Mars Comfort-Aire Century Heat Controller VMH09SU Series Installation And Operation Manual

Mars Comfort-Aire Century Heat Controller VMH09SU Series Installation And Operation Manual

Inverter single zone ductless mini-split

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Installation and Operation Manual
VMH09/12/18/24 SU Series
Inverter Single Zone
Ductless Mini-Split
517.787.2100 • www.marsdelivers.com • www.heatcontroller.com

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Summary of Contents for Mars Comfort-Aire Century Heat Controller VMH09SU Series

  • Page 1 Installation and Operation Manual VMH09/12/18/24 SU Series Inverter Single Zone Ductless Mini-Split 517.787.2100 • www.marsdelivers.com • www.heatcontroller.com...
  • Page 2: Table Of Contents

    VMH 09/12/18/24 SU/30 SD Inverter Mini-Split Heat Controller Installation and Operation Manual - VMH 09/12/18/24 SU Series TABLE OF CONTENTS Safety Precautions Warnings and Cautions ....................... 3 Installation Instructions Installation Location Selection ..................4-5 Accessories ......................... 6 Indoor unit installation ....................... 7-8 Outdoor unit installation .......................
  • Page 3: Safety Precautions Warnings And Cautions

    Installation and Operation Manual - VMH 09/12/18/24 SU Series Heat Controller VMH 09/12/18/24 SU/30 SD Inverter Mini-Split • Read the follow SAFETY PRECAUTIONS carefully before installation. • Electrical work must be performed by a licensed electrician. Be sure to use the correct rating of the power cord and main circuit for the model to be installed.
  • Page 4: Installation Instructions Installation Location Selection

    VMH 09/12/18/24 SU/30 SD Inverter Mini-Split Heat Controller Installation and Operation Manual - VMH 09/12/18/24 SU Series Selecting installation place Choose a location that places the outdoor unit as close to the indoor unit as possible. The maximum unit separation and vertical lift (compressor above the evaporator) must be taking into account.
  • Page 5 Heat Controller VMH 09/12/18/24 SU/30 SD Inverter Mini-Split Installation and Operation Manual - VMH 09/12/18/24 SU Series • Avoid areas where water, snow, or ice may fall from the roof onto the unit. • In climates where snow is a consideration, locate the unit away from areas prone to drifting. •...
  • Page 6: Accessories

    VMH 09/12/18/24 SU/30 SD Inverter Mini-Split Heat Controller Installation and Operation Manual - VMH 09/12/18/24 SU Series Accessories Number Name of Accessories Qty/unit Wall Bracket Plastic Dry Wall Anchor 5-8 depending on model Self-tapping Screw A ST 3.9X25 5-8 depending on model Seal (heat pump models only) 1 (Part 202720090001) Drain Elbow (heat pump models only)
  • Page 7: Indoor Unit Installation

    Installation and Operation Manual - VMH 09/12/18/24 SU Series Heat Controller VMH 09/12/18/24 SU/30 SD Inverter Mini-Split Wall Bracket should be Indoor unit installation flush with the interior wall 1. Wall Bracket Mounting A. There are two tabs on the back of the Fig.
  • Page 8 Installation and Operation Manual - VMH 09/12/18/24 SU Series VMH 09/12/18/24 SU/30 SD Inverter Mini-Split Heat Controller 4. Refrigerant Line Installation A. Remove the knockout from the desired side of the unit that the line set will be routed from. The lines from the unit can be routed either left or right, left back or right back (Fig.
  • Page 9: Outdoor Unit Installation

    Installation and Operation Manual - VMH 09/12/18/24 SU Series Heat Controller VMH 09/12/18/24 SU/30 SD Inverter Mini-Split Outdoor Unit Installation • Install the outdoor unit on a rigid base such as a concrete slab, to prevent increasing noise level and vibration.
  • Page 10: Refrigerant Line Set Installation

    Installation and Operation Manual - VMH 09/12/18/24 SU Series VMH 09/12/18/24 SU/30 SD Inverter Mini-Split Heat Controller Refrigerant Line Set Installation Refrigerant Line Set Installation • Use copper tubing suitable to withstand pressures for R-410A refrigerant. We 1. Purchase line sets through a Heat Controller recommend a min.
  • Page 11: Leak Test, Evaluation And Release Of Refrigerant

    Installation and Operation Manual - VMH 09/12/18/24 SU Series Heat Controller VMH 09/12/18/24 SU/30 SD Inverter Mini-Split Leak Test, Evacuation & Release of Refrigerant The recommended procedure for leak test, evacuation, WARNING and release of refrigerant is outlined below: 1. Complete the final piping connections to the indoor It is illegal to discharge refrigerant into the and outdoor units using high temperature brazing atmosphere.
  • Page 12: Unit Wiring

    Installation and Operation Manual - VMH 09/12/18/24 SU Series VMH 09/12/18/24 SU/30 SD Inverter Mini-Split Heat Controller Unit Wiring The contractor is to provide an individual branch WARNING circuit for over current protection for the unit as required by code. Some codes may require a disconnect between the indoor and outdoor unit.
  • Page 13: Indoor/Outdoor Communication Cable

    Installation and Operation Manual - VMH 09/12/18/24 SU Series Heat Controller VMH 09/12/18/24 SU/30 SD Inverter Mini-Split Electrical Work INdOOR/OUTdOOR COMMUNICATINg CAbLE Indoor Wiring 1. Wiring must conform to local and national electric codes 2. Lift the indoor unit’s panel up, remove the electrical box cover by loosening the screw as Fig.
  • Page 14: Outdoor Power/Communication Wiring

    Installation and Operation Manual - VMH 09/12/18/24 SU Series VMH 09/12/18/24 SU/30 SD Inverter Mini-Split Heat Controller Electrical Work Outdoor unit power and Outdoor Unit communication cable wiring To power supply 1. Remove the electrical control cover from the outdoor unit (Fig. 24). 2.
  • Page 15: Field Charging And Final Inspection

    Installation and Operation Manual - VMH 09/12/18/24 SU Series Heat Controller VMH 09/12/18/24 SU/30 SD Inverter Mini-Split Initial Start-Up & Checks FIELd CHARgINg Operation of the unit will depend on the setting of the thermostat on the unit or the remote control. Unit performance, efficiency, and life depends, Refer to the owner’s manual and remote control to a large extent, on a proper system charge.
  • Page 16 1900 Wellworth Ave., Jackson, MI 49203 • Ph. 517-787-2100 • www.comfort-aire.com • www.century-hvac.com www.marsdelivers.com • www.heatcontroller.com 1/2016...

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