Heat Controller DMH24DB-1 DMC36TB-1 - Manuals

Installation Manual 5 Safety Precautions ■ Operation Be sure the installation areadoes not deteriorate with age. • If the base collapses, the air conditioner could fall with it, causingproperty damage, product failure, andpersonal injury. Install the indoor unit on the wallwhere the height from the ...

8 Room Air Conditioner Safety Precautions Use a soft cloth to clean.Do not use harshdetergents, solvents, etc. • There is risk of fire, electric shock or damage to the plasticparts of the product. Do not touch the metalparts of the product whenremoving the air filter. Theyare very sharp! • There is ...

Installation of Indoor, Outdoor Unit Installation Manual 9 Installation of Indoor, Outdoor Unit Read completely, then follow step by step. Indoor unit 1. Do not have any heat or steam near the unit. 2. Select a place where there are no obstacles in front of the unit. 3. Make sure that condensation d...

10 Room Air Conditioner Installation of Indoor, Outdoor Unit Multi Piping Type Piping length and elevation 24k 30m(100ft) 15m(50ft) 3m(10ft) 7.5m(25ft) 7.5m(25ft) 36k 45m(150ft) 15m(50ft) 3m(10ft) 7.5m(25ft) 7.5m(25ft) Capacity(Btu/h) Max total length of all pipes (A+B/A+B+C) Max length of each pipe...

Installation of Indoor, Outdoor Unit Installation Manual 11 The wall you select should be strong and solidenough to prevent vibration 1. Mount the installation plate on the wall with type "A" screws. If mounting the unit on aconcrete wall, use anchor bolts. • Mount the installation plate hor...

12 Room Air Conditioner 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 thefollowing procedure. Cut the pipes and the cable. 1. Use the piping kit accessory or the ...

Flaring Work and Connection of Piping Installation Manual 13 Check 1. Compare the flared work with the figure by. 2. If a flared section is defective, cut it off and do flaring work again. Indoor 1. Prepare the indoor unit's piping and drain hose for installation through the wall. 2. Remove the plas...

Flaring Work and Connection of Piping Installation Manual 15 1. Route the indoor tubing and the drain hose to the required piping hole position. 2. Insert the piping, drain hose, and the connecting cable into the piping hole. 3. Insert the connecting cable into the indoor unit. • Don't connect the c...

16 Room Air Conditioner Flaring Work and Connection of Piping Wrap the insulation material around theconnecting portion.1. Overlap the connection pipe heat insulation and the indoor unit pipe heat insulationmaterial. Bind them together with vinyl tapeso that there may be no gap. 2. Wrap the area whi...

Flaring Work and Connection of Piping Installation Manual 17 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 tu...

18 Room Air Conditioner Flaring Work and Connection of Piping Outdoor Align the center of the pipings and sufficientlytighten the flare nut by hand. Finally, tighten the flare nut with torque wrenchuntil the wrench clicks. • When tightening the flare nut with torque wrench, ensure the direction for ...

Connecting the Cable between Indoor Unit and Outdoor Unit Installation Manual 19 Connecting the Cable between Indoor Unit and Outdoor Unit Connect the cable to the indoor unit by connecting the wires to the terminals on the controlboard individually according to the outdoor unit connection. (Ensure ...

20 Room Air Conditioner 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 loosening the screw.Connect the wires to the terminals on thecontrol board individually as the following. 2. Secure the cable into the...

Connecting the Cable between Indoor Unit and Outdoor Unit Installation Manual 21 (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) (3) Pass the connecting cable through the hole.(4) Properly connect ...

22 Room Air Conditioner Connecting the Cable between Indoor Unit and Outdoor Unit Connect the cable to the indoor unit CAUTION! Provide a circuit breaker between the power source and theoutdoor unit as shown below. Size breaker per the Maximum Fuse or Circuit Breaker (MOC) rating on the unit rating ...

Checking the Drainage, Forming the Pipings and Long Pipe Setting Installation Manual 23 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 in...

24 Room Air Conditioner Checking the Drainage, Forming the Pipings and Long Pipe Setting Forming the piping Form the piping by wrapping theconnecting portion of the indoorunit with insulation material andsecure it with two kinds of vinyltape. • If you want to connect an additional drain hose, the en...

Air Purging and Evacuation Installation Manual 25 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 refriger...

26 Room Air Conditioner Air Purging and Evacuation 1. Connect the charge hose end described in the preceding steps to the vacuum pump toevacuate the tubing and indoor unit.Confirm the "Lo" knob of the manifold valve isopen. Then, run the vacuum pump.The operation time for evacuation varies w...

Charging Installation Manual 27 Charging ■ Each outdoor unit is factory charged (nameplate charge) for the evaporator as well as a7.5m(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 refrigeran...

28 Room Air Conditioner 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 accordingto the arrow direction.Insert new batteries making sure t...