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DENALI AIRE DNMSHQC09A - User Manual

DENALI AIRE DNMSHQC09A
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36K9-24K
SINGLE-ZONE QUICK CONNECT
DUCTLESS MINI-SPLIT SYSTEM
MODELS: DNMSHQC09A, DNMSHQC12A, DNMSHQC18, DNMSHQC24, DNMSHQC36-2
OWNER’S MANUAL
IMPORTANT NOTE: Read the manual carefully. Make sure to save this manual for future reference.
Illustrations in this manual are for explanatory purposes only, your actual product may look slightly dierent.
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Summary

Preparation before use

Safeguarding the environment

This appliance is made of recyclable material. Scrapping must comply with local waste disposal regulations.

Safety Precautions

General Safety Warnings

Warning: Incorrect handling can cause serious hazards such as serious injury or even death.

Pre-Planning Steps

Choose Indoor Unit Location

Standards for selecting an appropriate location for the indoor wall unit, considering clearance and environmental factors.

Indoor Unit Prohibited Locations

List of locations where the indoor unit should not be installed due to safety or performance reasons.

Choose Outdoor Condenser Location

Standards for selecting an appropriate location for the outdoor unit, considering air circulation and noise.

Outdoor Unit Prohibited Locations

List of locations where the outdoor unit should not be installed due to environmental or safety factors.

Extreme Weather Considerations for Outdoor Unit

Guidance for installing the outdoor unit to protect it from heavy wind, rain, or snow.

Power Supply Requirements

Ensuring adequate electrical panel capacity and understanding voltage requirements for the mini-split system.

Power Surge Protection Recommendation

Recommendation for installing a surge protector to prevent electrical failure due to power fluctuations.

Installation Instructions

Marking the Wall with Template

Using the provided template to mark the wall for indoor unit mounting, hole placement, and screw locations.

Install Wall Bracket

Attaching the mounting bracket to the wall, ensuring it is secure and properly aligned with studs or anchors.

Drill Wall Hole for Line Set

Drilling a properly angled hole through the wall to pass the line set bundle and installing a protective wall cuff.

Mount Indoor Unit on Bracket

Securing the indoor unit onto the installed mounting bracket, ensuring it is firmly attached.

Secure Outdoor Condenser

Anchoring the outdoor unit to a pad, wall bracket, or stand using expansion bolts and securing it properly.

Optional Drain Joint Installation

Installing the drain joint to redirect condensate water from the outdoor unit, especially for cold climates.

Connect Refrigerant Lines

Unrolling the line set, connecting refrigerant lines to indoor and outdoor units, and opening condenser valves.

Refrigerant Line Connection Methods

Details on Quick Connect and Flared Connection methods for refrigerant lines, including required tools and considerations.

Leak Detection and Sealing

Performing leak detection using spray or soap suds and ensuring all connections are properly sealed.

Remove Condenser Electrical Cover

Removing the electrical cover on the condenser side using a Phillips screwdriver to access wiring connections.

Connect Molex Plug

Connecting the pre-installed communication wire from the indoor unit to the outside Molex plug.

Connect Power Supply

Connecting the power supply to the unit, emphasizing safety regulations and qualified electrician use.

Connect Drain Tube

Connecting the drain tube to the condenser and securing it with duct tape for proper water drainage.

Turn On Indoor Unit and Test

Turning on the indoor unit using the remote, setting the temperature, and verifying cool air output and function.

Set Up Smart Controls

Refer to the Denali Aire Application installation manual for detailed instructions on setting up smart controls.

Maintenance

Front Panel Maintenance

Steps for cleaning the indoor unit's front panel, including cutting power and wiping with a dry cloth.

Air Filter Maintenance

Instructions for cleaning and reinstalling the air filter, recommending frequency based on environment.

Protection

Operating Conditions and Temperatures

Details on recommended indoor and outdoor operating temperatures for cooling, heating, and drying modes.

Noise Pollution Considerations

Guidelines for installing the unit to minimize noise and avoid disturbing neighbors.

Protector Features and Restart

Information on the protective device, including restart procedures after unit stops or mode changes.

Heating Mode Features: Preheat and Defrost

Explanation of preheat delay and automatic defrosting process during heating operation.

Troubleshooting

Troubleshooting Unit Operation

Addresses issues like unit not running, no air flow, ineffective control, and immediate operation delays.

Troubleshooting Sounds and Odors

Explains normal sounds like flowing water or cracking, and identifies causes of strange odors or mist.

Troubleshooting Indicator Lights

Analyzes situations involving indicator lights, such as the compressor light being constantly on.

Display Introduction

Display Indicators Overview

Explanation of the digital display, including temperature, error codes, and filter cleaning indicators.

Indicator Light Functions

Description of various indicator lights such as Running, Timer, Sleep, Compressor, and Signal Receptor.

Emergency Button Function

Explanation of the emergency button's function to start or stop the AC unit.

Overview

The provided document is an owner's manual for a Denali Aire Single-Zone Quick Connect Ductless Mini-Split System. This device is an air conditioning unit designed for residential or commercial use, offering both cooling and heating functionalities. The manual covers safety instructions, pre-planning steps for installation, detailed installation instructions, maintenance, protection features, troubleshooting, identification of parts, and display introduction.

Function Description:

The Denali Aire Single-Zone Quick Connect Ductless Mini-Split System is an air conditioning and heating unit that provides climate control for a single zone or room. It operates as a ductless system, meaning it does not require extensive ductwork, making it suitable for spaces where traditional ducted systems are impractical or costly to install. The "Quick Connect" feature suggests an easier installation process for the refrigerant lines compared to traditional flared connections, though a flared connection method is also described for certified HVAC technicians for greater flexibility and energy efficiency. The system includes an indoor evaporator unit, an outdoor condenser unit, and a remote control for operation. It can perform cooling, heating, and drying operations.

Important Technical Specifications:

The manual provides a table of models with their corresponding BTU capacities and electrical requirements:

  • Models: DNMSHQC09A, DNMSHQC12A, DNMSHQC18, DNMSHQC24, DNMSHQC36-2
  • BTU Capacities and Max. Fuse of Outdoor Unit:
    • 9k BTU: 25A 115V
    • 12K BTU: 25A 115V
    • 18K BTU: 20A 230V
    • 24K BTU: 30A 230V
    • 36K BTU: 30A 230V
  • Power Supply: 9K & 12K BTU systems are 115-volt, while 18K, 24K, and 36K BTU systems are 240-volt.
  • Connecting Pipe Length: The maximum length of the connecting pipe between the indoor and outdoor unit is 25 ft for quick connect. For flared connections, the maximum system length can be up to 65 ft depending on BTU capacity.
  • Pipe Length without Additional Refrigerant: 25 ft for all models (7K-36K BTU).
  • Limit of Pipe Length (overall): 65 ft for all models.
  • Limit of Elevation Difference H: 32 ft for all models.
  • Required Amount of Additional Refrigerant (oz/ft):
    • 7K-18K: 0.22 oz/ft
    • 21K-25K: 0.32 oz/ft
    • 30K,36K: 0.43 oz/ft
  • Operating Temperatures:
    • Cooling Operation: Indoor max 89.6°F (32°C), Indoor min 69.8°F (32°C); Outdoor max 109.4°F (43°C), Outdoor min *note (5°F (-15°C) for some models, 131°F (55°C) for tropical T3 climate models).
    • Heating Operation: Indoor max 80.6°F (27°C), Indoor min 44.6°F (7°C); Outdoor max 75.2°F (24°C), Outdoor min 5°F (-15°C).
    • Drying Operation: Indoor max 89.6°F (32°C), Indoor min 64.4°F (18°C); Outdoor max 109.4°F (43°C), Outdoor min 69.8°F (21°C).
  • Wall Hole Diameter: 2.5 inches (63.5mm) for passing the line set bundle.
  • Minimum Clearances (Indoor Unit): Over 6 inches from ceiling, over 4.75 inches from adjacent walls, over 98 inches from the floor.
  • Minimum Clearances (Outdoor Unit): Air intake distance from wall over 10 inches, air outlet distance from wall over 20 inches. Height should be less than 16 ft.
  • Electrical Wiring: All wiring must comply with local and national electrical codes. A surge protector is recommended.

Usage Features:

  • Remote Control: The system is operated via a remote control, with detailed instructions provided in a separate remote control manual.
  • Display Panel: The indoor unit features a display panel that shows the set temperature, error codes, and a "FC" indicator when the filter needs cleaning (after 200 hours of run time). It also has indicators for running status, timer, sleep mode, and compressor operation.
  • Emergency Button: An emergency button on the indoor unit allows the AC to run or stop manually.
  • Smart Controls: The system supports smart controls, with an additional Denali Aire Application installation manual for setup.
  • Preheat Function (Heating Mode): At the beginning of heating operation, airflow from the indoor unit is discharged in 2-5 minutes.
  • Defrost Function (Heating Mode): The appliance automatically defrosts (de-ices) to raise efficiency, typically lasting 2-10 minutes, during which fans stop operation. It returns to heating mode automatically after defrost.
  • Protection Features: The unit has a protective device that may trip and stop operation if used outside optimal operating temperatures. It also has a 3-minute delay before restarting after stopping or changing modes, and a 20-second delay after connecting to power.

Maintenance Features:

  • Front Panel Maintenance:
    • Cut off power supply before maintenance.
    • Remove the front panel by pulling outward at marked points.
    • Clean with a soft, dry cloth. Do not use volatile substances (gasoline, polishing powder) or sprinkle water on the indoor unit.
    • Reinstall the front panel by pressing downward at marked points.
  • Air Filter Maintenance:
    • Stop the appliance, cut off power, and remove the air filter.
    • Open the front panel, gently press the filter handle, and slide out the filter.
    • Wash the filter with a solution of soft detergent and lukewarm water, or clean with a vacuum. Dry well in a shaded area.
    • Reinstall the filter and close the front panel.
    • The air filter should be cleaned every two weeks if the air conditioner operates in an extremely dusty environment, or after 250 hours of use in a dirty environment.
  • Leak Detection: After installation, it's important to check for refrigerant leaks using either the soap and water method (applying a soapy solution to connections and checking for bubbles) or a leak detector.

Safety Precautions:

The manual emphasizes several safety precautions:

  • Proper grounding of the air conditioner is essential.
  • Disconnect all electric power supply before servicing.
  • Use the correct power supply according to rating plate requirements.
  • Do not allow cool air to blow directly on a person for long periods.
  • Never insert objects into the condensing unit.
  • Keep the power supply circuit breaker or plug away from dirt/debris.
  • Prevent airflow from the indoor unit from reaching gas burners or stoves.
  • Do not repair the system yourself; hire a qualified HVAC technician.
  • Do not use the power supply circuit breaker to turn off the system during operation.
  • Do not touch any part of the system with wet hands.
  • Do not place objects on top of the outdoor condensing unit.
  • Ground the appliance according to local codes.
  • Turn off the system by remote control first before cutting off power supply in cases of malfunction.
  • Do not cut, pull, or press the power supply cord.
  • Children should be supervised and instructed on safe use.
  • Batteries for the remote control must be recycled or disposed of properly.
  • Disconnection from supply mains with contact separation in all poles must be incorporated in wiring.
  • Damaged supply cords must be replaced by the manufacturer or qualified persons.
  • Do not install in a laundry room.
  • Installation must be done by a professional or qualified person according to local electrical safety regulations and National Electrical Codes (NEC).
  • Wear goggles and work gloves when connecting pipes.
  • Be extremely careful not to kink or damage copper piping during unrolling or bending.
  • Do not remove sealing caps until immediately before installation.
  • Ensure male condenser couplers are free of dirt.
  • Only install refrigerant lines outdoors, in dry weather.
  • Refrigerant lines must not be plastered over.
  • Refrigerant must never enter the environment.
  • Do not smoke during installation.
  • Equipment must never be operated without refrigerant lines connected.
  • Tighten screw connections with appropriate torque.
  • The male condenser couplers are designed for one-time installation.
  • When drilling into concrete, eye protection is highly recommended.
  • Power voltage should be within 90-110% of rated voltage.
  • Install a surge protector and main power switch with a capacity of 1.5 times the maximum current.
  • A switch or circuit breaker that disconnects all poles and has a contact separation of at least 1/8 in. (3mm) must be incorporated.
  • Connect to an individual branch circuit outlet.
  • Ensure every wire is firmly connected.
  • Do not let wires touch refrigerant tubing, compressor, or moving parts.
  • If the unit has an auxiliary electric heater, it must be installed at least 40 in. (1 meter) away from combustible materials.

DENALI AIRE DNMSHQC09A Specifications

General IconGeneral
BrandDENALI AIRE
ModelDNMSHQC09A
CategoryRemote Control
LanguageEnglish

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