Page 1: Table Of Contents
Combine indoor and outdoor units only as listed IMPORTANT! below. Please Read Before Starting ........1 Indoor Unit Outdoor Unit GENERAL ............2 AWMI28AHL AE2MI56AH 1-1. Tools Required for Installation (not supplied) 1-2. Accessories Supplied with Unit AWMI36AHL AE3MI70AH 1-3. Optional Copper Tubing Kit AWMI50AHL AE4MI91AH 1-4.
Page 3: Important
IMPORTANT! Please Read Before Starting When Installing… This air conditioning system meets strict safety and oper- ating standards. As the installer or service person, it is an …In a Ceiling or Wall important part of your job to install or service the system Make sure the ceiling/wall is strong enough to hold the so it operates safely and efficiently.
Page 4: General
1. General 6. Sabre saw or key hole saw This booklet briefly outlines where and how to install 7. Hacksaw the air conditioning system. Please read over the entire 8. Core bits set of instructions for the indoor and outdoor units and 9.
Page 5: Additional Materials Required For Installation
1-5. Additional Materials Required for Installation Refrigeration (armored) tape Insulated staples or clamps for connecting wire (See local codes) Putty Refrigeration lubricant Clamps or saddles to secure refrigerant tubing 2. Installation Site Selection 2-1. Indoor Unit To prevent abnormal heat gen- WARNING eration and the possibility of fire, do not place obstacles,...
Page 6 Max. Allowable Tubing Limit of Total Tubing Limit of Elevation Model Length per unit Length (L1+L2), (L1+L2+L3) Difference (H) (Outdoor unit) or (L1+L2+L3+L4) (m) AE2MI56AH 35 (L1+L2) AE3MI70AH 50 (L1+L2+L3) AE4MI91AH 70 (L1+L2+L3+L4) CAUTION Indoor unit Wall For stable operation of the...
Page 7: Indoor Unit
AE2MI56AH (1) Connecting indoor unit types (28 – 36) at B Indoor unit Outdoor unit φ6.35 (28 36 type) φ9.52 φ6.35 (28 36 type) φ9.52 Fig. 2a (2) Connecting indoor unit type 50 at B (Length of tube: more than 17 m)
Page 8 AE3MI70AH (1) Connecting indoor unit types (28 – 36) at C Outdoor unit Indoor unit φ6.35 (28 36 type) φ9.52 φ9.52 φ6.35 (28 36 type) φ9.52 φ9.52 φ6.35 (28 36 type) φ9.52 φ9.52 Fig. 2d (2) Connecting indoor unit type 50 at C (Length of tube: more than 17 m) Outdoor unit Indoor unit φ6.35...
Page 9 AE4MI91AH (1) Connecting indoor unit types 28 to 36 at D Indoor unit Outdoor unit φ6.35 (28 36 types) φ9.52 φ9.52 φ6.35 (28 36 types) φ9.52 φ9.52 φ6.35 (28 36 types) φ9.52 φ9.52 φ6.35 (28 36 types) φ12.7 φ9.52 Flare φ12.7 Union φ9.52 Fig.
Page 10: Embedding The Tubing And Wiring
2-2. Embedding the Tubing and Wiring Before beginning embedding installation work, con- sult fully with agencies or offices related to the build- ing’s foundation, construction, electricity, and water. Wait to make connections to the embedded portion. Each connection step is described later in this manual.
Page 11: How To Install The Indoor Unit
3. How to Install the Indoor Unit (AWMI28AHL) 3-1. Remove the Rear Panel from the Unit (AWMI28AHL) (1) Remove and discard the set screw on the rear panel. (Fig. 5a) (2) Press the 2 marks on the frame cover and disen- gage the stationary tabs from the frame.
Page 12: Install The Rear Panel On The Wall
(AWMI36/50AHL) (4) Using a sabre saw, key hole saw or hole-cutting drill attachment, cut a hole in the wall. See Table 4 and Fig. 8. Bending point Bending point Table 4 Hole Dia. (mm) Center of left-rear Center of right-rear AWMI28/36/50AHL AWMI70AHL tubing hole...
Page 13: Remove The Grille To Install The Indoor Unit
(2) Double check with a ruler or carpenter’s level that the panel is level. This is important to install the unit properly. (Fig. 12) (3) Make sure the panel is flush against the wall. Any Fig. 12 space between the wall and unit will cause noise and vibration.
Page 14: Shape The Indoor Side Tubing
How to replace the grille (1) Close the flaps. (2) Reinstall the grille into the lower part while aligning its tabs on the upper part. (Fig. 15a) Insert the tabs in the slots and push the lower part of the grille back into position.
Page 15: Wiring Instructions For Inter-Unit Connections
3-7. Wiring Instructions for Inter-unit Connections (1) Hold both corners of the air intake grille, then pull out and up to open. (2) Remove the screw on the right side cover plate and open the cover. (Fig. 20) (3) Insert the inter-unit wiring into the through-the-wall PVC pipe.
Page 16 Loose wiring may cause the WARNING terminal to overheat or result 7 mm (ACTUAL STRIP in unit malfunction. A fire SIZE) SIZE hazard may also exist. There- fore, be sure all wiring is tightly connected. Fig. 22 When connecting each power wire to the correspond- Solid wire ing terminal, follow the instructions “How to connect Loop...
Page 17: Mounting
3-8. Mounting (1) To install the indoor unit, mount the indoor unit onto the tabs on the upper part of the rear plate. (2) Hold down the air discharge outlet and press the lower part of the indoor unit until it clicks to secure- ly fasten to the 2 tabs on the lower part of the rear plate.
Page 18: Drain Hose
Left-side tubing (1) Lead the tubing and drain hose through the wall, Rear panel allowing sufficient length for connection. Then bend the tubing using a tube bender to make the Hole in wall attachment. (Fig. 27a) (2) Switch the drain hose and drain cap. Wide tube Bent part Switching drain hose and drain cap...
Page 19 To unmount indoor unit Press the 2 marks on the lower part of the indoor unit and unlatch the tabs. Then lift the indoor unit and unmount. (Fig. 29) 3-9. Drain Hose a) The drain hose should be slanted downward to the outdoors.
Page 20: How To Secure The Wireless Remote
4. How to Secure the Wireless Remote Control Unit The remote control unit can be operated from either a non-fixed position or a wall-mounted position. To ensure that the air conditioner operates correctly, do not install the remote control unit in the following places: In direct sunlight Behind a curtain or other place where it is covered...
Page 21: Address Setting Of The Remote Control Unit
5. Address Setting of the Remote Control Unit 5-1. Setting the Remote Controller Address The address can be set in order to prevent interference between remote controllers when two Sanyo A/C units are installed near each other. The address is normally set to “A.”...
Page 22: Test Run
6. Test Run (1) Turn the indoor unit selector switch to the “ON” position. (Fig. 37) (2) With the remote controller, start heating or cooling operation. (3) Turn the selector switch to “TEST RUN.” (The indi- cator lamp blinks during test run operation.) Fig.
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Argo AE2MI56AH Installation Instructions Manual

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