Table of Contents
Related Manuals for ActronAir MRE-035AS
Summary of Contents for ActronAir MRE-035AS
- Page 1 INSTALLATION MANUAL Four-Way Mini Cassette Model Numbers: MRE-035AS MRE-050AS IMPORTANT NOTE: Please read this manual carefully before installing or operating your new air conditioning unit and keep it near the unit for future reference.
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Page 2: Table Of Contents
Table of Contents Table of Contents Installation Manual Safety Precautions ................04 Components .................. 05 Installation Overview ..............06 Indoor Unit Installation ..............07 Drainpipe Installation ..............12 Wiring ....................14 Panel Installation ................17 Test Run .................... 18 Maintenance ..................19 Page 2... - Page 3 This refers to electrical works only This manual is a controlled document which contains confidential and proprietary information. Distribution, modification, copying and/or reproduction are prohibited without written consent from ActronAir Product design and specifications are subject to change without prior notice for product improvement.
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Page 4: Safety Precautions
1. Safety Precautions Four-Way Mini Cassette WARNING 1. Carefully read all the Safety Precautions before installation. 2. In certain functional environments, such as kitchens, server rooms, etc., the use of specially designed air-conditioning units is highly recommended. 3. Only qualified HVAC technicians* should install, repair and service this air conditioning unit. Improper service or alteration by unqualified technician could result in significant and major damage to the product or property which may render your warranty null and void. -
Page 5: Components
2. Components Four-Way Mini Cassette The air conditioning system comes with the following components. Use all of the installation parts and accessories to install the air conditioner. Improper installation may result in water leakage, electrical shock and fire, or cause the equipment to fail. -
Page 6: Installation Overview
3. Installation Overview Four-Way Mini Cassette Installation Order Install the drainpipe Install the outdoor unit Install the indoor unit Connect the Refrigerant Pipes Connect the wires Evacuate the Refrigeration System * Refer to Multi Elite Installation Manual (Outdoor * Refer to Multi Elite Installation Manual (Outdoor Unit) for more details. -
Page 7: Indoor Unit Installation
4. Indoor Unit Installation Four-Way Mini Cassette Indoor Unit Installation Drain pump (within indoor unit) Drain pipe Louvre Refrigerant pipe Front grille Air inlet Air outlet Display panel Fig. 4.1 Safety Precautions WARNING CAUTION • Install the indoor and outdoor units, cables and wires •... - Page 8 4. Indoor Unit Installation Four-Way Mini Cassette Select Installation Location The indoor unit should be installed in a location that meets CAUTION the following requirements: þ The unit is at least 1m from the nearest wall. DO NOT install the unit in the following locations: þ...
- Page 9 4. Indoor Unit Installation Four-Way Mini Cassette Indoor Unit Dimension Wiring Connection Port 65 Fresh Air Drain pipe Intake Body Liquid side Gas side Wiring Drain Hole Connection Port (for Service) Distribution Duct E-parts box 4 x Screw Hole (to Install Panel) 4 x Installation Hanger Panel...
- Page 10 4. Indoor Unit Installation Four-Way Mini Cassette Hang Indoor Unit Wiring 1. Use the included paper template to cut a rectangular hole in the ceiling, leaving at least 1m on all sides. Connection Port The hole will be 60x60cm big. Be sure to mark the areas where ceiling hook holes will be drilled. 65 Fresh Air Drain pipe Intake...
- Page 11 4. Indoor Unit Installation Four-Way Mini Cassette Indoor Unit Installation Instructions 5. Mount the indoor unit. You will need two people to NOTE lift and secure it. Insert suspension bolts into the unit’s hanging holes. Fasten them using the included washers Ensure that the indoor unit is level.
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Page 12: Drainpipe Installation
5. Drainpipe Installation Four-Way Mini Cassette Indoor Drainpipe Installation The drainpipe is used to drain water from the unit. NOTE ON DRAINPIPE INSTALLATION Improper installation may cause unit and property damage. • When using an extended drainpipe, tighten the indoor connection with an additional protection tube to prevent it from pulling loose. - Page 13 5. Drainpipe Installation Four-Way Mini Cassette 3. Using a 65-mm core drill, drill a hole in the wall. Make sure that the hole is drilled at a slight downward angle, so that the outdoor end of the hole is lower than the indoor end by about 12mm.
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Page 14: Wiring
6. Wiring Four-Way Mini Cassette Safety Precautions Indoor Unit Wiring WARNING WARNING • Be sure to disconnect the power supply before working Before performing any electrical or wiring work, turn off on the unit. the main power to the system. •... - Page 15 6. Wiring Four-Way Mini Cassette Indoor Unit Wiring: Diagram Page 15...
- Page 16 6. Wiring Four-Way Mini Cassette Connecting Diagram OUTDOOR UNIT POWER SUPPLY (SUGGESTED MINIMUM*) 2 CORE 14/0.20 (0.44mm²) SHIELDED DATA CABLE WITH SHIELD WIRE CONNECTED TO EARTH TERMINAL 1mm² (2 CORE + EARTH) 1(L) 1(N) INDOOR UNIT Page 16...
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Page 17: Panel Installation
7. Panel Installation Four-Way Mini Cassette The Installation of the Panel CAUTION • DO NOT place the panel face down on the floor, against a wall, or on uneven surfaces. Fig. 7.4 Step 3: Mount the intake grille. Ensure that the buckles at the back of the grille be Step 1: Remove the front Grille. -
Page 18: Test Run
8. Test Run Four-Way Mini Cassette Before Test Run Test Run Instructions (continued) A test run must be performed after the entire system has f. Check to see that the draining system is unimpeded and draining smoothly. been completely installed. Confirm the following points g. -
Page 19: Maintenance
9. Maintenance Four-Way Mini Cassette Maintenance Procedures DANGER This section describes the procedures that must be performed as a part of normal maintenance program. Beware of Rotating Fan Blades! Regular servicing of equipment by licensed HVAC • Always make sure that all power supply, to the technician is highly recommended. - Page 20 9. Maintenance Four-Way Mini Cassette Electrical Service Frequency Parts Detail of Service Check Service Methods Printed Circuit Tighten Terminals as necessary on Visual Inspection. Boards printed circuit boards. Check all electrical Electrical terminals, mains, Re-tighten if loose. Connections communications, etc.
- Page 21 9. Maintenance Four-Way Mini Cassette Outdoor Unit Service Frequency Parts Detail of Service Check Service Methods For highly corrosive environment, Visual check for wash panels quarterly with water Casing / Panels damage, rust and dust & neutral detergent solution. Wax and Frames accumulation.
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