MRCOOL EZPRO-24-HP-23016 - Manuals

Page 2 - Contents; Page 1; Safety Precautions

Contents Page 1 mrcool.com Safety Precautions Warnings/Cautions ................................................................................................................. 3 Parts Overview Parts Diagram ..............................................................................................

Page 3 - Page 2; Unwind Fast Connect

Contents Indoor Unit Installation ...........16 2. Selecting an installation location ...........17 5. Prepare refrigerant piping ..................... 20 6. Mount indoor unit ................................... 20 Outdoor Unit Installation ...... 21 1. Selecting an installation location ...... 212....

Page 4 - Page 3; Read Before Using; Incor; WARNINGS FOR PRODUCT USE; to the unit, or other surrounding property.

Page 3 Safety Precautions mrcool.com Read Before Using Incor rect usage may cause serious damage or injury. . W ARNING CAUTION WARNINGS FOR PRODUCT USE DO NOT insert your ﬁngers, rods or any other objects into the air inlet or outlet, as the high-speed fan may be rotating, and this could result in i...

Page 5 - Page 4; Take Note of Fuse Specifications

Page 4 Safety Precautions mrcool.com Note about Flourinated Gasses (Not applicable to the unit using R290 Refrigerant) WARNINGS FOR PRODUCT INSTALLATION Installation must be performed according to the installation instructions. Improper installation can cause water leakage, electrical shock, and/or ...

Page 6 - Page 5; ELECTRICAL WARNINGS; CLEANING & MAINTENANCE WARNINGS; WARNING; Signal/power cable is damaged or abnormally warm

Page 5 Safety Precautions mrcool.com ELECTRICAL WARNINGS Only use the speciﬁed power cord. If the power cord is damaged in any way, it must be replaced by the manufacturer, its service agent, or a similarly qualiﬁed person in order to avoid a potential hazard. Keep the plug of the power cord clean b...

Page 7 - Page 6; CAUTION

Page 6 Safety Precautions mrcool.com CAUTION If the air conditioner will not be used for an extended period of time, turn oﬀ the unit and disconnect the power. Turn oﬀ the unit and disconnect the power during storms. Ensure water condensation can drain from the unit easily. DO NOT operate the air co...

Page 8 - Page 7; Parts Overview; System; Maximum Line Set Length and Height Specifications*

Page 7 Safety Precautions mrcool.com NOTE: The installation must be performed in accordance with the requirement of local and national standards. The installation process may be slightly diﬀerent in diﬀerent areas. 1 Parts Overview Wall Mounting Plate Power Cable (Some Units) Fast Connect ® Line Set...

Page 9 - Overview - Display Window; Indoor Unit Display Window; may be slightly di; Display Code; Remote Control; “ ” when Active Clean feature is turned on; “fresh”; • TIMER ON is set (if the unit is OFF, remains on when TIMER ON is set ); Page 8; Turbo

Overview - Display Window mrcool.com Indoor Unit Display Window Illustrations in this manual are for explanatory purposes. The actual shape of your indoor unit may be slightly di ﬀe rent. NOTE: Di ﬀe rent models have di ﬀe r ent front panels and display windows. Not all of the functions/display code...

Page 10 - Page 9; Overview - Accessories; PART

Page 9 Overview - Accessories mrcool.com Fast Connect ® Refrigerant Pipe Line Set Sound Deadening Pad DIYPRO™ Cable Insulation sheath Plastic Wall Sleeve & Cap 1 1 16 ft (5 m) PART LOOKS LIKE... QUANTITY (Need to be installed on the back of main air ﬁlter) Mounting Plate Screw Remote controller ...

Page 11 - Operating Instructions; Operating Temperature Range; protection features may activate and cause the unit to disable.; COOL mode; FOR OUTDOOR UNITS; When outside temperature; Optimal Operation; To achieve optimal performance, please

Page 10 Safety Precautions mrcool.com 2 Operating Instructions Operating Temperature Range When your air conditioner is operated outside of the following temperature ranges, certain safety protection features may activate and cause the unit to disable. COOL mode HEAT mode DRY mode Room Temperature (...

Page 12 - Basic Operation Modes:; OTHER FEATURES; Refrigerant Leakage Detection

Page 11 Operating Instructions mrcool.com Basic Operation Modes: AUTO/COOL/DRY/HEAT (Model Dependent) OTHER FEATURES NOTE: A guide on using the infrared remote is not included. Not all of the functions listed below are available on your unit. Please check the indoor display and remote control of the...

Page 13 - Horizontal Louver; Vertical; Range; Horizontal; Louver; louvers will change airflow direction of; Remote Control User; Move the deflector rod, located on the underside of the; Remote Control Manual.

Page 12 Operating Instructions mrcool.com Range Fig. 2.3 Horizontal Louver Grill inside) Vertical Louver Range Fig. 2.2 Horizontal CAUTION DO NOT the blower and suction side. The high speed fan inside may cause injury. DO NOT operate the unit for long periods of time in COOL or DRY mode with the air...

Page 14 - Manual Control Button; on; MANUAL CONTROL button; the unit off.

Page 13 Operating Instructions mrcool.com Manual Operation (without remote) Units are equipped with a button to run emergency operation mode or for testing purposes. This button is used for manual operation in case the remote control fails, or maintenance is necessary. Please do not use this functio...

Page 15 - Care and Maintenance; a cloth soaked in warm water.; use bleach or abrasives; Lift the front panel of the indoor unit.

Operating Instructions mrcool.com CAUTION Power supply must be disconnected before attempting any kind of cleaning or service. Before performing maintenance, turn the power oﬀ to the unit and then disconnect the power to the circuit at the breaker. Failure to do this could cause electrical shock. DO...

Page 16 - Air Filter Cleaning Reminder; Preperation for Extended; Pre-Season Inspection; Clean all filters; Any repairs to the unit should be

Page 15 Care and Maintenance mrcool.com After prolonged non-operation, or before periods of frequent use, perform the following: Air Filter Reminders (Optional) Air Filter Cleaning Reminder After 240 hours of use, the display window on the indoor unit will ﬂash “ CL .” This is a reminder to clean yo...

Page 17 - When the unit is turned off, while in; Indoor Unit Installation; Installation Summary - Indoor Unit

Basic Operation Modes: AUTO/COOL/DRY/HEAT (Model Dependent) OTHER FEATURES NOTE: A guide on using the infrared remote is not included. Not all of the functions listed below are available on your unit. Please check the indoor display and remote control of the unit you have purchased. Auto-Restart (so...

Page 18 - Installation Instructions; PRIOR TO INSTALLATION:; Step 1: Selecting an installation location; choose an appropriate location. The following; install unit in the following locations:; NOTE ABOUT WALL HOLE:; If there is no fixed refrigerant piping:

Page 17 mrcool.com Indoor Unit Installation 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 numbers of the indoor unit and the outdoor unit match. Step 1: Selecting an installation loc...

Page 19 - NOTE FOR CONCRETE OR BRICK WALLS:; Selecting an Installation Location; with a utility knife or a saw, to make it flush with; NOTE

Page 18 mrcool.com Indoor Unit Installation Refer to Fig. 4.2 below to ensure proper distance from walls, ceiling, and ﬂoor when mounting unit: 1. 2. 3. • the unit • plate 4. Secure the mounting plate to the wall with the 5. the wall. NOTE FOR CONCRETE OR BRICK WALLS: If the wall is made of brick, c...

Page 20 - MOUNTING PL; Unit can be configured with either a left or right; Correct orientation of Mounting Plate; NOTE REGARDING WALL STUDS; marked “US” on the metal bracket.; Correct Angle to Drill Wall Hole; Wall Hole Sleeve Installation; Series 9k Models

Page 19 mrcool.com Indoor Unit Installation MOUNTING PL A TE DIMENSIONS In order to ensure that you have ample room to mount the indoor unit, the diagrams to the right with the following dimensions: • Height & Width of mounting plate • Height & Width of indoor unit relative to plate • Recomm...

Page 21 - this could negatively affect the performance.; Step 4: Prepare indoor unit refrigerant piping; NOTE: Refrigerant piping should exit the indoor; Step 5: Mount the Indoor Unit; tape the ends of the piping; overflow, which could lead to fire or water damage.; DRAIN HOSE MUST BE ON BOTTOM; If you find that there is not enough room to; UNIT IS ADJUSTABLE

Page 20 mrcool.com Indoor Unit Installation CAUTION Be extremely careful not to dent or damage the piping while bending it away from the unit, as this could negatively aﬀect the performance. Fig. 4.7 Step 4: Prepare indoor unit refrigerant piping The piping of the indoor unit is attached to the back...

Page 22 - Installation Instructions –; choose an appropriate location. Use the following; following guidelines:; Outdoor Unit Installation; above; Minimum Clearance; Minimum Clearance; NOTE: Install the unit by following local codes and

Page 21 mrcool.com Indoor Unit Installation Installation Instructions – Outdoor Unit Step 1: Selecting an installation location choose an appropriate location. Use the following guidelines to help you select an appropriate location. P following guidelines: Meets all spatial requirements shown in ) G...

Page 23 - SPECIAL CONSIDERATIONS FOR; Step 2: Install drain joint; DRAINAGE IN COLD CLIMATES; can freeze in the hose and flood the unit.; Seal; If the unit is frequently exposed to heavy; Build a shelter above the unit to protect it from; If the unit is frequently exposed to salty air; Use an outdoor unit that is specially designed

Page 22 mrcool.com Outdoor Unit Installation SPECIAL CONSIDERATIONS FOR EXTREME WEATHER angle to the direction of the wind. If needed, build a barrier in front of the unit to protect it from extremely heavy winds. Ensure the wind barrier does not block Fig. 5.2 and Fig. 5.3 below. Step 2: Install dr...

Page 24 - Outdoor Unit Dimensions:; WHEN DRILLING INTO CONCRETE,; Air Outlet; Air Inlet; If you are installing the outdoor unit on the; UNIT MOUNTING DIMENSIONS; TOP VIEW; The outdoor unit can be anchored to the ground,; Capacity; FRONT VIEW

Page 23 mrcool.com Outdoor Unit Installation Outdoor Unit Dimensions: Inches (Millimeters) Width (W) x Height (H) x Depth (D) Mounting Dimensions: Inches (Millimeters) Width (A) Depth (B) 28.35 in x 19.49 in x 10.63 in (720 mm x 495 mm x 270 mm) 17.80 in (452 mm) 18K 24K WHEN DRILLING INTO CONCRETE,...

Page 25 - If you are installing the unit on a wall-mounted; TO REDUCE VIBRATION OF WALL-; make sure that the wall is made of solid

mrcool.com Outdoor Unit Installation If you are installing the unit on a wall-mounted bracket, follow these steps: TO REDUCE VIBRATION OF WALL- MOUNTED UNIT Before installing a wall-mounted unit, make sure that the wall is made of solid brick, concrete, or a similarly strong material. The wall must ...

Page 26 - Refrigerant Piping Connection; Step 1: Prepare exterior wall hole; Install finishing ring/cap to exterior portion of the; Step 2: Unwind Fast Connect; When bending connective refrigerant piping, it; MINIMUM BEND RADIUS; Keep excess refrigerant hose coiled. Wrap with

mrcool.com Page 25 Refrigerant Piping Connection Step 1: Prepare exterior wall hole Before the refrigerant piping can be installed and connected to the indoor and outdoor units, some additional steps are required to prepare the exterior. Install ﬁnishing ring/cap to exterior portion of the wall hole...

Page 27 - Step 3: Connect Line Set to Indoor Unit; tighten the first few threads by hand.; Before you continue, it is essential that you read; IMPORTANT INFORMATION; Or 2x Crescent; Connecting the Fast Connect

Page 26 mrcool.com 3.1 Tools needed • Step 3: Connect Line Set to Indoor Unit IMPORTANT: 1. 2. Align the refrigerant pipes correctly, making sure the dimensions of the connecting refrigerant pipe match. Unscrew the seals and place the screw connector of the line set pipe just onto the threads of the...

Page 28 - TORQUE REQUIREMENTS; this, please contact a qualified HVAC technician.; sized open-ended wrenches (depending on the; NOTE: work quickly and make sure the screw; the connector to the specified torque rating, listed in; *If an HVAC torque wrench is NOT available:

Page 27 mrcool.com Refrigerant Piping Connection 3. TORQUE REQUIREMENTS 4. 1. Excessive torque can break the nut or damage the refrigerant piping. You must not exceed the torque requirements shown in the table below.2. You can ﬁnd the coupling size and torque rating by looking for the stamped part n...

Page 29 - IMPORTANT; Step 4: Connect Line Set to the Outdoor Unit

Page 28 mrcool.com Refrigerant Piping Connection CAUTION 1. shown in the illustration. 2 . 3. 4. IMPORTANT 1 1 2 2 NOTE: to connect the line set. Do not remove the plastic seals from the outdoor unit piping connectors and corresponding refrigerant pipes (line set to be attached) until immediately be...

Page 31 - on the top valve, using a 19 mm open-ended wrench; Step 5: Opening the refrigerant valves of the outdoor unit

1. Page 30 mrcool.com Refrigerant Piping Connection IMPORTANT: 2 . Using the images below as a guide, remove the cover on the top valve, using a 19 mm open-ended wrench or a crescent (adjustable-type) wrench. Then, insert a 5 mm Allen key and open the valve by turning it counter-clockwise as far as ...

Page 32 - NOTE ON DRAIN HOSE PLACEMENT; according to; or; Remove the air filter from the indoor unit and

Page 31 mrcool.com Refrigerant Piping Connection NOTE ON DRAIN HOSE PLACEMENT Make sure to arrange the drain hose correctly according to Fig. 6.2a. DO NOT kink the drain hose. DO NOT create a water trap. DO NOT put the end of drain hose in water or a container that will collect water. ENSURE UNUSED ...

Page 33 - MRCOOL; sizes to fit your particular application.; will need to be at the bottom of the bundle (; Refer to; wrap the

Refrigerant piping Drain hose Non-Adhesive U.V. Tape Fig. 6.3 Wrapping the piping upward will prevent rain/moisture from seeping into the overlaps of the tape Page 32 mrcool.com Refrigerant Piping Connection If you would like the exterior piping on the side of your home to have a sleeker, more attra...

Page 34 - BEFORE PERFORMING ELECTRICAL WORK, READ THESE REGULATIONS; All wiring must comply with local and national electrical codes.; Electrical Connection Diagram

Outdoor Unit (Exterior / Condenser) Refrigerant Piping Drainage Pipe Wrap piping & connections from indoor unit upward to exterior wall hole Fast Connect ® connections Sound Deadening Pads to wrap connections once connected and checked for leaks. BEFORE PERFORMING ELECTRICAL WORK, READ THESE REG...

Page 35 - Electrical Connections; WIRES; general conventions.; RED; L N; L N; OUT DOO UNIT T E MIN L; POWER SUPPLY; OUT DOO UNIT T E MIN L; Connect the DIYPROTM Cable/signal wire and power cable; WIRES AND TERMINALS ARE NUMBERED; TO INDOOR UNIT

7 Electrical Connections Page 34 mrcool.com WIRES This is dangerous and can cause the air conditioning unit to malfunction. Make sure you clearly distinguish the Live ( ”L” ) Wires from the other wires. All wiring must be performed in accordance with the wiring diagrams the images shown here. genera...

Page 36 - ALL WIRING MUST BE INSTALLED STRICTLY; Appliance; AWG; Minimum Wire Gauge for Power Cables; Model Series

Page 35 mrcool.com Electrical Connections 1. Remove the 3 screws from the electrical wiring cover from the outdoor condenser, as shown in the image below and Fig. 7.2, and remove it. SELECT THE CORRECT CABLE SIZE ALL WIRING MUST BE INSTALLED STRICTLY IN ACCORDANCE WITH THE WIRING DIAGRAM LOCATED AS ...

Page 37 - Now, secure the DIYPROTM Cable to the outdoor; and firmly screw the u-lug of each wire to its; Finally, reinstall the electrical wiring cover and secure; Minimum Cr; Rated Current of

Page 36 mrcool.com Electrical Connections 4. Now, secure the DIYPRO™ Cable to the outdoor condenser by pushing the threaded end of the cable into the hole and reinstalling the retaining nut on the end of the cable. Please refer to the images below. 5. Then , you will connect the wires to the termina...

Page 38 - points; WARNING – RISK OF; There are two different methods to check for; Soap and Water Method; Connection points of indoor unit to check for leaks

Page 37 mrcool.com Refrigerant Piping Connection AFTER PERFORMING GAS LEAK CHECKS points DO NOT leak, replace the valve cover on the outside unit and wrap and insulate the piping connections of the indoor unit. 8 WARNING – RISK OF ELECTRIC SHOCK BEFORE TEST RUN DURING TEST RUN Manual. NOTE: NOTE: 8 ...

Page 39 - Before Test Run; You should perform the; Test Run; Electrical Safety Checks; electrical system is safe and operating; Gas Leak Checks; - Check all flare nut

Page 38 mrcool.com Refrigerant Piping Connection Before Test Run Test Run Instructions PASS/FAIL Outdoor (2): Indoor (2): No electrical leakage Unit is properly grounded properly covered Indoor and outdoor units are solidly installed Wall Penetration Sleeve is packed airtight do not leak Water drain...

Page 40 - DOUBLE-CHECK PIPE CONNECTIONS; IF AMBIENT TEMPERATURE IS BELOW; operating temperature.; section for instructions.

Page 39 mrcool.com Test Run DOUBLE-CHECK PIPE CONNECTIONS IF AMBIENT TEMPERATURE IS BELOW 60°F (16°C) 5. a . operating temperature. b. Fig. 9.1 During operation, the pressure of the refrigerant circuit/piping will increase. This may reveal leaks that were not present during your initial leak check. ...

Page 43 - Error Codes

Page 42 mrcool.com When the indoor unit encounters a recognized error on di ﬀe rent models , 1. the running LED with ﬂash in a cor r esponding series, the timer LED may tu r n on or begin ﬂashing; 2. an err or code will be displayed; 3. both 1 and 2. These error codes are described in the following ...

Page 44 - European Disposal Guidelines; Special Notice; EU Disposal Guide

European Disposal Guidelines This marking is shown on the product or in its literature, indicates that electrical waste and electrical/electronic equipment should not be mixed with general household waste. Correct Disposal of This Product (Electrical Waste & Electrical/Electronic Equipment) This...

Page 45 - Easy Pro

Installation & Owner’s Manual Easy Pro ® Fast Connect ®