OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY Make sure that all wiring is secure, using the specified wires and TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE ensuring that external forces do not act on the terminal SPECIFICALLY DESIGNED FOR USE WITH THE connections or wires.
Before installation Caution Ground the air conditioner. Since maximum working pressure is 4.0 MPa or 40 bar, Grounding resistance should according national pipes of larger wall thickness may be required. Refer to regulations. paragraph "Selection of piping material" on page Do not connect the earth wire to gas or water pipes, lightning conductor or telephone earth wire.
See the figure below for the location of the accessories. When installing the unit in a place exposed to strong wind, pay special attention to the following. Strong winds of 5 m/sec or more blowing against the outdoor Accessories unit's air outlet causes short circuit (suction of discharge air), and this may have the following consequences: Deterioration of the operational capacity.
Precautions on installation Installation servicing space Check the strength and level of the installation ground so that The numerical figures used in here represent the dimensions for the the unit will not cause any operating vibration or noise after 71 class model and 100-125-140 class models.
(C) In case of multiple-row installation (for roof top use, etc.) Selection of piping material In case of installing one unit per row. Piping and other pressure containing parts shall comply with the national and international codes and shall be suitable for refrigerant, use phosphoric acid deoxidised seamless copper for refrigerant.
Precautions on refrigerant piping Cutting out the two slits makes it possible to install as shown in figure "Field pipes in four directions". (Use a metal saw to cut out the slits.) Do not allow anything other than the designated refrigerant to ...
How to use the stop valve Be sure to insulate the liquid and gas-side field piping and the refrigerant branch kit. Use hexagonal wrenches 4 mm and 6 mm. Any exposed piping may cause condensation or burns Opening the valve ...
Evacuating Cautions for necessity of a trap Since there is fear of the oil held inside the riser piping flowing back into Do not purge the air with refrigerants. Use a vacuum pump to the compressor when stopped and causing liquid compression vacuum the installation.
Charging refrigerant Additional charging of refrigerant The additional charging amounts relate to the refrigerant piping length as in "Maximum total one-way piping length" of the table Important information regarding the refrigerant used in paragraph "Allowable pipe length and height difference" on page This product contains fluorinated greenhouse gases covered by the Kyoto Protocol.
Electrical wiring work Precaution for pumping-down operation The outdoor unit is equipped with a low pressure switch or a low pressure sensor to protect the compressor. All field wiring and components must be installed by a licensed electrician and must comply with relevant Never short-circuit the low pressure switch or low pressure European and national regulations.
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Secure the wiring in the order shown below. When cables are routed from the unit, a protection sleeve for the conduits (PG-insertions) can be inserted at the knock-out hole. Secure the ground wire to the stop valve attachment plate so (See figure 4) that it does not slide.
Specifications of standard wiring components Be sure to perform a test run. Be sure to fully open the liquid-side and gas-side stop valves. If you operate the unit with stop valves closed, the compressor will AZQS 71V1 100V1 125V1 140V1 break down.
Disposal requirements Precautions regarding test-runs In order to detect stop valves failing to open, operation of the Dismantling of the unit, treatment of the refrigerant, of oil and of other unit is compulsorily performed in cooling for 2-3 minutes during parts must be done in accordance with relevant local and national the first test run, even if the remote controller was set to heating legislation.
Wiring diagram : Wire clamp : Black : Terminal : Green : Connector : Brown : Relay connector : Blue : Field wiring : Orange : Red : White : Yellow : Refer to the service manual for connecting wiring to X6A. : The position of the selector switches (DS1) indicate the factory setting.