Related Manuals for Eco Air MOX330-18HFN1-MR0
Summary of Contents for Eco Air MOX330-18HFN1-MR0
- Page 1 AIR CONDITIONERS Installation Manual IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference.
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Page 3: Table Of Contents
Table of Contents Safety Precautions ................04 ACCESSORIES...................08 OUTDOOR UNIT INSTALLATION.............09 WIRING.....................15 AIR EVACUATION..................26 TEST RUN....................28... - Page 4 store gasoline or ammable substances near air conditioner. Emitted gas may collect around the unit and cause explosion. If the air conditioner is used together with burners or other heating devices, thoroughly ventilate the room to avoid oxygen deficiency.
- Page 5 CAUTION Turn o the air conditioner and disconnect the power if you are not going to use it for a long time. • Make sure that water condensation can drain unhindered from the unit. • Do not operate the air conditioner with wet hands. This may cause electric shock. •...
- Page 6 WARNINGS FOR PRODUCT INSTALLATION 1. Installation must be performed by an authorized dealer or specialist. Defective installation can cause water leakage, electrical shock, or re. 2. Installation must be performed according to the installation instructions. Improper installation can cause water leakage, electrical shock, or re. (In North America,installation must be performed in accordance with the requirement of NEC and CEC by authorized personnel only.) 3.
- Page 7 Note about Fluorinated Gasses(Not applicable to the unit using R290 Refrigerant) This air-conditioning unit contains fluorinated greenhouse gasses. For speci c information on the type of gas and the amount, please refer to the relevant label on the unit itself or “Owner's Manual - Product Fiche ”...
- Page 8 Accessories The air conditioning system comes with the following accessories. Use all of the installation parts and accessories to install the air conditioner. Improper installation may result in water leakage, electrical shock and re, or equipment failure. Accessories (Packed with the outdoor unit) Name Shape Quantity...
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Page 9: Safety Precautions
Outdoor Unit Installation Safety Precautions CAUTION Oil traps WARNING If oil flows back into the outdoor unit’s compressor, • All eld piping must be completed by a this might cause liquid compression or deterioration licensed technician and must comply with of oil return. - Page 10 Name Shape Quantity(PC) 6.35( 1/4 i n) Φ Liquid side 9.52( 3/8in) Φ The correct connecting pipes Connecting pipe are included with the 12.7( 1/2in) Φ assembly equipment. 16( 5/8in) Φ Gas side 19( 3/4in) Φ 22( 7/8in) Φ Air Handler Unit Air Handler Unit Adapter Required at Outdoor...
- Page 11 Step 2: Remove burrs. Connection Instructions – Burrs can a ect the air-tight seal of refrigerant piping Refrigerant Piping connection. They must be completely removed. CAUTION 1. Hold the pipe at a downward angle to prevent burrs from falling into the pipe. Insulate both the gas and liquid piping to •...
- Page 12 5. Clamp are form on the end of the pipe. NOTE: Use both a spanner and a torque wrench The end of the pipe must extend beyond the are when connecting or disconnecting pipes to/from form. the unit. Flare form Pipe Place aring tool onto the form.
- Page 13 Outdoor Unit Installation install unit in the following locations: DO NOT Install the unit by following local switchs and Near an obstacle that will block air inlets and regulations , there may be di er slightly between outlets di erent regions. Near a public street, crowded areas, or where noise from the unit will disturb others Near animals or plants that will be harmed by...
- Page 14 Step 3: Anchor outdoor unit Step 2: Install drain fitting (Heat pump unit only) The outdoor unit can be anchored to the ground or to a wall-mounted bracket with Before bolting the outdoor unit in place, you must install the drain tting at the bottom of the unit. bolt(M10).
- Page 15 (unit: mm/inch) If you will install the unit on the ground or on a concrete mounting platform Outdoor Unit Dimensions Mounting Dimensions do the following: inch inch inch inch inch 1. Mark the positions for four expansion bolts 31-11/16 554 21-13/16 330 13 20-1/8 12-1/2...
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Page 16: Wiring
Wiring BEFORE PERFORMING ANY Make sure that you do not cross your electrical wiring with your signal wiring. ELECTRICAL WORK, READ THESE This may cause distortion and interference. WARNINGS Connect the outdoor wires before connecting the indoor wires. 1. All wiring must comply with local and national electrical codes, regulations and must be installed by a licensed electrician. - Page 17 The diagrams are for explanation purpose only. Your machine may be slightly di erent. The actual shape shall prevail. Outdoor Unit Wiring 2. Remove the electric cover of the outdoor unit. Before performing any electrical or wiring Cover work, turn o the main power to the system.
- Page 18 4. Clamp down the cable with the cable clamp. WARNING 5. Insulate unused wires with electrical tape. Keep them away from any electrical or metal ISOLATE THE POWER SUPPLY LEADS AND parts. COMMUNICATION LEADS BY THE STRAIN 6. Reinstall the cover of the electric control box. RELIF AND KEEP POWER SUPPLY LEADS AWAY FROM COMMUNICATION LEADS.
- Page 19 When using a 24V thermostat, please refer to the Please refer to the wiring nameplate for the non-communicating wiring diagrams that follow: wiring method. Do not connect 24V AC to S1 - S2, as this will damage the system. Connection method C: NOTICE This equipment uses B functionality.
- Page 20 The following wiring diagram are suitable for the AHU and ODU with 24V thermostat. Non-communication scheme wiring reference • Wiring for 4H and 2C thermostat W1/E THERMOSTAT W1 W2 Y1 Y2 B W D INDOOR UNIT OUTDOOR UNIT S4-2 DIP switch o S4-1 DIP switch o Perform disconnection and Disconnect and short...
- Page 21 • Wiring for 3H and 2C thermostat W1/E THERMOSTAT W1 W2 Y1 Y2 B W D INDOOR UNIT S4-2 DIP switch o S4-1 DIP switch o Perform disconnection and Disconnect and short short-circuit to achieve circuit to realize heating segment partition, control or dehumidi cation •...
- Page 22 Control Logic • Wiring for 1H and 1C thermostat Outdoor unit Connector Connector Purpose 24V power Connection Common THERMOSTAT Low Cooling Y1 Y2 B W D W1 W2 Heat Cooling INDOOR UNIT OUTDOOR UNIT Heating Reversing Valve Heating control Defrost control System Fault Signal LED DISPLAY This is the least preferred method of control...
- Page 23 PHASE POWER (outdoor) FREQUENCY AND VOLT Hyper HT Hyper HT Hyper HT OUTDOOR UNIT(A) INPUT CIRCUIT FUSE / 16 / 20 / 23 MOCP 20 / 30 / 35 / 2+Ground LINE QUANTITY OUTDOOR UNIT POWER LINE LINE DIAMETER(AWG) LINE QUANTITY OUTDOOR-INDOOR SIGNAL LINE LINE DIAMETER(AWG)
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Page 24: Air Evacuation
Air Evacuation If there is a signi cant change in system Preparations and Precautions pressure, check for leaks.If there is no change Air and foreign matter in the refrigerant circuit can in system pressure, unscrew the cap from cause abnormal rises in pressure, which can damage the packed valve (high pressure valve). - Page 25 Note on Adding Refrigerant Some systems require additional charging depending on pipe lengths. The standard pipe length varies according to local regulations. For example, in North America, the standard pipe length is 7.5m (25’). In other areas, the standard pipe length is 5m (16‘). The refrigerant should be charged from the service port on the outdoor unit’...
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Page 26: Test Run
Test Run Before Test Run 5. For the Outdoor Unit a. Check to see if the refrigeration system is A test run must be performed after the entire leaking. system has been completely installed. Confirm b. Make sure there is no vibration or abnormal the following points before performing the test: a) Indoor and outdoor units are properly noise during operation. - Page 28 The design and specifications are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details. Any updates to the manual will be uploaded to the service website, please check for the latest version. QS001I-AHU(24V) 16123100000528 20221105...
- Page 29 修订 1.P19页接线配图更新。2022.11.15...
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