Related Manuals for Daikin FTXB20C2V1B
Summary of Contents for Daikin FTXB20C2V1B
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Page 1: Installation Manual
INSTALLATION MANUAL R410A Split Series Models FTXB20C2V1B FTXB25C2V1B FTXB35C2V1B ATXB25C2V1B ATXB35C2V1B... - Page 2 3P363628-5F...
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Page 3: Safety Precautions
Safety Precautions • Read these Safety Precautions carefully to ensure correct installation. • This manual classifies the precautions into WARNING and CAUTION. Be sure to follow all the precautions below: they are all important for ensuring safety. WARNING ..Failure to follow any of WARNING is likely to result in such grave consequences as death or serious injury. CAUTION ..Failure to follow any of CAUTION may result in grave consequences in some cases. -
Page 4: Choosing An Installation Site
• This appliance is intended to be used by expert or trained users in shops, in light industry and on farms, or for commercial and household use by lay persons. • Sound pressure level is less than 70dB(A). • Before obtaining access to terminal devices, all power supply circuits must be interrupted. Accessories –... -
Page 5: Installation Tips
Installation Tips Removing and installing front panel. • Removal method 1) Place your fingers in the indentations on the main unit (one each on the Indentations on the main unit left and right sides), and open the panel until it stops.Continue to open the front panel further while sliding the panel to the right and pulling it toward you in order to disengage the rotating shaft on the left side. -
Page 6: Indoor Unit Installation Drawings
Indoor Unit Installation Drawings How to attach the indoor unit. Mounting Hook the claws of the bottom frame plate to the mounting plate. If the claws are difficult to hook, remove the front grille. Clip How to remove the indoor unit. Mounting plate Push up the marked area (at the lower part of the front grille) to... -
Page 7: Indoor Unit Installation
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 panel is completely level, and mark the boring points on the wall. -
Page 8: Boring A Wall Hole And Installing Wall Embedded Pipe
Indoor Unit Installation Boring a wall hole and installing wall embedded pipe. • For walls containing metal frame or metal board, be sure to use a wall Inside Outside embedded pipe and wall cover in the feed-through hole to prevent possible Wall embedded pipe (field supply) heat, electrical shock, or fire. - Page 9 Indoor Unit Installation 3-2. Left-side, left-back, or left-bottom piping. How to replace the drain plug and drain hose. • Replacing onto the left side Drain hose attachment position 1) Remove the insulation fixing screws on the * The drain hose is on the back of the unit. right to remove the drain hose.
- Page 10 Indoor Unit Installation Wiring. 1) Strip wire ends (15mm). 2) Match wire colours with terminal numbers on indoor and outdoor unit’s terminal blocks and firmly screw wires to the corresponding terminals. 3) Connect the earth wires to the corresponding terminals. 4) Pull wires to make sure that they are securely latched up, then retain wires with wire retainer.
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Page 11: Wiring Diagram
Indoor Unit Installation Wiring diagram Terminal strip Connection Connector Field wiring Black Blue White Green Yellow Orange Notes Refer to the nameplate for power requirements. INDOOR Indoor OUTDOOR Outdoor TRANSMISSION CIRCUIT Transmission circuit WIRELESS REMOTE CONTROLLER Wireless remote controller SIGNAL RECEIVER Signal receiver RECTIFIER Rectifier... -
Page 12: Drain Piping
Indoor Unit Installation Drain piping. The drain hose should be inclined downward. 1) Connect the drain hose, as described right. No trap is permitted. Do not put the end of the hose in water. 2) Remove the air filters and pour some water into the drain pan to check the water flows smoothly. -
Page 13: Refrigerant Piping
Refrigerant Piping Work Refrigerant piping. CAUTION 1) Use the flare nut fixed to the main unit. (To prevent cracking of the flare nut by aged deterioration.) 2) To prevent gas leakage, apply refrigeration oil only to the inner surface of the flare. (Use refrigeration oil for R410A.) 3) Use torque wrenches when tightening the flare nuts to prevent damage to the flare nuts and gas leakage. -
Page 14: Trial Operation And Testing
Trial Operation and Testing Trial operation and testing. 1-1 Measure the supply voltage and make sure that it falls in the specified range. 1-2 Trial operation should be carried out in either cooling or heating mode. • In cooling mode, select the lowest programmable temperature; in heating mode, select the highest programmable temperature. - Page 16 3P341265-5G 2014.10...