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Heat Controller SMA 12 manual

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Table of contents for the manual

  • Page 1

    Heat Controller , Inc. • 1900 Wellworth A ve. • Jackson, MI 49203 • (517)787-2100 • www .heatcontroller .com INST ALLA TION INSTR UCTIONS SMA/SMH 09/12 V ersion C Single Zone Ductless Mini-Split System A/C and Heat Pump[...]

  • Page 2

    SMA/SMH 09/12 INST ALLA TION INSTRUCTIONS Heat Contr oller , Inc. 1 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 qualied service personnel should install, repair or service air conditioning equ[...]

  • Page 3

    Heat Contr oller , Inc. INST ALLA TION INS TRUCTIONS SMA/SMH 09/12 2 Part No. Name of Part Quantity 1 Installation Plate 1 2 Mounting Screw A (ST3.9x25-C-H) 8 3 Anchor 8 4 Refrigerant Pipe Liquid side o 1/4" Gas Side o 3/8" (<12,000 Btu/h) o 1/2" (≥12,000 Btu/h) 5 Remote Controller 1 6 Seal* 1 7 Drain Elbow* 1 Installation Parts[...]

  • Page 4

    SMA/SMH 09/12 INST ALLA TION INS TRUCTIONS Heat Contr oller , Inc. 3 INDOOR UNIT INST ALLA TION 1. Mounting Installation Plate and Creating a W all Opening Installation Plate and measurements (inches): 2. Creating a wall opening 1. Attach the installation plate Clearance: Clearance: Clearance: Clearance: Clearance: Clearance: A. B. C. A. B.[...]

  • Page 5

    Heat Contr oller , Inc. INST ALLA TION INS TRUCTIONS SMA/SMH 09/12 4 2. Line Set and Condensate Drain Line B. When extending the drain hose, insulate appropriately . 1. Condenstate Drain 2. Line Set • Connect the indoor unit rst, then the outdoor unit. Bend and arrange the piping carefully . • Do not allow the piping to loosen from the indoo[...]

  • Page 6

    SMA/SMH 09/12 INST ALLA TION INS TRUCTIONS Heat Contr oller , Inc. 5 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. Push the lower part of the indoor unit up to t[...]

  • Page 7

    Heat Contr oller , Inc. INST ALLA TION INS TRUCTIONS SMA/SMH 09/12 6 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). Remove the panel a[...]

  • Page 8

    SMA/SMH 09/12 INST ALLA TION INS TRUCTIONS Heat Contr oller , Inc. 7 6. Piping and W rapping 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 . Consult local and national electrical codes for proper routing and[...]

  • Page 9

    Heat Contr oller , Inc. INST ALLA TION INS TRUCTIONS SMA/SMH 09/12 8 OUTDOOR UNIT INST ALLA TION 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. Ensure there are no obstacles blocking the unit’s air ow . [...]

  • Page 10

    SMA/SMH 09/12 INST ALLA TION INS TRUCTIONS Heat Contr oller , Inc. 9 1. Flaring 2. Tightening Connection 3. Refrigerant Piping Connection .04 A. B. A. B. Excessive torque can break the are nut. Ensure the proper torque is adhered to in the chart below . Hand tighten the are nut and then tighten it with a spanner and torque wrench as shown.[...]

  • Page 11

    Heat Contr oller , Inc. INST ALLA TION INS TRUCTIONS SMA/SMH 09/12 10 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. • Be sure to comply with local and national electri - cal codes while r[...]

  • Page 12

    SMA/SMH 09/12 INST ALLA TION INS TRUCTIONS Heat Contr oller , Inc. 1 1 AIR PURGE AND TEST OPERA TION 1. Air Purge where L=Length • Open the valve stem until it hits against the stop. Do not try to open it further . • Securely tighten the valve stem cap with a spanner or wrench. • T orque the valve properly: Gas pipe side (0.38"): 23.5 N-[...]

  • Page 13

    2. Gas Leak Check 3. T est Operation soapy water . Heat Contr oller , Inc. INST ALLA TION INS TRUCTIONS SMA/SMH 09/12 12 Make sure connections do not leak with leak detector or soapy water . A. Lo packed valve B. Hi packed valve C. End of indoor unit connection D. End of indoor unit connection T est the unit’s operation after completing gas leak [...]

  • Page 14

    04/2009 08/2010[...]