+00EH99865501_00Ta.
+00EH99865501_00Ta.book Page 1 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit Please read this Installation Manual carefully before installing the Air Conditioner. • This Manual describes the installation method of the outdoor unit. • For installation of the indoor unit, refer to the Installation Manual attached to the indoor unit. ADOPTION OF NEW REFRIGERANT This Air Conditioner uses R410A an environmentally friendly refrigerant. Contents 1 DIMENSION . . . . . . . . . . . . . .
+00EH99865501_00Ta.book Page 2 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit Air discharge 5.9"(150) 1.6"(40) Mounting bolt hole (Ø0.5"(12) × 0.7"(17) U-shape hole) Details of B legs A legs 2.8"(70) 1.6"(40) 3.0"(75) 0.5"(12) 1.9"(48) 2.1"(54) 1.3"(34) Air intake 1.5"(39) 23.6"(600) 3.8"(96) Mounting bolt hole (Ø0.5"(12) × 0.7"(17) long hole) Details of A legs 12.6"(320) 35.4"(900) 21.7"(550) Refrigerant pipe connecting port (Ø0.4”(9.5) flare at liquid side) 22.
+00EH99865501_00Ta.book Page 3 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 2 ACCESSORY PARTS Part name Q’ty Shape Installation manual 1 This manual Drain nipple 1 Waterproof rubber cap 5 Edge Guard 1 Usage (Hand this directly to the customer.) Protects piping against sharp edges NOTE Use drain nipple and waterproof rubber cap as necessary.
+00EH99865501_00Ta.book Page 4 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 3 SYSTEM REQUIREMENTS Piping (Field supplied) Refrigerant charge • Minimum refrigerant line length between the outdoor unit and indoor unit is 16.
+00EH99865501_00Ta.book Page 5 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 4 PRECAUTIONS FOR SAFETY Installing, starting up, and servicing air--conditioning equipment can be hazardous due to system pressures, electrical components, and equipment location (roofs, elevated structures, etc.). Only trained, qualified installers and service mechanics should install, start--up, and service this equipment.
+00EH99865501_00Ta.book Page 6 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit WARNING • When the air conditioner cannot cool or heat a room well, contact the dealer from whom you purchased the air conditioner as refrigerant leakage is considered as the cause. In the case of repair that requires refill of refrigerant, ask service personnel about details of the repair. The refrigerant used in the air conditioner is harmless. Generally, the refrigerant does not leak.
+00EH99865501_00Ta.book Page 7 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 5 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER CAUTION New Refrigerant Air Conditioner Installation • THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT (R410A) WHICH DOES NOT DESTROY OZONE LAYER. R410A refrigerant is apt to be affected by impurities such as water, oxidizing membrane, and oils because the working pressure of R410A refrigerant is approx. 1.6 times as that of refrigerant R22.
+00EH99865501_00Ta.book Page 8 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit Installation Location When an outdoor unit is installed in a location that is always exposed to strong winds like a coast or on the high stories of a building, one of the following is recommended. • Install the unit so that its discharge faces the wall of the structure. Keep a distance 19.7” (500 mm) or more between the unit and wall.
+00EH99865501_00Ta.book Page 9 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit Required Clearances Unit : in (mm) Barrier at rear side Barrier in front ▼ Upper side is free ▼ Above unit is free 1. Single unit installation 19.7”(500) or more 5.9” (150) or more 1. Single unit installation 7.9” (200) or more 2. Barrier on right, left and rear. 2. Multiple units installation 5.9” (150) or more 39.
+00EH99865501_00Ta.book Page 10 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit Installation of Outdoor Unit Barriers in front and back of unit Open above and to the right and left of the unit. The height of an barrier in both the front and rear of the unit, should be lower than the height of the outdoor unit. ▼ Standard installation 1. Single unit installation • Before installation, check the strength and horizontal of the base so that abnormal sounds do not emanate.
+00EH99865501_00Ta.book Page 11 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 3) Place unit on stand. Make sure it is level and fasten securely to the stand. • As shown in the figure below, install the foundation and vibration-proof rubber pads to directly support the bottom surface of the fixing leg that is in contact with the bottom plate of the outdoor unit. • When installing the foundation for an outdoor unit with downward piping, consider the piping work.
+00EH99865501_00Ta.book Page 12 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 6 REFRIGERANT PIPING Piping connections are inside the front panel of the unit and the front panel and pipe cover needs to be removed before piping and wiring connections are made. Piping can enter the outdoor unit from the back, from the side or from the bottom as shown Front panel Flaring 1. Cut the pipe with a pipe cutter. Be sure to remove burrs that may cause a gas leak. 2.
+00EH99865501_00Ta.book Page 13 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit Tightening of Flare Connections • After the installation work, be sure to check for gas leaks of the pipe connections with nitrogen. NO GOOD Cover 1. Align the centers of the flare connections and fully tighten the flare nuts with your fingers. Valve at liquid side Charge orifice Cap Loosened Piping valve CAUTION Tightened 1. Do not put the crescent wrench on the charge orifice or cover.
+00EH99865501_00Ta.book Page 14 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 7 ELECTRICAL CONNECTIONS Field wiring WARNING The dashed lines show field wiring. ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death. • The unit cabinet must have an uninterrupted or unbroken ground to minimize personal injury if an electrical fault should occur.
+00EH99865501_00Ta.book Page 15 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit Field power supply terminal block System interconncection terminal block 2. Remove the wire cover from back of the front pipe cover. Wire cover L1 L2 S L1 Ground screw Ground screw System interconnection wires Field power supply wires Cable cover L2 Banding band 3. Pass the wires through the conduit connection holes and attach the conduit connecters. Wiring 1.
+00EH99865501_00Ta.book Page 16 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 5. Pass the wires through the wiring guide of the front pipe cover and adjust the wire lengths. 8. Connect 2 conduits. Wiring guide conduit 6. Attach the wire cover and hold the wires with the wiring guide hooks. Do not clip or damage the wires with the cover. Fix with a screw. Hook Wire cover 7. Attach the front pipe cover with 4 screws. Fix with 4 screws.
+00EH99865501_00Ta.book Page 17 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 8 EVACUATE AND DEHYDRATE THE SYSTEM CAUTION 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. Refrigerant tubes and indoor heat exchanger should be evacuated using the recommended deep vacuum method of 500 microns.
+00EH99865501_00Ta.book Page 18 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit Open service valves Triple Evacuation Method chart EVACUATE Open or close the valve. ▼ ▼ Liquid side BREAK VACUUM WITH DRY NITROGEN Open the valve with a 4 mm hexagon wrench. ▼ ▼ Gas side WAIT ▼ Valve unit EVACUATE ▼ BREAK VACUUM WITH DRY NITROGEN ▼ WAIT Using a straight blade screwdriver, turn it 90° counter clockwise until the valve is fully open (against the stop).
+00EH99865501_00Ta.book Page 19 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 9 FINISHING After the refrigerant pipe, inter-unit wires, and drain pipe have been connected, make sure they are supported and fixed in place for the entire length. Keep the power wires and system interconnection wires away from all factory wiring and piping. 10 TEST RUN • Turn on the circuit breaker at least 12 hours before starting the system to preheat the compressor and prevent damage.
+00EH99865501_00Ta.book Page 20 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 12 TROUBLESHOOTING You can perform fault diagnosis of the outdoor unit with the LEDs on the P.C. board of the outdoor unit in addition to using the check codes displayed on the wired remote controller of the indoor unit. Use the LEDs and error codes for various checks.
+00EH99865501_00Ta.book Page 21 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 22 Outdoor fan motor error { { { ● { ● 23 Compressor driver short-circuit protection { { { ● { ● 24 Position detection circuit error in one-line display { { { ● { ● ● ● (●:OFF {:ON * The LEDs and DIP switches are located on the lower left of the P.C. board of the outdoor unit.
+00EH99865501_00Ta.book Page 22 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 13 UNIT PUMP DOWN • Use the pump down switch SW801 on the P.C. board of the outdoor unit to pump down the unit. Procedure 1. Turn on the power of the air conditioner. 2. Select the FAN mode for indoor unit operation with the remote controller. 3. Set SW804 on the P.C. board of the outdoor unit to all OFF, and then press SW801 for 1 second or more.
+00EH99865501_00Ta.
