Contents Safety Considerations ........1 Refrigerant Piping Work ........8 1. Flaring the pipe end ............. 8 Accessories ............3 2. Refrigerant piping............8 Choosing an Installation Site ......3 Installation Tips ..........9 1. Indoor unit ..............3 1. Removing and installing the front panel....... 9 2.
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(c) Near machinery emitting electromagnetic waves. specified by Daikin are used, fire or explosion may occur. Electromagnetic waves may disturb the operation of the control system and cause the unit to malfunction.
Indoor Unit Installation Diagram CAUTION • Do not hit or violently push the INTELLIGENT EYE sensor. This can lead to damage and malfunction. • Do not place large objects near the INTELLIGENT EYE sensor. Also keep heating units or humidifiers outside the sensor’s detection area.
Indoor Unit Installation Installing the mounting plate The mounting plate should be installed on a wall which can support the weight of the indoor unit. 1)Temporarily secure the mounting plate to the wall, make sure that the plate is completely level, and mark the drilling points on the wall.
3-2. Left-side, left-back, or left-bottom piping How to switch around the drain plug and drain hose 1) Remove the fixing screw and 3) Switch around the drain hose and drain plug. Insert drain hose securely pull out the drain hose. and fix in place with fixing screw.
Indoor Unit Installation CAUTION • When connecting the connection wire to the terminal block using a single core wire, be sure to perform curling. Problems with the installation may cause heat and fire. Good Wrong 1) As shown in the illustration on the right-hand side, insert the wires including the ground wire into the conduit and secure Strip wire ends 9/16 inch...
Refrigerant Piping Work WARNING • Do not apply mineral oil on flared part. • Prevent mineral oil from getting into the system as this would reduce the service life of the units. • Never use piping which has been used for previous installations. Only use parts which are delivered with this unit. •...
Installation Tips Removing and installing the front panel • Removal method Hook fingers on the tabs on the left and right of the main body, and open until the panel stops. Slide the front panel sideways to disengage the front panel shaft. Then pull the front panel toward you to remove it.
Trial Operation and Testing Trial operation and testing • Trial operation should be carried out in either COOL or HEAT operation. 1-1. Measure the supply voltage and make sure that it is within the specified range. 1-2. In COOL operation, select the lowest programmable temperature; in HEAT operation, select the highest programmable temperature.
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The two-dimensional bar code is a manufacturing code. 3P572321-1A M18B295A (1908) HT...
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