Related Manuals for Daikin ARXM25M2V1B
Summary of Contents for Daikin ARXM25M2V1B
- Page 1 INSTALLATION MANUAL R32 Split Series Models ARXM25M2V1B RXJ20M2V1B ARXM35M2V1B RXJ25M2V1B ARXP20K3V1B RXJ35M2V1B ARXP25K3V1B RXM20M2V1B ARXP35K3V1B RXM25M2V1B RXM35M2V1B RXP20K3V1B RXP25K3V1B RXP35K3V1B...
- Page 2 3P394245-7F...
- Page 3 3P475203-2...
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Page 4: Safety Precautions
Safety Precautions Read the precautions in this manual This appliance is 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 5 • 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 70 dB(A). • Only use accessories, optional equipment and spare parts made or approved by DAIKIN. Accessories Accessories supplied with the outdoor unit:...
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Page 6: Operation Limits
Operation limits Use the system in the following temperature and humidity ranges for safe and effective operation. Cooling Heating Outdoor temperature –10~46°C –15~24°C Indoor temperature 18~32°C 10~30°C Indoor humidity ≤80% To avoid condensation and water dripping out of the unit. If the temperature or the humidity is beyond these conditions, safety devices may be put in action and the air conditioner may not operate. -
Page 7: Outdoor Unit Installation Drawings
Outdoor Unit Installation Drawings Max. allowable piping length Wrap the insulation pipe with the finishing tape from bottom Min. allowable piping length 1.5m to top. Max. allowable piping height Additional refrigerant required for refrigerant pipe 20g/m exceeding 10m in length. Gas pipe O.D. -
Page 8: Precautions On Installation
Installation Guidelines • Where a wall or other obstacle is in the path of outdoor unit’s inlet or outlet airflow, follow the installation guidelines below. • For any of the following installation patterns, the wall height on the outlet side should be 1200mm or less. Wall facing one side Wall facing two sides More than 100... - Page 9 Outdoor Unit Installation Flaring the pipe end (Cut exactly at 1) Cut the pipe end with a pipe cutter. 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 10 Outdoor Unit Installation 4-2 Selection of copper and heat insulation materials When using commercial copper pipes and fittings, observe the following: 1) Insulation material: Polyethylene foam 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. Choose heat insulation materials that will withstand this temperature.
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Page 11: Pump Down Operation
Outdoor Unit Installation *1. Pipe length vs. vacuum pump run time. Pipe length Up to 15m More than 15m Run time Not less than 10 min. Not less than 15 min. *2. If the compound pressure gauge pointer swings back, refrigerant may have water content or a loose pipe joint may exists. Check all pipe joints and retighten nuts as needed, then repeat steps 2) through 4). -
Page 12: Facility Setting (Cooling At Low Outdoor Temperature)
Pump Down Operation WARNING The unit is accompanied with the label below. Please read the following instructions carefully. • When the refrigeration circuit has a leak, do not execute pump down with the compressor. • Use recovery system into separate cylinder. WARNING •... - Page 13 Wiring WARNING • Do not use tapped wires, stranded wires, extension cords, or starburst connections, as they may cause overheating, electrical shock, or fire. • Do not use locally purchased electrical parts inside the product. (Do not branch the power for the drain pump, etc., from the terminal block.) Doing so may cause electric shock or fire.
- Page 14 Wiring 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...
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Page 15: 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 3P386697-2F 2016.12...