Samsung AC777MNADCH User manual

Air conditioner
User manual/Installation manual
AC 777 MNADCH / AC 777 MNTDCH
ŷThank you for purchasing this Samsung air conditioner.
ŷBefore operating this unit, please read this Installation manual carefully and retain it for future
reference.

2English
Contents
Safety Information 4
Safety Information 4
At a Glance 12
Indoor Unit Overview 12
Remote Control Overview 14
Replacing batteries
Storing the remote control
Basic Operation 16
Operation Modes 16
Auto
Cool
Dry
Fan
Heat
Turning the air conditioner on
Selecting the operation mode
Adjusting the temperature
Selecting the fan speed
Selecting air flow direction
Advanced Operation 20
Setting the On or Off timer 20
Setting the On timer
Setting the Off timer
Setting the good’sleep Function 22
Using the good’sleep Function 23
Using the Turbo Function 24
Controlling Indoor Units 25
Cleaning and Maintenance 26
Cleaning the Air Conditioner 26
Cleaning the exterior
Cleaning the filter
Maintaining the Air Conditioner 29

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Appendix 31
Troubleshooting 31
Operation Ranges 35
Installation 36
Safety Information on Installation 36
Preparation 38
Step 1.1 Choosing the installation location
Step 1.2 Checking and preparing accessories and tools
Step 1.3 Drilling a hole through the wall
Step 1.4 Performing the gas leak test
Step 1.5 Insulating the refrigerant pipes
Indoor Unit Installation 41
Step 2.1 Disassembling the cover panel
Step 2.2 Disassembling the installation plate
Step 2.3 Connecting the power and communication cables (assembly cable)
Step 2.4 Optional: Extending the power cable
Step 2.5 Installing and connecting the drain hose
Step 2.6 Optional: Extending the drain hose
Step 2.7 Optional: Changing the direction of the drain hose
Step 2.8 Installing and connecting the assembly pipes to the refrigerant pipes (assembly pipe)
Step 2.9 Shortening or extending the refrigerant pipes (assembly pipe)
Step 2.10 Fixing the installation plate
Step 2.11 Fixing the indoor unit to the installation plate
Step 2.12 Assembling the cover panel
Setting an indoor unit address and installation option 50
Troubleshooting 58

4English
Safety Information
Safety Information
WARNING
State of California Proposition 65 Warning (US only)
This product contains chemicals known to the State of California to
cause cancer and birth defects or other reproductive harm.
Before using your new air conditioner, please read this manual
thoroughly to ensure that you know how to safely and efficiently
operate the extensive features and functions of your new appliance.
Because the following operating instructions cover various models,
the characteristics of your air conditioner may differ slightly from
those described in this manual. If you have any questions, call your
nearest contact centre or find help and information online at www.
samsung.com.
WARNING
Hazards or unsafe practices that may result in severe personal
injury or death.
CAUTION
Hazards or unsafe practices that may result in minor personal
injury or property damage.
Follow directions. Do NOT attempt.
Make sure the machine is grounded to prevent electric shock.
Cut off the power supply. Do NOT disassemble.
FOR INSTALLATION
WARNING
Use a power cord with this product's power specifications
or higher and use the power cord for this appliance only. In
addition, do not use an extension cord.

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Safety Information
ŷ Extending the power cord may result in electric shock or fire.
ŷ Do not use an electric transformer. This may result in electric
shock or fire.
ŷ If the voltage/frequency/rated current condition is different,
it may cause fire.
The installation of this appliance must be performed by a
qualified technician or service company.
ŷ Failing to do so may result in electric shock, fire, explosion,
problems with the product, or injury and may also void
warranty on the installed product.
Install an Isolation Switch next to the Air Conditioner (but
not on the panels of the Air Conditioner) and circuit breaker
dedicated to the air conditioner.
ŷ Failing to do so may result in electric shock or fire.
Fix the outdoor unit firmly so that the electric part of the
outdoor unit is not exposed.
ŷ Failing to do so may result in electric shock, fire, explosion,
or problems with the product.
Do not install this appliance near a heater, or inflammable material.
Do not install this appliance in a humid, oily or dusty location, in
a location exposed to direct sunlight and water (or rain). Do not
install this appliance in a location where gas may leak.
ŷ This may result in electric shock or fire.
Never install the outdoor unit in a location such as on a high
external wall where it could fall.
ŷ If the outdoor unit falls, it may result in injury, death or
property damage.
This appliance must be properly grounded. Do not ground the
appliance to a gas pipe, plastic water pipe, or telephone line.
ŷ Failing to do so may result in electric shock, fire, and
explosion.