MrCool DIYCASSETTE HP-230C25 Series Installation & Owner's Manual
  1. Manuals
  2. Brands
  3. MrCool Manuals
  4. Air Conditioner
  5. DIYCASSETTE HP-230C25 Series
  6. Installation & owner's manual

MrCool DIYCASSETTE HP-230C25 Series Installation & Owner's Manual

Ceiling cassette
Hide thumbs
Table of Contents

Advertisement

Quick Links

Please read this manual carefully before installation and keep it for future reference.
Installation & Owner's
Manual
DIY
Ceiling Cassette
®
Model - DIYCASSETTE**HP-230C25
Due to updates and constantly improving performance, the information and instructions within this
manual are subject to change without notice. Please visit www.mrcool.com/documentation to
ensure you have the latest version of this manual.
Version Date: 08-02-22

Advertisement

Table of Contents
loading

Related Manuals for MrCool DIYCASSETTE HP-230C25 Series

Summary of Contents for MrCool DIYCASSETTE HP-230C25 Series

  • Page 1 ® Model - DIYCASSETTE**HP-230C25 Due to updates and constantly improving performance, the information and instructions within this manual are subject to change without notice. Please visit www.mrcool.com/documentation to ensure you have the latest version of this manual. Version Date: 08-02-22...

  • Page 2: Table Of Contents

    If you do not feel comfortable conducting this installation process,we recommend you retain the services of a qualified HVAC professional. ****Electrical work must be completed by a qualified electrical technician.**** Page 1 mrcool.com...
  • Page 3 Test Run ........................ 51 Drainage Test ..........................51 Water Discharge Test ........................52 Troubleshooting ....................53 Common Issues ..........................53 Troubleshooting ..........................54 Automatic Wiring/Piping Correction Function (Multi-Zone Condenser)......... 56 EU Disposal Guidelines ..................57 *Pat. https://mrcool.com/mrcool-patents/ mrcool.com Page 2...

  • Page 4: Safety Precautions

    DO NOT install the unit within 3 ft (1 m) of any combustible gas if the unit is equipped with an auxiliary heater. DO NOT operate the air conditioner with wet hands. This could cause electrical shock. DO NOT turn on the power until the installation has been completed. Page 3 mrcool.com...
  • Page 5 fire, and/or injury. Call your local dealer, or MRCOOL tech support at (270) 366-0457, for further assistance. 3. In North America, service or repair must be performed in accordance with the requirements of NEC and CEC (by authorized personnel or authority having jurisdiction only).

  • Page 6: Cautions

    TAKE NOTE OF FUSE SPECIFICATIONS The air conditioner’s circuit board (PCB) is designed with a fuse to provide over-current protection. The specifications of the fuse are printed on the circuit board. Examples of this include, T5A/250VAC and T10A/250VAC. Page 5 mrcool.com...

  • Page 7: Cassette Overview

    Air Intake Grille Air Filter Air Vane Display Panel Air Outlet Air Inlet Electronic Control Box Fig. 1.1 NOTE ON ILLUSTRATIONS Illustrations in this manual are for explanatory purposes. The actual shape of your unit may vary. mrcool.com Page 6...

  • Page 8: System Diagram

    6. Air Inlet 7. Air Outlet 8. Remote Controller 9. Outdoor Unit Power Cable *Pat. https://mrcool.com/mrcool-patents/ Outdoor Unit (Exterior/Condenser) NOTE ON INSTALLATION OF A DIY SINGLE-ZONE OR MULTI-ZONE SYSTEM Please read this instruction manual fully before you attempt to install the cassette as part of a single-zone or multi-zone system.

  • Page 9: Indoor Unit Display

    Will display when the heating feature is activated in a room with a temperature under 46°F (8°C). Will display when the Active Clean feature is activated. Will display when WIFI module enters AP mode (some units). Will display when forced cooling feature is activated. mrcool.com Page 8...

  • Page 10: Accessories

    LOOKS LIKE... QUANTITY Please read this manual carefully before installation and keep it for future reference. Owner’s Manual Installation & Owner’s Manual One-Way Cassette For more details visit www.MrCool.com Cardboard Installation Template Remote control AAA Batteries Cable Ties Drain Pipe Adapter (w/clamps) Assembly &...
  • Page 11 3/4 in (19.05 mm) exterior diameter, length dependent on needs of application) which can be found at a local hardware store or dealer. Please read this manual entirely and ensure you have everything required on-hand before you begin the installation! *Pat. https://mrcool.com/mrcool-patents/ mrcool.com Page 10...

  • Page 12: Operating Instructions

    SLEEP/ECONOMY mode if applicable. • Inspect and clean the air filter every two weeks. CAUTION DO NOT put your fingers into the panel of the blower and suction side. The high speed fan inside may cause injury. Page 11 mrcool.com...

  • Page 13: Basic Operation Modes

    6 hours before SLEEP mode will automatically switch off and return to the original temperature before it was activated. SLEEP Operation Cool mode (+2°F/1°C) per hour for the first two hours Continues Temperature running Heat mode (-2°F/1°C) per hour for the first two hours Saving energy during sleep mrcool.com Page 12...
  • Page 14 Connect the wireless control module via the USB port inside the left access panel of the cassette. Please refer to the Indoor Unit Installation section of this manual for more detailed instructions. This will allow the unit to be controlled by the remote control and/or the smartphone app. Page 13 mrcool.com...
  • Page 15 If this occurs three times an error code will display and prompt you to correct this manually. NOTE: The unit will not function until the obstruction is removed and the panel is fully retracted and seated in the cassette faceplate. mrcool.com Page 14...

  • Page 16: Care And Maintenance

    DO NOT wash the front panel with water hotter than 104°F (40°C). Doing this could cause the panel to deform or become discolored. DO NOT use water to clean the inside of the unit. This can destroy the insulation and cause electric shock. Page 15 mrcool.com...

  • Page 17: Cleaning The Air Filter

    NOTE: For filters that have collected excessive amounts of dust, it may be necessary to use a soft Fig. 3.3 brush and neutral detergent to gently brush it away. Once clean, allow to dry in a cool place. mrcool.com mrcool.com Page 16...

  • Page 18: Preparation For Extended Non-Operation

    5. Check for blockages in the airflow inlet and outlet. 6. Replace batteries in the remote control. Check for damaged Clean all filters Check for leaks wires Make sure no obstructions are blocking air inlets and outlets Page 17 mrcool.com...

  • Page 19: Indoor Unit Dimensions

    Fig. 4.1 Face Plate (bottom view when installed in ceiling) 53.54 in (1360 mm) 53.54 in (1360 mm) 16.65 in (423 mm) 13.19 in (335 mm) Fig. 4.2 Side View Fig. 4.3 Front View 43.5 in (1105 mm) Page 18 mrcool.com...

  • Page 20: Line Set Length Specifications

    & outdoor unit (10 m) (10 m) (10 m) (15 m) Maximum height difference 33 ft 33 ft 33 ft 33 ft between indoor units (10 m) (10 m) (10 m) (10 m) Units: feet (meters) Page 19 mrcool.com...

  • Page 21: Indoor Unit Installation

    Please carefully bathrooms or laundry rooms. read the entire manual and refer to the guidelines and illustrations on this page to help you determine an appropriate location and plan your installation before proceeding. mrcool.com Page 20...
  • Page 22 Between Sides of Unit & Wall Roof 8.86 in 8.66 in (225 mm) (220 mm) Ceiling Hole Length Wall 51.2 in (1300 mm) Minimum Ceiling Ceiling Height Thickness > 8.2 ft (2.5 m) ≤0.625 in (5/8 in) (16 mm) Floor Page 21 mrcool.com...

  • Page 23: Cut A Ceiling Hole Using Template

    Fig. 5.2 & 5.3 on the previous page. mrcool.com Page 22...

  • Page 24: Drill A Wall Hole For Connective Piping

    flush with the exterior wall (See Fig 5.6). Then, This end will be connected reinsert the wall hole sleeve for the final time. directly to the outdoor condenser during the outdoor unit installation Fig. 5.6 Fig. 5.7 Page 23 mrcool.com...

  • Page 25: Connect Diypro™ Cable To Indoor Unit

    Then, feed the end of the Wire DIYPRO™ Cable that has a metal clad into the Fig. 5.10 circuit breaker box through the break-out hole. WARNING Ensure the ground wire is tightened firmly and will not loosen over time. Fig. 5.9 mrcool.com Page 24...

  • Page 26: Install Cassette Into Ceiling

    6. Once the DIYPRO™ Cable is installed to the cassette, feed the cable up through the hole and into the ceiling and out of the wall hole to the exterior of the house. Secure with six screws Ceiling Joists Fig. 5.13 Page 25 mrcool.com...

  • Page 27: Connect Line Set To Cassette

    1“ / 26 mm confident connecting the line set connectors yourself, Wrenches 1” / 26 mm 1-1/8” / 29 mm it is imperative that you contact the MRCOOL ® customer service team or an HVAC professional. 1-1/4” / 31 mm IMPORTANT:...
  • Page 28 * If an HVAC torque wrench is NOT available: Using two wrenches you used to tighten the connector, once the connector is snug, turn the wrench slightly beyond that point Fig. 5.14 to torque the connector, but do not overtighten it. Page 27 mrcool.com...

  • Page 29: Check Line Set Connections For Leaks

    You may also need to purchase PVC elbows, connectors, and glue so the piping can be run and installed as described in the following pages of the installation manual. mrcool.com Page 28...
  • Page 30 Min. & Max. Upward Tilt (30 cm) of Drainpipe Adapter 0 to 3 in (0 to 75 mm) 20.8 in (53 cm) 8.6 in (22 cm) Max. height of vertical pipe section from ceiling ≤29.5 in Fig. 5.18 (75 cm) Page 29 mrcool.com...
  • Page 31 NOT CORRECT as a guide when determining how the DO NOT place the drainpipe should exit your application. end of the drain pipe in water or in containers that collect water. This will prevent proper drainage. Fig. 5.22d mrcool.com Page 30...

  • Page 32: Seal Exterior Wall Hole

    2. Pack the wall hole with the supplied Neoprene (or Spray Foam can be used) to seal the hole, filling any space that was not taken up by the refrigerant piping and lines. Page 31 mrcool.com...

  • Page 33: Outdoor Unit Installation

    In a location that exposes the unit to expected, take appropriate measures to large amounts of forced water. prevent ice buildup and coil damage. Mount the unit high enough to be above the average accumulated area snowfall. The minimum height must be 18 inches. mrcool.com Page 32...

  • Page 34: Install Drain Joint

    Heat pump units require a drain joint if the unit is elevated. 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. Page 33 mrcool.com...

  • Page 35: Anchor Outdoor Unit

    (946 mm x 810 mm x 410 mm) (673 mm) (403 mm) 37.48 in x 52.48 in x 16.34 in 24.96 in 15.90 in DIY-MULTI5-48HP230C (952 mm x 1333 mm x 415 mm) (634 mm) (404 mm) mrcool.com Page 34...

  • Page 36: Connect Line Set To Outdoor Unit

    2. Do not remove the plastic seals from the 7. If the feet of the outdoor unit have rubber pads outdoor unit piping connectors and already installed, and you’re using a MRCOOL ® corresponding refrigerant pipes (line set to be...
  • Page 37 This will also void the warranty. 60-65 lb/ft 1 in FA16 (81.3-88.1 Nm) (25.4 mm) NOTE ON EXCESS REFRIGERANT PIPING Keep excess refrigerant hose coiled and store it behind the condenser in a horizontal position (flat with the ground). mrcool.com Page 36...

  • Page 38: Outdoor Unit

    NOTE: if your installation is a multi-zone system, continue this process for all of the line sets connected to the condenser until all of the refrigerant valves are fully opened. Page 37 mrcool.com...

  • Page 39: Check Line Set Connections & Valves For Leaks

    For more information about checking for leaks, please refer to the Electrical and Gas Leak Checks section of the manual. mrcool.com Page 38...

  • Page 40: Cassette Panel Installation

    This will allow access to a mounting hole that is protected by a cover. Please see Fig. 7.3. NOTE: this cover must be opened before one of the M4*22 screws in the next step can M4*22 screw be installed. Fig. 7.4 Page 39 mrcool.com...

  • Page 41: Connect Panel Display Board To

    Then, flip the circuit breaker switch to the screw and remove the panel (see Fig. 7.8 below). the ON position. Refer to Fig. 7.6 below. Loosen the screw Control Box Circuit and remove the cover. Cover Screws Breaker Switch Fig. 7.6 Fig. 7.8 mrcool.com Page 40...
  • Page 42 The interface inside the cassette is only compatible with the wireless control module that is available from the unit manufacturer. If any other module from another manufacturer is attempted to be used to operate this unit, it could cause it to malfunction. Page 41 mrcool.com...

  • Page 43: Electrical Connections

    DO NOT MIX UP LIVE AND NULL 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. mrcool.com Page 42...
  • Page 44 (purchased separately) Indoor unit Outdoor unit Outdoor unit Indoor unit Air switch (purchased Indoor & Outdoor separately) connective wires (purchased separately) Fig. 8.1 NOTE: The diagrams above are illustration/reference purposes only Page 43 mrcool.com mrcool.com Page 32...
  • Page 45 Unit distinguish the live (”L”) wires from the MCA MOP Min. Pref. other wires. • All wiring must be performed in accordance with the wiring diagrams shown in Fig. 7.1 and demonstrated in the images shown here. mrcool.com Page 44...
  • Page 46 Minimum Wire Gauge for Power Cables • All wiring must be performed in accordance Appliance Capacity with the wiring diagrams shown in Figs. 8.4 - Amps (A) of Outdoor 8.7 and demonstrated in the images shown here. Unit MCA MOP Min. Pref. Page 45 mrcool.com...
  • Page 47 1(B) 2(B) 3(B) POWER TO A TO B SUPPLY Fig. 8.4 Fig. 8.5 DIY-MULTI2-18HP230C (Up to 2 zones) DIY-MULTI3-27HP230C (Up to 3 zones) NOTE: For wiring diagrams for 4-zone and 5-zone systems, please refer to the next page. mrcool.com Page 46...
  • Page 48 DIY-MULTI4-36HP230C (Up to 4 zones) 1(A) 2(A) 3(A) 1(B) 2(B) 3(B) 1(C) 2(C) 3(C) 1(D) 2(D) 3(D) 1(E) 2(E) 3(E) TO A TO B TO C TO D TO E Fig. 8.7 DIY-MULTI5-48HP230C (Up to 5 zones) Page 47 mrcool.com...

  • Page 49: Connect Diypro™ Cable To Outdoor Unit

    DIYPRO™ cables coming from each of the air handlers installed. 3. Now, pull the end of the DIYPRO™ cable through the hole of the electrical cover you removed earlier. Please refer to the images below. mrcool.com Page 48...
  • Page 50 Single-Zone Condenser Terminal Block Ground wire Connection Multi-Zone Condenser Terminal Block Ground wire Connection Page 49 mrcool.com...

  • Page 51: Electrical And Gas Leak Checks

    For a NOTE: This may not be required for some multi-zone system, perform this check at all locations in North America. of the connection points for each air handler. mrcool.com Page 50...

  • Page 52: Test Run

    2. Turn on the main power switch and run the air system is turned on, damage could occur. conditioner in COOL mode. 3. Listen to the sound of the drain pump to see if it makes any unusual noises. Page 51 mrcool.com...

  • Page 53: Water Discharge Test

    Also, if you can spare a few minutes today, • If this unit is being installed during construction of the location, ensure this and leave a review of your new MRCOOL ® test is performed before the ceiling is product on the partner site where you finished or paved.

  • Page 54: Troubleshooting

    The unit will make different sounds based on its current operating noises mode. NOTE: If problem persists, contact a local dealer or your nearest customer service center. Provide them with a detailed description of the unit malfunction as well as the model number of your unit. Page 53 mrcool.com...

  • Page 55: Troubleshooting

    Cold air is entering through doors and Make sure that all doors and windows windows. are closed during operation. Poor Heating Performance Low refrigerant due to leak or Check for leaks and reseal if necessary. long-term use. Then, top off the refrigerant. mrcool.com Page 54...
  • Page 56 Install a manostat to regulate the voltage. NOTE: If problem persists, contact a local dealer or your nearest customer service center. Provide them with a detailed description of the unit malfunction as well as the model number of your unit. Page 55 mrcool.com...

  • Page 57: Automatic Wiring/Piping Correction Function (Multi-Zone Condenser)

    Gas pipe Indoor unit A 3. Turn on the breaker and wait at least 2 Outdoor unit minutes. Fig. 11.2 4. Press the check switch on the outdoor PCB board unit LED display "CE". Page 56 mrcool.com...

  • Page 58: Eu Disposal Guidelines

    Sell the appliance to certified scrap metal dealers. Special notice Disposing of this appliance in the forest or other natural surroundings endangers your health and is bad for the environment. Hazardous substances may leak into the ground water and enter the food chain. Page 57 mrcool.com...
  • Page 59 Ceiling Cassette ® Due to updates and constantly improving performance, the information and instructions within this manual are subject to change without notice. Please visit www.mrcool.com/documentation to ensure you have the latest version of this manual.

Table of Contents