C) (For models with low temp. cooling) 32°F - 126°F (0°C - 52°C) (For tropical models) HEAT mode DRY mode 32°F - 86°F (0°C - 30°C) 50°F - 90°F (10°C - 32°C) 5°F - 75°F (-15°C - 24°C) 32°F - 122°F (0°C - 50°C) 32°F - 126°F (0°C - 52°C) (For tropical models) FOR OUTDOOR UNITS WITH AUXILIARY ELECTRIC HEATER When outside temperature is below 32°F (0°C ), we strongly recommend keeping the unit plugged in at all time to ensure smooth ongoing performance. 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 objects fall into or out of the unit DO NOT ATTEMPT TO FIX THESE YOURSELF! CONTACT AN AUTHORIZED SERVICE PROVIDER IM M EDIATELY! The unit has a 3-minute protection feature that prevents the unit from overloading. The unit cannot be turned back on within three minutes of being turned off. Cooling and Heating Models: If the Operation light and PRE-DEF (Pre-heating/ Defrost) indicators are lit up, the outdoor temperature is too cold and the unit's anti-cold wind function is activated in order to defrost the unit. In Cooling-only Models: If the "Fan Only" indicator is lit up, the outdoor temperature is too cold and the unit's anti-freeze protection is activated in order to defrost the unit. The unit may absorb odors from the environment (such as furniture, cooking, The unit's lters have become moldy and should be cleaned. Power failure The power switch is o The fuse is burned out Remote control batteries are dead The unit's 3-minute protection has been activated Wait for the power to be restored Replace the fuse Replace the remote control batteries Wait three minutes before starting the unit The mini split system comes with the following accessories. Use all of the installation parts and accessories to install the mini split. Improper installation may result in water leakage, electrical shock and fire, or cause the equipment to fail. The items are not included with the air conditioner must be purchased separately. Cord protection rubber ring (If the cord clamp cannot fasten on a small cord, use the cord protection rubber ring [supplied with accessories] to wrap around the cord. Then x it in place with the cord clamp.) (some models) To prevent wall damage, use a stud finder to locate studs. A minimum pipe run of 10' (3m) is required to minimize vibration & excessive noise. Two of the A, B, and C air circulation pathways must be free from obstructions at all times. NOTE: The installation must be performed in accordance with the requirements of local and national standards. The installation may vary in different regions. NOTE: The Max. length for one indoor unit with Quick connector is 50' (15m). Install the unit by following local codes and regulations. Step 2: Install drain joint (Heat pump unit only) Before bolting the outdoor unit in place, you must install the drain joint at the bottom of the unit. Note: There are two different types of drain joints depending on the type of outdoor unit. If the drain joint comes with a rubber seal (see Fig. A): 1. Fit the rubber seal on the end of the drain joint that will connect to the outdoor unit. 2. Insert the drain joint into the hole in the base pan of the unit. 3. Rotate the drain joint 90° until it clicks in place facing the front of the unit. 4. Connect a drain hose extension (not included) to the drain joint to redirect water from the unit during heating mode. If the drain joint doesn't come with a rubber seal (see Fig. B): 1. Insert the drain joint into the hole in the base pan of the unit. The drain joint will click in place. 2. Connect a drain hose extension (not included) to the drain joint to redirect water from the unit during heating mode. Notes On Drilling Hole In Wall You must drill a hole in the wall for the refrigerant piping, and the signal cable that will connect the indoor and outdoor units. 1. Determine the location of the wall hole based on the location of the outdoor unit. 2. Using a 2.5" (65mm) core drill, drill a hole in the wall. NOTE: When drilling the wall hole, make sure to avoid wires, plumbing, and other sensitive components. Indoor unit tubing Flare nut Pipe 2. Tighten the are nut as tightly as possible by hand. 3. Using an adjustable wrench, grip the nut on the unit tubing. 4. While rmly gripping the nut, use a torque wrench to tighten the are nut according to the torque values in above table. NOTE: Use both an adjustable wrench and a torque wrench when connecting or disconnecting pipes to/from the unit. Connect the copper pipes to the indoor unit rst, then connect it to the outdoor unit. You should rst connect the low-pressure pipe, then the high-pressure pipe. 1. Align the center of the two pipes that you will connect. min-radius 3.9" (10cm) 6. After connecting the copper pipes to the indoor unit, wrap the power cable, signal cable and the piping together with binding tape. NOTE: DO NOT intertwine signal cable with other wires. While bundling these items together, do not intertwine or cross the signal cable with any other wiring. BEFORE PERFORMING ANY ELECTRICAL WORK, READ THESE REGULATIONS Make sure that you do not cross your electrical wiring with your signal wiring. This may cause distortion and interference. No other equipment should be connected to the same power circuit. Connect the outdoor wires before connecting the indoor wires. NOTE: The graphs are for explanation purpose only. Your machine may be slightly different. b. Using wire strippers, strip the rubber jacket from both ends of the signal cable to reveal approximately 5.9" (15cm) of wire. c. Strip the insulation from the ends. d. NOTE: When connecting the wires, strictly follow the wiring diagram found inside the electrical box cover. 2. Remove the electric cover of the outdoor unit. If there is no cover on the outdoor unit, take o and remove the protection board. 3. Connect the u-lugs to the terminals Match the wire colors/labels with the labels on the terminal block, and firmly screw the u-lug of each wire to its corresponding terminal. 54.. CInlsaumlaptedouwnunstehdewciarbeslewwitihthedleecstiricnaaltteadpcea. bKleeecplatmhepm. away from any electrical or metal parts. 6. Reinstall the cover of the electric control box. Wiring Figure CAUTION Connect the connective cables to the terminals, as identified, with their matching numbers on the terminal block of the indoor and outdoor units. For example, in the US models shown in the following diagram, Terminal L 1 (A) of the outdoor unit must connect with terminal L 1 on the indoor unit. '\If ,ir V Ir ·-.u * L1 L2 L1 0 .Lil\ )I\ " l2 S \I L1 B l2 B SB 0 lY I I i ! i --l L.- _j '\If "4/ '1{ '\IT Q 1.,/1\.L.II\. I\. I\. I\. ., c : L1 L2 (c!c L1 IAI L2 A S Al L1 B L2 B S B I( I I/" Q I I.... ,_ -ED I I {1 Us1] !L1L21s11 !TOAiiTOBi 1! ! !i 1l1l: · I lf I I I ! i 2S@ !L1L2S@ !rnAllrosl X NOTE:Refer to the following figures if end-users wish to perform their own wiring. Run the main power cord through the lower line-outlet of the cord clamp. ---- This symbol indicates field wiring. Page 29 NOTE: Use the magnetic ring ( not supplied, optional part) to hitch the connective cable of indoorand outdoor units after installation. One magnetic ring is used for each cable. Screws fastening the wiring in the casing of electrical fittings may come loose during transportation. Because loose screws may cause wire burn-out, check that the screws are tightly fastened. · Check the specifications for the power source · Confirm that electrical capacity is su cient · Con · Always install a circuit in wet or moist areas · The following can be caused by a drop in voltage: vibration of a magnetic switch, damaging the contact point, broken fuses, and disturbance of normal functioning. · Disconnection from a power supply must be incorporated into the fixed wiring. It must have an air gap contact separation of at least 3mm in each active (phase) conductors. NOTE: To satisfy the EMC compulsory regulations, which is required by the international standard CISPR 14-1:2005/A2:2011 in specific countries or districts, please make sure you apply the correct magnetic rings on your equipment according to the wiring diagram that adhere to the your equipment . Please contact your distributor or installer to get further information and purchase magnetic rings (The supplier of magnetic ring is TDK model ZCAT3035-1330 or similar) . Air Evacuation Preparations and Precautions BEFORE PERFORMING EVACUATION NOTE: If there is no change in system pressure, unscrew the cap from the packed valve (high pressure valve). If there is a change in system pressure, there may be a gas leak. 8. Insert hexagonal wrench into the packed valve (high pressure valve) and open the valve by turning it a quarter turn counterclockwise. Listen for gas to exit the system, then close the valve after 5 seconds. Flare nut Low pressure valve Valve stem 9. Watch the Pressure Gauge for one minute to make sure that there is no change in pressure. It should read slightly higher than the atmospheric pressure. 10.Remove the charge hose from the service port. 11. Using hexagonal wrench, fully open both the high pressure and low pressure valves. OPEN VALVE STEMS GENTLY When opening valve stems, turn the hexagonal wrench until it hits against the stopper. DO NOT try to force the valve to open further. 12.Tighten valve caps by hand, then tighten it using the proper tool. 1. Connect the manifold gauge's charge hose to the service port on the outdoor unit's low pressure valve. 2. Connect the manifold gauge's charge hose to the vacuum pump. 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 -76cmHG (-1x105Pa). 6. Close the manifold gauge's Low Pressure valve and turn o 7. Wait for 5 minutes, then check that there has been no change in system pressure. N=2(one-two models), N=3(one-three models), N=4(one-four models), N=5(one-five models). Depending on the length of connective piping or the pressure of the evacuated system, you made need to add refrigerant. Refer to table below for refrigerant amounts to be added: The standard pipe length is 25' (7.5m). More recent models now feature automatic correction of wiring/piping errors. Press the "check switch" on the outdoor unit PCB board for 5 seconds until the LED displays "CE", indicating that this function is working, Approximately 5-10 minutes after the switch is pressed, the "CE" disappears, meaning that the wiring/piping error is corrected and all wiring/piping is properly connected. The design and specifications are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details. Any updates to the manual will be uploaded to the service website, please check for the latest version.Microsoft: Print To PDF