Heat Controller SMH 12 Installation Instructions Manual
Heat Controller SMH 12 Installation Instructions Manual

Heat Controller SMH 12 Installation Instructions Manual

Version c single zone ductless mini-split system a/c and heat pump
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INSTALLATION
INSTRUCTIONS
SMA/SMH 09/12
Version C
Single Zone Ductless Mini-Split System
A/C and Heat Pump
Heat Controller, Inc. • 1900 Wellworth Ave. • Jackson, MI 49203 • (517)787-2100 • www.heatcontroller.com

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Summary of Contents for Heat Controller SMH 12

  • Page 1 INSTALLATION INSTRUCTIONS SMA/SMH 09/12 Version C Single Zone Ductless Mini-Split System A/C and Heat Pump Heat Controller, Inc. • 1900 Wellworth Ave. • Jackson, MI 49203 • (517)787-2100 • www.heatcontroller.com...
  • Page 2: Installation Precaution

    SMA/SMH 09/12 INSTALLATION INSTRUCTIONS Heat Controller, Inc. Installation Manual for Single Zone Ductless Mini-Split • For correct installation, read this manual before starting the installation. Please save this manual in a safe place. • Only trained and qualified service personnel should install, repair or service air conditioning equipment. Users should not install the air conditioner by themselves.
  • Page 3: Installation Parts

    Heat Controller, Inc. INSTALLATION INSTRUCTIONS SMA/SMH 09/12 Installation Parts Please install the accessories attached with unit correctly according to this installation manual. **Cautions on remote Part No. Name of Part Quantity controller installation Installation Plate • Keep the remote controller at least 3 feet from the nearest Mounting Screw A (ST3.9x25-C-H)
  • Page 4: Indoor Unit Installation

    SMA/SMH 09/12 INSTALLATION INSTRUCTIONS Heat Controller, Inc. INDOOR UNIT INSTALLATION 1. Mounting Installation Plate and Creating a Wall Opening Installation Plate and measurements (inches): Clearance: Clearance: Clearance: Clearance: Clearance: Clearance: 2. Creating a wall opening 1. Attach the installation plate...
  • Page 5 Heat Controller, Inc. INSTALLATION INSTRUCTIONS SMA/SMH 09/12 2. Line Set and Condensate Drain Line 1. Condenstate Drain 2. Line Set A. Run the drain hose sloping downward. DO NOT install the drain hose as illustrated below. Left rear piping Right rear piping B.
  • Page 6: Electrical Work

    SMA/SMH 09/12 INSTALLATION INSTRUCTIONS Heat Controller, Inc. 3. Indoor Unit Installation Place the upper lip at the back of the indoor unit onto the up- per hook of the installation plate. Move the indoor unit from side to side to see that is is secured onto the hook of the installation plate.
  • Page 7: Connecting Cables

    Heat Controller, Inc. INSTALLATION INSTRUCTIONS SMA/SMH 09/12 5. Connecting Cables A. Indoor/outdoor connections should be 18 AWG or heavier, SJOW cord. Check the rating plate for minimum circuit to select wire size. B. Open the panel, remove the electrical box cover by loosening the screw for (for <12000Btu/h models).
  • Page 8 SMA/SMH 09/12 INSTALLATION INSTRUCTIONS Heat Controller, Inc. 6. Piping and Wrapping A. For the left-hand and right-hand piping, remove the rear plate bushing from the left side of the rear plate. B. Wind the line set, drain hose and wiring with tape se- curely and evenly.
  • Page 9: Outdoor Unit Installation

    Heat Controller, Inc. INSTALLATION INSTRUCTIONS SMA/SMH 09/12 OUTDOOR UNIT INSTALLATION 1. Outdoor Installation Precaution • Install the outdoor unit on a rigid base to prevent noise and vibration. • Locate the air outlet direction where the discharged air is not blocked.
  • Page 10: Refrigerant Piping Connection

    SMA/SMH 09/12 INSTALLATION INSTRUCTIONS Heat Controller, Inc. 3. Refrigerant Piping Connection 1. Flaring 2. Tightening Connection Hand tighten the flare nut and then tighten it with a spanner and torque wrench as shown. Excessive torque can break the flare nut. Ensure...
  • Page 11: Wiring Connection

    Heat Controller, Inc. INSTALLATION INSTRUCTIONS SMA/SMH 09/12 4. Wiring Connection • • • • • • • Use a dedicated circuit. Use HACR break sized per unit’s rating plate. Size wires according to minimum circuit ampacity shown on the unit’s rating plate.
  • Page 12: Air Purge

    SMA/SMH 09/12 INSTALLATION INSTRUCTIONS Heat Controller, Inc. AIR PURGE AND TEST OPERATION 1. Air Purge Completely tighten the flare nuts A, B, C, D. Connect the manifold valve charge hose to the charge port of the packed valve on the gas pipe side.
  • Page 13: Gas Leak Check

    Heat Controller, Inc. INSTALLATION INSTRUCTIONS SMA/SMH 09/12 2. Gas Leak Check 3. Test Operation Make sure connections do not leak Test the unit’s operation after completing gas leak with leak detector or soapy water. check at all flare nut connections and complete soapy water.
  • Page 14 08/2010 04/2009...

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