Advertisement

Quick Links

All about the
Installation
of your
Split Type Room Air Conditioner
Refer to Page 2 for table of contents.
www.frigidaire.com USA 1-866-942-1567
www.frigidaire.ca Canada 1-866-942-1567

Advertisement

Table of Contents
loading

Summary of Contents for Frigidaire FFMS121CQ10

  • Page 1 All about the Installation of your Split Type Room Air Conditioner Refer to Page 2 for table of contents. www.frigidaire.com USA 1-866-942-1567 www.frigidaire.ca Canada 1-866-942-1567...
  • Page 2: Welcome

    Welcome to the world of simple handling and no worries Thank you for choosing Frigidaire. This manual contains all of the information required to guarantee your safety and the appropriate use of your air conditioner. Please read all of the instructions before using the air conditioner and keep this manual for future reference.
  • Page 3: Table Of Contents

    Contents 01. Welcome..................01 02. Environmental advices................01 03. Contents...................02 04. Safety precautions................03 05. Installation: 5.1 Choosing the installation site..........04 5.2 Parts list................06 5.3 Indoor unit installation............08 5.4 Outdoor unit installation............11 5.5 Refrigerant piping connection..........12 5.6 Electrical work..............14 5.7 Purging the system............... 18 5.8 Electrical safety..............21 5.9 Gas leak check..............21 5.10 Initial operation test..............22...
  • Page 4: Safety Precautions

    3. When moving the air conditioner, outdoor units. always call an authorized Frigidaire 14. Turn off the air conditioner at the servicer for disconnection and re- power source when it will not be installation.
  • Page 5: Choosing The Installation Site

    Choosing the installation site Installation Warnings 1. Carefully read the installation manual before beginning. 2. Follow each step as shown. 3. Observe all local, state and national electric codes. This appliance must be installed by a qualified licensed HVAC technician in accordance with all applicable codes.
  • Page 6 Indoor Unit 1. Install unit where air flow will not 7. We recommend the indoor unit to be obstructed. be installed as high up as possible 2. The installation location must on the inside wall (minimum of 7 support the weight of the indoor feet high), always leaving a space unit.
  • Page 7: Parts List

    Part list Wall Mounting Bracket Drain Joint (Heat Pump only) capacity = 9000 Btu's Self-tapping screws (For Wall mounting Bracket) capacity = 12000 Btu's Remote Control Connecting pipe (capacity = 9000 Btu's) assembly (capacity = 12000 Btu's) Remote Control Holder Self-tapping screws (For Remote Control Holder) Part list...
  • Page 8 More than 6" Indoor unit More than 6" More than 6" Air filter More than 19-13/16" More than 12" More than 19-13/16" More than Outdoor 79-1/5" unit Attention!! 1. This illustration is for explanation purposes only. 2. Copper tubes must be insulated independently. Part list...
  • Page 9: Indoor Unit Installation

    Indoor unit installation Wall mounting brackets and dimensions 150mm/5.9in or more to ceiling 95/3.7 Indoor unit outline 100/3.9 120mm/4.7in 120mm/4.7in or more to wall or more to wall Left rear side Right rear side refrigerant pipe refrigerant pipe hole Ф65/2.6in 800/31.5 hole Ф65/2.6in Installing the Wall Mounting Bracket...
  • Page 10 Connective pipe and drainage installation Connective pipe Pipe cover Pipe Pipe cover (right) holder (left) 1. For the left-hand and right-hand piping, remove the pipe cover from the side panel. The pipe cover can Left piping be kept as it may be used when relocating the air conditioner to any other place.
  • Page 11 3. Piping can easily be made by lifting the indoor unit with a cushioning material between the indoor unit and the wall. 4. Push the lower part of the indoor unit up on the wall, Then move the indoor unit from side to side, up and down to check if it is hooked securely.
  • Page 12: Outdoor Unit Installation

    Outdoor unit installation 1. Install the outdoor part of the unit on a flat surface to avoid excess noise and vibration. A condenser pad is recommended. 2. Direct the air vent toward an area without obstacles. 3. Install the unit at the site where it is exposed to as little wind as possible, especially in areas where it is frequently windy.
  • Page 13: Refrigerant Piping Connection

    Refrigerant piping connection Unit comes with 24.6' tubing bundle. It is not recommended to cut. If too long, loop for excess. Note: Keep original bend so not kinking of the tube occurs. Flaring work Main cause for refrigerant leakage is due to defect in the flaring work.
  • Page 14 4. Flaring work. Firmly hold copper pipe in a die in the dimension shown in the table Copper below. pipe Handle A (inch) OUTER Yoke DIAMETER (inch) Min. Max. Red arrow mark 0.05 0.03 0.06 0.04 0.04 0.07 Clamp 0.08 0.09 handle Connection Adjustment...
  • Page 15: Electrical Work

    Electrical work Electric safety regulations for the initial installation 1. If there is serious safety problem 4. Ensure the air conditioner is about the power supply, the grounded well. technicians should refuse to install 5. All wiring must comply with local the air conditioner and explain and national electrical codes and to the client until the problem is...
  • Page 16 Connect the cable to the indoor unit 1. The inside and outside connecting Electrical box cable can be connected without cover removing the front grille. 2. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed flexible type cord. 3.
  • Page 17 Connect the cable to the outdoor unit 1. Remove the electrical control board cover from the outdoor unit by loosening the screw. Cover 2. Connect the connective cables to Screw the terminals as identified with their respective matched numbers on the terminal block of indoor and outdoor units.
  • Page 18 Caution After the confirmation of the above conditions, prepare the wiring as follows: 1. Never fail to have an individual power circuit specifically for the air conditioner. As for the method of wiring, be guided by the circuit diagram posted on the inside of control cover. 2.
  • Page 19: Purging The System

    Purging the system with a vacuum pump 1. Check that each tube (both liquid and gas side tubes) between the indoor and outdoor units have been properly connected and all wiring for the test run has been completed. Remove the service valve caps from both the gas and the liquid side on the outdoor unit.
  • Page 20 Caution in handling the packed valve integrated in the outlets of outdoor unit. 1. Operation of opening packed valve: Open the valve stem until it hits against the stopper. Do not try to open it further. 2. Operation of closing packed valve: Securely tighten the valve stem with a special tool.
  • Page 21 When using the vacuum pump For method of using a manifold valve, refer to its operation manual. 1. Completely tighten the flare nuts at Indoor unit connection point A, B, C and D. Connect valve core removal tool to the charging port, then connect Outdoor unit vacuum hose to valve core tool.
  • Page 22: Electrical Safety

    Electrical safety Perform the electric safety check after completing installation: 1. Insulated resistance: The insulated resistance must be more than 2MΩ. 2. Grounding work: After finishing grounding work, measure the grounding resistance by visual detection and grounding resistance tester. Make sure the grounding resistance is less than 4Ω.
  • Page 23: Initial Operation Test

    Initial operation test Perform test operation after completing gas leak check at the flare nut connections and electrical safety check. 1. Connect the power, press the ON/OFF button on the remote controller to turn the unit on. 2. Use the MODE button to select COOL, HEAT (Only for models with heating function), AUTO and FAN to check if all the functions work well.

This manual is also suitable for:

Ffms091cq10

Table of Contents