Arki Duo Outdoor User Manual

Welcome to Wellness

The Arki Duo Outdoor
Experience

You've chosen more than a sauna-you've chosen a personal wellness retreat. Arki Duo Outdoor combines full-spectrum infrared heat and red light therapy in a sleek, weather-resistant aluminum exterior.

Infrared

Red Light

Outdoor Ready

Manual Usage

Read safety and installation sections completely before use. Support contacts are in Section 15.

02. Safety Information

Critical Warning

Please read this section in full. While generally safe, infrared therapy requires caution for specific health conditions.

General Safety

Never use under influence of alcohol/sedatives.
Wait for heart rate to normalize after exercise.
Hydrate before, during, and after.
Exit immediately if dizzy.

Medical Consultation

Pregnant or potentially pregnant.
Cardiovascular conditions.
Implants (pacemakers, metal rods).
Taking blood thinners/diuretics.

Temperature Guidelines

The Arki Outdoor can reach up to 170°F. However, temperatures above 150°F are intense and recommended only for experienced users who have gradually acclimated over many sessions. Most users find their ideal range between 120°F and 145°F. Never exceed 60 minutes per session regardless of temperature.

Electrical Safety: Requires 120V/20A dedicated outlet.

03. Health & Guidelines

Frequency

2–3 sessions per week to start. Consistency creates results.

Hydration

Essential. Drink water before entry. Avoid alcohol.

Cool Down

10–15 minutes natural cooling. Don't rush.

04. Product Overview

Full-spectrum infrared Near, mid, and far wavelengths for deep tissue penetration.
Red light therapy panels Integrated panels for skin health and cellular function.
Aluminum Exterior Weather-resistant, maintenance-free, won't warp or rot.
Hemlock Interior Naturally moisture-resistant, comfortable to the touch.

Terminology

Infrared Heaters: Primary heat source.
Red Light Panels: Light therapy, minimal heat.
Shell: The aluminum outer structure.

05. Before Installation

Site Requirements

Flat, level surface capable of supporting full weight. Do not place directly on grass, soil, or sand.

Concrete Pad

Pavers

Reinforced Deck

Gravel Base

Clearance Zones

Sides/Back: 12 inches from walls/fences.
Front: 36 inches for door swing.
Overhead: 24 inches clearance above roofline.

06. Assembly

2 Adults 2-4 Hours

Assembly Video Guide

Installation Sequence

01 Position and level floor/base

02 Install rear and side wall panels

03 Install front wall and roof

04 Interior install (bench, heater connections)

05 Final electrical connection

07. Electrical

Outlet Requirements

120V / 20Amp

The sauna plug must connect to a dedicated 120V/20A outlet located within 4 feet of the unit. You will only need a licensed electrician if you need to install this specific outlet.

Dedicated Outlet

Must be a dedicated circuit. Do not share with other appliances.

No Hardwiring

The sauna cannot be hardwired. It is designed for plug-in operation only.

08. Control Panel

Temperature 80°F – 170°F (27°C–77°C)

Temperatures >150°F for experienced users.

Timer 1 – 60 Minutes

Red Light Toggle independently of heat.

09. First Use

Burn-In Protocol

Open door slightly (2 inches) or open vents.
Power on.
Set temperature to Maximum (170°F).
Set timer to 60 minutes.
Do not sit inside.
Let cycle complete and cool down with door open.

10. Daily Operation

Phase 01

Preheat

10-15 mins before use.

Phase 02

Session

20-45 mins. Hydrate.

Phase 03

Cooldown

10-15 mins natural cooling.

12. Care & Maintenance

Exterior (Aluminum)

The aluminum exterior is maintenance-free. No rinsing is required, even in coastal areas.

Note: Avoid abrasive scrubbers to prevent surface scratches. You may lightly dust surfaces monthly.

Interior (Hemlock)

Leave door open 15-30 mins post-session.
Wipe sweat immediately.
No oils or harsh chemicals.
Use a towel on bench.

14. Troubleshooting

Sauna Not Heating

Check GFCI outlet and circuit breaker.
Confirm heaters are toggled ON in control panel.
Wait 5 mins for activation.
Cold Weather: It may struggle to hit max temp in freezing wind. This is normal.

Red Light Panels Not Working

Check toggle on control panel.
Turn off sauna main power, wait 30 seconds, restart.
If specific panels fail, contact support.

Tripping Breaker

Do not repeatedly reset.

Confirm dedicated circuit.
Check for moisture in plug/outlet.
Contact electrician or support.

Condensation / Smells

Smell: Normal during first 1-2 uses. If acrid/burning, stop immediately.
Condensation: Normal in cold/humid weather. Leave door open post-session to dry.

15. Warranty & Support

5-Year Limited Warranty

Your Arki Duo Outdoor is covered by a 5-year limited warranty against defects in materials and workmanship under normal residential use.

See below for full coverage details.

Support Channels

(909) 321 - 2858

[email protected]

Please have your Serial Number ready.

What's Covered

Structural components
Infrared heaters
Red light panels
Control panel
Electrical components
Bench

What's Not Covered

• Damage from improper use, incorrect power supply, or modifications
• Misuse, neglect, or failure to follow care and safety instructions
• Weather-related damage from extreme events (e.g., hurricanes, flooding, severe storms)
• Normal wear and cosmetic changes over time
• Glass door and glass panels (except for damage reported at time of delivery)

16. Technical Specifications

Category	Specification
Model	Arki Duo Outdoor (Model: OD21)
Temp Range	80°F – 170°F (27°C – 77°C)
Timer	1 – 60 Minutes
Heater Type	Full-Spectrum Infrared (Near, Mid, Far)
Red Light	630nm, 660nm, 850nm (Model dependent)
Audio	Bluetooth Connectivity
Materials	Aluminum Ext. / Hemlock Int. / Tempered Glass
Electrical	120V / 20A Dedicated Outlet (NEMA 5-20R) - No Hardwire