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Table of Contents
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Summary of Contents for Heat Controller DMC24DB-1
- Page 1 DMC24DB-1, DMH24DB-1 DMC36TB-1, DMH36TB-1...
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Page 2: Table Of Contents
Room Air Conditioner Installation Manual TABLE OF CONTENTS Installation Requirements Required Tools Installation Parts Provided .........3 Safety Precautions ............4 Level gauge Installation of Indoor, Outdoor Unit......9 Screw driver Select the best location ...........9 Electric drill Piping length and elevation ........10 Hole core drill (ø50mm) Fixing Installation Plate ..........11 Horizontal meter... -
Page 3: Installation Parts Provided
Installation Parts Provided Installation Parts Provided Standard Type Installation plate Type "A" screws and plastic anchors Holder Remote Control Type "B" screws Air Intake (side, rear) more than 20cm (7.9 inch) more than more than 20cm 20cm (7.9 inch) (7.9 inch) Control cover Connecting wire Connection pipe... -
Page 4: Safety Precautions
Safety Precautions Safety Precautions To prevent the injury of the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. This symbol indicates the possibility of death or serious injury. - Page 5 Safety Precautions Be sure the installation area Install the indoor unit on the wall Do not handle the pipe by does not deteriorate with age. where the height from the floors yourself(customer) more than 8ft(2.4m) • If the base collapses, the air •...
- Page 6 Safety Precautions Stop operation and close any Do not open the inlet grill of the When the product is soaked window in storm or hurricane. product during operation. (Do (flooded or submerged), contact before the hurricane arrives. not touch the electrostatic filter, an Authorized Service Center.
- Page 7 Installation Always check for Install the drain hose to Keep level even when gas(refrigerant) leakage ensure that water is drained installing the product. after installation or repair of away properly. product. • Low refrigerant levels may • A bad connection may cause •...
- Page 8 Safety Precautions Use a soft cloth to clean. Do not touch the metal Do not step on or put Do not use harsh parts of the product when anything on the product. detergents, solvents, etc. removing the air filter. They (outdoor unit) are very sharp! •...
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Page 9: Installation Of Indoor, Outdoor Unit
Installation of Indoor, Outdoor Unit Installation of Indoor, Outdoor Unit Read completely, then follow step by step. Select the best location Indoor unit More than 5cm 1. Do not have any heat or steam near the unit. (2.0 inch) More than 5cm 2. -
Page 10: Piping Length And Elevation
Installation of Indoor, Outdoor Unit Piping length and elevation Multi Piping Type Max Elevation Max total length Max length of Min length of Max elevation between each Capacity(Btu/h) of all pipes each pipe each pipe between indoor indoor unit and (A+B/A+B+C) (A/B/C) (A/B/C) -
Page 11: Fixing Installation Plate
Installation of Indoor, Outdoor Unit Fixing Installation Plate The wall you select should be strong and solid Installation Plate enough to prevent vibration 1. Mount the installation plate on the wall with type "A" screws. If mounting the unit on a concrete wall, use anchor bolts. -
Page 12: Flaring Work And Connection Of Piping
Flaring Work and Connection of Piping Flaring Work and Connection of Piping Flaring work Main cause for gas leakage is due to defect in flaring work. Carry out correct flaring work in the following procedure. Cut the pipes and the cable. 1. -
Page 13: Connecting The Piping
Flaring Work and Connection of Piping Check 1. Compare the flared work with the figure by. Smooth all round Inside is shiny without scratches 2. If a flared section is defective, cut it off and do flaring work again. = Improper flaring = Inclined Surface Cracked Uneven... - Page 14 Flaring Work and Connection of Piping 4. Indoor unit installation Hook the indoor unit onto the upper portion of the installation plate.(Engage the two hooks Connecting cable of the rear top of the indoor unit with the upper edge of the installation plate.) Ensure Drain hose that the hooks are properly seated on the installation plate by moving it left and right.
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Page 15: For Left Rear Piping
Flaring Work and Connection of Piping For left rear piping 1. Route the indoor tubing and the drain hose to the required piping hole position. Connecting 2. Insert the piping, drain hose, and the cable connecting cable into the piping hole. 3. - Page 16 Flaring Work and Connection of Piping Wrap the insulation material around the Plastic bands Insulation material connecting portion. 1. Overlap the connection pipe heat insulation and the indoor unit pipe heat insulation material. Bind them together with vinyl tape so that there may be no gap. 2.
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Page 17: Good Case
Flaring Work and Connection of Piping Installation Information. For left piping. Follow the instruction below. Good case • Press on the upper side of clamp and unfold the tubing to downward slowly. Bad case • Following bending type from right to left may cause damage to the tubing. Installation Manual 17... - Page 18 Flaring Work and Connection of Piping Outdoor Align the center of the pipings and sufficiently tighten the flare nut by hand. Finally, tighten the flare nut with torque wrench Outdoor unit until the wrench clicks. • When tightening the flare nut with torque wrench, ensure the direction for tightening follows the arrow on the wrench.
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Page 19: Connecting The Cable Between Indoor Unit And Outdoor Unit
Connecting the Cable between Indoor Unit and Outdoor Unit Connecting the Cable between Indoor Unit and Outdoor Unit Connect the cable to the Indoor unit. Connect the cable to the indoor unit by connecting the wires to the terminals on the control board individually according to the outdoor unit connection. -
Page 20: Connect The Cable To The Outdoor Unit
Connecting the Cable between Indoor Unit and Outdoor Unit Connect the cable to the Outdoor unit. 1. Remove the cover control from the unit by Outdoor unit loosening the screw. Connect the wires to the terminals on the Terminal block control board individually as the following. -
Page 21: Connection Method Of The Connecting Cable(Example)
Connecting the Cable between Indoor Unit and Outdoor Unit Connection method of the connecting cable(Example) (1) Remove two-caps on the conduit panel. (2) Make a hole appropriate for the passage of connection cable through on cap by tool. (for low voltage line) Terminal (3) Pass the connecting cable through the hole. -
Page 22: Connect The Cable To The Indoor Unit
Connecting the Cable between Indoor Unit and Outdoor Unit CAUTION! Provide a circuit breaker between the power source and the outdoor unit as shown below. Size breaker per the Maximum Fuse or Circuit Breaker (MOC) rating on the unit rating plate. Main power source Circuit Breaker Model... -
Page 23: Checking The Drainage, Forming The Pipings And Long Pipe Setting
Checking the Drainage, Forming the Pipings and Long Pipe Setting Checking the Drainage, Forming the Pipings and Long Pipe Setting Checking the drainage To check the drainage. 1. Pour a glass of water on the evaporator. 2. Ensure the water flows through the drain hose of the indoor unit without any leakage and goes out the drain exit. -
Page 24: Forming The Piping
Checking the Drainage, Forming the Pipings and Long Pipe Setting Forming the piping Form the piping by wrapping the connecting portion of the indoor Seal a small unit with insulation material and opening around the pipings with Taping secure it with two kinds of vinyl gum type sealer. -
Page 25: Air Purging And Evacuation
Air Purging and Evacuation Air Purging and Evacuation Air and moisture remaining in the refrigerant system have undesirable effects as indicated below. 1. Pressure in the system rises. 2. Operating current rises. 3. Cooling(or heating) efficiency drops. 4. Moisture in the refrigerant circuit may freeze and block capillary tubing. 5. -
Page 26: Evacuation
Air Purging and Evacuation Evacuation 1. Connect the charge hose end described in the preceding steps to the vacuum pump to evacuate the tubing and indoor unit. Indoor unit Confirm the "Lo" knob of the manifold valve is open. Then, run the vacuum pump. The operation time for evacuation varies with tubing length and capacity of the pump. -
Page 27: Charging
Charging Charging Each outdoor unit is factory charged (nameplate charge) for the evaporator as well as a 7.5m(25ft) line set for each indoor line. Any time total line set is used either shorter or longer then the nominal 22.5m(75ft: for tri-zone) line set length the refrigerant charge has to be adjusted. -
Page 28: Test Running
Test Running Test Running 1. Check that all tubing and wiring have been properly connected. 2. Check that the gas and liquid side service valves are fully open. Prepare remote control Remove the battery cover by pulling it according to the arrow direction. Insert new batteries making sure that the (+) and (–) of battery are installed correctly. - Page 29 Specifications and performance data subject to change without notice. HEAT CONTROLLER, INC. 1900 WELLWORTH AVENUE • JACKSON, MICHIGAN 49203 THE QUALITY LEADER IN CONDITIONING AIR P/No. : 3828A22013Z...
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