Daikin FTX20K2V1B Installation Manual
R410a, r32 split series
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Also See for FTX20K2V1B:
- Operation manual (324 pages) ,
- Service manual (114 pages) ,
- Installation manual (177 pages)
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Table of Contents
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Summary of Contents for Daikin FTX20K2V1B
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Page 1: Installation Manual
DAIKIN ROOM AIR CONDITIONER INSTALLATION MANUAL R410A, R32 Split Series R410A FTX20K2V1B FTXP20K2V1B FTX25K2V1B FTXP25K2V1B FTX35K2V1B FTXP35K2V1B FTX50K2V1B ATXP20K2V1B FTX60K2V1B ATXP25K2V1B FTX71K2V1B ATXP35K2V1B ATX20K2V1B ATX25K2V1B ATX35K2V1B... - Page 2 3P394245-4G...
- Page 3 3P394245-17G...
- Page 4 3P394245-18G...
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Page 5: Safety Precautions
Safety Precautions Read the precautions in this manual Models FTXP, ATXP are filled with R32. carefully before operating the unit. • The precautions described herein are classified as WARNING and CAUTION. They both contain important information regarding safety. Be sure to observe all precautions without fail. •... -
Page 6: Choosing An Installation Site
CAUTION • Do not install the air conditioner at any place where there is a danger of flammable gas leakage. In the event of a gas leakage, build-up of gas near the air conditioner may cause a fire to break out. •... -
Page 7: Preparation Before Installation
Preparation before Installation Removing and installing the front panel Indentations on the main unit • Removal method 1) Place your fingers in the indentations on the main unit (one each on the left and right sides), and open the front panel until it stops. 2) Continue to open the front panel further while sliding the panel to the right and pulling it toward you in order to disengage the front panel shaft Front panel shaft... - Page 8 Preparation before Installation When connecting to an HA system (Wired remote controller, Central remote controller, Wireless adaptor, etc.) 1) Remove the metal plate electrical wiring cover. (Refer to the Removal/attachment methods of metal plate electrical wiring covers.) 2)Attach the connection cord to the S21 connector and pull the harness as shown in the figure. 3)Replace the electrical wiring cover as it was, and pull the harness around, as shown in the figure.
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Page 9: Indoor Unit Installation Drawings
Titanium apatite photocatalytic air-purifying filter Wireless remote controller Remote controller holder Fixing screw for remote controller holder (field supply: M3 x 20L) WARNING • Use only Daikin optional parts approved for this model. English... -
Page 10: 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 11: Installing The Indoor Unit
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 12 Indoor Unit Installation 3) Pass the drain hose and refrigerant pipes through the wall hole, then Mounting plate set the indoor unit on the mounting plate hooks by using the markings at the top of the indoor unit as a guide. 4) Open the front panel, then open the service lid.
- Page 13 Indoor Unit Installation 3) Shape the refrigerant pipes along the pipe path marking on the mounting plate. 4) Pass the drain hose and refrigerant pipes through the wall hole, then set the indoor unit on mounting plate hooks, using the Drain markings at the top of the indoor unit as Mounting plate...
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Page 14: Wiring Diagram
Indoor Unit Installation Wiring diagram For applied parts and numbering refer to the wiring diagram sticker supplied on the unit. Part numbering is realized by Arabic numbers in ascending order for each part and is represented in the overview below by symbol “*” in the part code. CONNECTION PROTECTIVE EARTH (SCREW) CONNECTOR... -
Page 15: Drain Piping
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. - Page 16 Indoor Unit Installation Wireless adapter (option) Class 20, 25, 35 Installing: • Place the wireless adapter against the hooks (1). • Lock the adapter by pressing it down (2). Removing: the reverse process of installing. Class 50, 60, 71 Removing: Installing: •...
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Page 17: Refrigerant Piping Work
Refrigerant Piping Work Flaring the pipe end 1) Cut the pipe end with a pipe cutter. (Cut exactly at right angles.) Remove burrs. 2) Remove burrs with the cut surface facing Flaring downward so that the chips do not enter the pipe. Set exactly at the position shown below. - Page 18 Refrigerant Piping Work 2-2. Selection of copper and heat insulation materials Inter-unit wire • When using commercial copper pipes and fittings, observe the following: Gas pipe 1) Insulation material: Polyethylene foam Liquid pipe Heat transfer rate: 0.041 to 0.052W/mK (0.035 to 0.045kcal/mh°C) Refrigerant gas pipe’s surface temperature reaches 110°C max.
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Page 19: Trial Operation And Testing
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. - Page 20 3P393185-3H 2015.10...
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