Summary of Contents for Heat Controller VMH 09 SD
- Page 1 INSTALLATION, OPERATION & MAINTENANCE MANUAL VMH 09/12/18/24 SD Inverter Single Zone Ductless Mini-Split Heat Controller • 1900 Wellworth Ave. • Jackson, MI 49203 • (517)787-2100 • www.heatcontroller.com...
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Page 2: Table Of Contents
VMH 09/12/18/24 SD Inverter Mini-Split Heat Controller 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 ....................... 9 Refrigerant Pipe Connection Refrigerant line set installation .................. -
Page 3: Safety Precautions Warnings And Cautions
Heat Controller VMH 09/12/18/24 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 SD Inverter Mini-Split Heat Controller 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. Do not exceed allowable refrigerant More than 6in.(15cm) - Page 5 Heat Controller VMH 09/12/18/24 SD Inverter Mini-Split • 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.
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Page 6: Accessories
VMH 09/12/18/24 SD Inverter Mini-Split Heat Controller 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) -
Page 7: Indoor Unit Installation
Heat Controller VMH 09/12/18/24 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. 9 indoor unit that hold the wall bracket onto the unit. - Page 8 VMH 09/12/18/24 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. 14).
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Page 9: Outdoor Unit Installation
Heat Controller VMH 09/12/18/24 SD Inverter Mini-Split Outdoor Unit Installation • Install the outdoor unit on a rigid base such a concrete slab to prevent increasing noise level and vibration. • Use a raised concrete pad or concrete blocks to provide a solid, level surface. -
Page 10: Refrigerant Line Set Installation
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. wall thickness of 0.027in. distributor with consideration of the minimum and (0.7mm). -
Page 11: Leak Test, Evaluation And Release Of Refrigerant
Heat Controller VMH 09/12/18/24 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
VMH 09/12/18/24 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 Communictation Cable
7. Refer to the wiring diagram located on the outdoor unit and/or under the front panel of the indoor unit for proper wiring 8. Heat Controller recommends using 600V THHN 14AWG/4 conductor unshielded stranded copper cable, however local and national codes for wire... -
Page 14: Outdoor Power/Communication Wiring
VMH 09/12/18/24 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. Connect power supply wires to the right side of Conduit panel the outdoor unit’s terminal strip. -
Page 15: Field Charging And Final Inspection
Heat Controller VMH 09/12/18/24 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 VMH 09/12/18/24 SD Inverter Mini-Split Heat Controller 12/2013...