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Installation and operation manual Split system air conditioners FCAHG71FVEB FCAHG100FVEB Installation and operation manual FCAHG125FVEB English Split system air conditioners FCAHG140FVEB...
Table of Contents 12.1.3 To clean the air outlet and outside panels ....15 Table of Contents 12.2 About the refrigerant..............16 12.3 After-sales service and warranty ..........16 12.3.1 Warranty period ............16 12.3.2 Recommended maintenance and inspection....16 1 About the documentation 13 Troubleshooting About this document..............
2 About the box ▪ Wiring instruction sheet Latest revisions of the supplied documentation may be available on the regional Daikin website or via your dealer. ▪ Instructions on how to connect the optional sensor kit and decoration panels The original documentation is written in English. All other languages are translations.
5 Installation ▪ Ceiling strength. Check whether the ceiling is strong enough to support the weight of the unit. If there is a risk, reinforce the ceiling before installing the unit. ▪ For existing ceilings, use anchors. ≥1500 ▪ For new ceilings, use sunken inserts, sunken anchors or other ≥2000 ≥4000 field supplied parts.
5 Installation 5.1.2 Guidelines when installing the drain piping Make sure condensation water can be evacuated properly. This involves: ▪ General guidelines ▪ Connecting the drain piping to the indoor unit ▪ Checking for water leaks General guidelines ▪ Pipe length. Keep drain piping as short as possible. ▪...
5 Installation To connect the drain piping to the indoor unit NOTICE Incorrect connection of the drain hose might cause leaks, and damage the installation space and surroundings. 1 Push the drain hose as far as possible over the drain pipe connection.
5 Installation ▪ Flare connections. Connect refrigerant piping to the unit using 5.3.3 To connect the electrical wiring on the flare connections. indoor unit ▪ Insulation. Insulate the refrigerant piping on the indoor unit as NOTICE follows: ▪ Follow the wiring diagram (delivered with the unit, located at the inside of the service cover).
6 Configuration Default: 01 (= all-round air flow) Example: 10~15 70~90 All-round air flow 4-way air flow (all air outlets open, 2 corners closed) (optional blocking pad kit required) 3-way air flow (1 air outlet closed, all corners open) (optional blocking pad kit required) Setting: Air volume when thermostat control is OFF This setting must correspond with the needs of the user.
7 Commissioning Action Commissioning Open the liquid stop valve (A) and gas stop valve (B) by removing the stem cap and turning NOTICE counterclockwise with a hex wrench until it stops. NEVER operate the unit without thermistors and/or pressure sensors/switches. Burning of the compressor might result.
7 Commissioning Action Result Press. The home menu is displayed. 5 Stop the test run. Action Result Press at least 4 seconds. The Service Settings menu is displayed. Select Test Operation. Service Settings Test Operation Maintenance Contact Field Settings Demand Min Setpoints Differential Group Address Return Setting...
8 Technical data Technical data Latest information can be found in the technical engineering data. Piping diagram: Indoor unit Liquid pipe connection Gas pipe connection Filter Heat exchanger Wiring diagram: Indoor unit The wiring diagram is delivered with the unit, located at the inside of Adapter PCB the service cover.
12 Maintenance and service 11.2.3 About the heating operation 11.4 Adjusting the air flow direction It may take longer to reach the set temperature for general heating Refer to the operation manual of the user interface. operation than for cooling operation. 11.4.1 About the air flow flap The following operation is performed in order to prevent the heating...
12 Maintenance and service 4 Dry the air filter in the shadow. NOTICE 5 Reattach the air filter, and close the suction grille. Do not wipe the controller operation panel with benzine, thinner, chemical dust cloth, etc. The panel may get 6 Turn ON the power.
13 Troubleshooting WARNING 12.2 About the refrigerant ▪ Do not modify, disassemble, remove, reinstall or repair This product contains fluorinated greenhouse gases. Do NOT vent the unit yourself as incorrect dismantling or installation gases into the atmosphere. may cause an electric shock or fire. Contact your Refrigerant type: R32 dealer.
13 Troubleshooting Malfunction Measure 13.1.4 Symptom: White mist comes out of a unit (Indoor unit) The system operates ▪ Check if air inlet or outlet of outdoor or but cooling or heating indoor unit is not blocked by obstacles. ▪ When humidity is high during cooling operation. If the interior of an is insufficient.
14 Relocation 13.1.12 Symptom: The outdoor unit fan does not spin During operation. The speed of the fan is controlled in order to optimise product operation. 13.1.13 Symptom: The display shows "88" This is the case immediately after the main power supply switch is turned on and means that the user interface is in normal condition.
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