Page 2 - INSTALLATION INSTRUCTIONS R; GENERAL; SYSTEM REQUIREMENTS; Both refrigerant lines must be insulated; EQUIPMENT DAMAGE HAZARD; EQUIPMENT DAMAGE HAZARD; Compressor
INSTALLATION INSTRUCTIONS R − 410A Ductless Split System: DLF4(A/H), DLC4(A/H) 2 421 02 9220 00 GENERAL These instructions cover the installation, start − up and servicing of DLC4(A/H) outdoor and DLF4(A/H) indoor units ductless systems. SYSTEM REQUIREMENTS Allow sufficient space for airflow and ser...
Page 3 - INSTALLATION INSTRUCTIONS R; MODEL NOMENCLATURE; Unit Size
INSTALLATION INSTRUCTIONS R − 410A Ductless Split System: DLF4(A/H), DLC4(A/H) 421 01 9220 00 3 MODEL NOMENCLATURE MODEL SERIES D L C 4 A V 0 9 J 1 A Position Number 1 2 3 4 5 6 7 8 9 10 11 DLC = OutdoorDLF = Indoor Outdoor/Indoor 4AV = AC Outdoor4AC = AC Indoor4HV = HP Outdoor4HH = HP Indoor Type 0...
Page 4 - DIMENSIONS; UNIT SIZE
INSTALLATION INSTRUCTIONS R − 410A Ductless Split System: DLF4(A/H), DLC4(A/H) 4 421 01 9220 00 DIMENSIONS − OUTDOOR UNIT SIZE − 09 21.3 (541) (Net Operating Weight: 96 lbs.- 44 kg.) A12380 in. (mm) 10 (254.0) 30 (762.0)) 23.2 (589.3) 11.3 (287.0) 33.4 (848.4) 12.6 (320.0) 21.3 (541.0) UNIT SIZE − 1...
Page 7 - CLEARANCES; Indoor Unit; Figure 1
INSTALLATION INSTRUCTIONS R − 410A Ductless Split System: DLF4(A/H), DLC4(A/H) 421 01 9220 00 7 CLEARANCES Distance to Ceiling 6” (152 mm) Distance to Wall 6” (152 mm) Distance to Floor 66” (1676 mm) Distance to Wall 6” (152 mm) Clearance in front of unit 118” (2997 mm) Distance toBack Wall12” (305 ...
Page 8 - INSTALLATION GUIDE; Outdoor Unit; INDOOR UNIT INSTALLATION; INSTALL MOUNTING PLATE; Figure 2; Figure 3
INSTALLATION INSTRUCTIONS R − 410A Ductless Split System: DLF4(A/H), DLC4(A/H) 8 421 01 9220 00 INSTALLATION GUIDE Ideal installation locations include:Indoor Unit S A location where there are no obstacles near inlet and outlet area. S A location which can bear the weight of indoor unit. S Do not in...
Page 9 - As Viewed From Front; Hole SIZES; OUTDOOR UNIT INSTALLATION
INSTALLATION INSTRUCTIONS R − 410A Ductless Split System: DLF4(A/H), DLC4(A/H) 421 01 9220 00 9 DRILL HOLE IN WALL FOR INTERCONNECTING PIPING, DRAIN, AND WIRING Refrigerant Line Routing The refrigerant lines may be routed in any of the four directions shown in Figure 4.For maximum serviceability, it...
Page 10 - Field Wiring Cover; INSTALL ALL POWER, INTERCONNCECTING; Run interconnecting piping and wiring from outdoor unit to; Knockout 1
INSTALLATION INSTRUCTIONS R − 410A Ductless Split System: DLF4(A/H), DLC4(A/H) 10 421 01 9220 00 8. Reinstall field wiring cover. Field Wiring Cover Conduit Panel A12411 Figure 8 - Install Outdoor Unit CAUTION ! EQUIPMENT DAMAGE HAZARD Failure to follow this caution may result in equipment damage or...
Page 11 - SYSTEM VACUUM AND CHARGE; MINUTES; LEAK IN; MICRONS
INSTALLATION INSTRUCTIONS R − 410A Ductless Split System: DLF4(A/H), DLC4(A/H) 421 01 9220 00 11 UNIT DAMAGE HAZARD Failure to follow this caution may result in equipment damage or improper operation.Never use the system compressor as a vacuum pump. CAUTION ! Refrigerant tubes and indoor coil should...
Page 12 - START; Test Operation; SYSTEM CHECKS; Explain Following Items To Customer With The Aid Of The; INSTALLATION AND MAINTENANCE OF; INSTALLATION OF FILTER; Install Air Filter; OUTDOOR CONDENSATE DRAINAGE (HEAT
INSTALLATION INSTRUCTIONS R − 410A Ductless Split System: DLF4(A/H), DLC4(A/H) 12 421 01 9220 00 START − UP Test Operation Perform test operation after completing gas leak and electrical safety check. 1. Push the “ON/OFF” button on Remote Control to begin testing. NOTE : A protection feature prevent...
Page 13 - Unit Wiring
INSTALLATION INSTRUCTIONS R − 410A Ductless Split System: DLF4(A/H), DLC4(A/H) 421 01 9220 00 13 WIRING DIAGRAMS DLC4/DLF4 9K − 12K, 115 − 1 − 60 Connection Diagram Connecting Cable Outdoor to Indoor Use Copper Conductors Only With Minimum 300 Volt, 2/64” Thick Insulation N S L L N GND Power to Indo...
Page 14 - TROUBLESHOOTING; following explain the error codes for the specific models.
INSTALLATION INSTRUCTIONS R − 410A Ductless Split System: DLF4(A/H), DLC4(A/H) 14 421 01 9220 00 TROUBLESHOOTING The unit has onboard diagnostics. Error codes will appear on the LED display on the front panel of the indoor unit in place of the temperature display. Error codes are also displayed on t...
Page 15 - Malfunction
INSTALLATION INSTRUCTIONS R − 410A Ductless Split System: DLF4(A/H), DLC4(A/H) 421 01 9220 00 15 UNIT 12K, 230 Volts Malfunction Indoor Unit Displaying Method State of lamps of outdoor unit PCB Reasons Double 8 Code Display Indicator Display (LED Flash 0.5s − ON/0.5s − OFF Error Code Running LED Coo...