Asami AMV5-56HD User manual

Owner's Manual
Air Conditioners
Models:
AMV5-56HD
AMV5-63HD
AMV5-71HD
AMV5-80HD
AMV5-90HD
AMV5-100HD
AMV5-112HD
AMV5-125HD
AMV5-140HD
AMV5-160HD
Thank you for choosing Air Conditioners, please read this owner’s manual carefully before
operation and retain it for future reference.
Multi Variable Air Conditioners
Ducted Type Indoor Unit

Preface
For correct installation and operation, please read all instructions carefully. Before reading the
instructions, please be aware of the following items:
This is the safety alert symbol. It is used to alert you to potential personal injury hazards.
Obey all safety messages that follow this symbol to avoid possible injury or death.
WARNING
This mark indicates procedures which, if improperly performed, might lead to the death
or serious injury of the user.
CAUTION
This mark indicates procedures which, if improperly performed, might possibly result in
personal harm to the user, or damage to property.
NOTICE is used to address practices not related to personal injury.
WARNING
(1) Instructions for installation and use of this product are provided by the manufacturer.
(2) Installation must be performed in accordance with the requirements of NEC and CEC by authorized personnel only.
(3) For the safe operation of this unit, please read and follow the instructions carefully.
(4) During operation, total capacity of indoor units should not exceed the total capacity of outdoor units. Otherwise, poor
effect of cooling or heating may result.
(5) Direct operators or maintainers should well keep this manual.
(6) If this unit fails to operate normally, please contact our service center as soon as possible and provide the following
information:
1) Content on the nameplate (model number, cooling capacity, production code, ex-factory date.
2) Malfunction details (before and after the malfunction occurs.
(7) Each unit has been strictly tested and proved to be qualified before ex-factory. In order to prevent units from being
damaged or operating normally because of improper disassembly, please do not disassemble the unit by yourself. If
you need to disassemble and check units, please contact our service center. We will send specialists to guide the
disassembly.
(8) Installation must be performed in accordance with the requirements of NEC and CEC by authorized personnel only.
User Notice
●This appliance can be used by children aged from 8 years and above and persons with reduced physical,
sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or
instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall
not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.
●under the standby status, the unit will consume a little power for ensuring reliability of complete unit,
maintaining normal communication and preheating refrigerant. When the unit won’t be used for a long time,
cut off the power of the complete unit. However, please preheat it when operating the unit next time.
Correct Disposal of this product
This marking indicates that this product should not be disposed with other household wastes
throughout the EU. To prevent possible harm to the environment or human health from
uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material
resources. To return your used device, please use the return and collection systems or contact
the retailer where the product was purchased. They can take this product for environmental
safe recycling.
R410A (R32/125:50/50):2087.5

Contents
1 Safety Precautions...............................................................................1
2 Product Introduction.............................................................................3
2.1 Names of Key Components............................................................................ 3
2.2 Rated Working Condition................................................................................ 3
3 Preparations for Installation..................................................................4
3.1 Standard Fittings ............................................................................................ 4
3.2 Location for Installation .................................................................................. 5
3.3 Requirements for Communication Line .......................................................... 5
3.4 Wiring Requirements...................................................................................... 7
4 Installation Instructions.........................................................................7
4.1 Installation of Indoor Unit................................................................................ 7
4.2 Refrigerant Pipe Connection ........................................................................ 10
4.3 Drainage Pipe Installation and Drainage System Testing............................. 10
4.4 Installation of Air Duct................................................................................... 13
4.5 Installation of Wired Controller ..................................................................... 15
5 Wiring Work .......................................................................................16
5.1 Connection of Wire and Patch Board Terminal............................................. 16
5.2 Power Cord Connection ............................................................................... 17
5.3 Connection of Communication Wire between Indoor Unit and Outdoor Unit (or
indoor unit) ......................................................................................................... 17
5.4 Connect Communication Wire of Wired Controller....................................... 17
5.5 Illuminate for Connection of Wired Controller and Indoor Units Network...... 18
6 Routine Maintenance .........................................................................20
6.1 Cleaning of Filter .......................................................................................... 20
6.2 Maintenance before the Seasonal Use ........................................................ 20
6.3 Maintenance after the Seasonal Use ........................................................... 20
7 Table of Error Codes for Indoor Unit ..................................................21
8 Troubleshooting .................................................................................21

Multi Variable Air Conditioners Ducted Type Indoor Unit
1
1 Safety Precautions
Means items that must be forbidden! Otherwise, it may lead to personal injury
or death or serious damage.
Means items that must be followed! Otherwise, it may lead to personal injury
or property loss.
Follow this instruction to
complete the installation
work. Please carefully
read this manual before
unit startup and service.
Installation should be
conducted by dealer or
qualified personnel. Please
do not attempt to install the
unit by yourself. Improper
handling may result in water
leakage, electric shock or
fire disaster etc.
Before installation, please
check if the power supply
is in accordance with the
requirements specified on
the nameplate. And also
take care of the power
safety.
Make sure the unit can be
earthed properly and
soundly after plugging into
the socket so as to avoid
electric shock. Please do
not connect the ground wire
to gas pipe, water pipe,
lightning rod or telephone
line.
Be sure to use the
exclusive accessory and
part to prevent the water
leakage, electric shock
and fire accidents.
If refrigerant leakage
happens during installation,
please ventilate
immediately. Poisonous gas
will emerge if the refrigerant
gas meets fire.
Wire size of power cord
should be large enough.
The damaged power cord
and connection wire
should be replaced by
exclusive cable.
After connecting the power
cord, please fix the electric
box cover properly in order
to avoid accident.
Never fail to comply with
the nitrogen charge
requirements. Charge
nitrogen when welding
pipes.
Never short-circuit or cancel
the pressure switch to
prevent unit damage.
Please firstly connect the
wired controller before
energization, otherwise
wired controller cannot be
used.
Before using the unit, please
check if the piping and
wiring are correct to avoid
water leakage, refrigerant
leakage, electric shock, or
fire etc.

Multi Variable Air Conditioners Ducted Type Indoor Unit
2
Do not insert fingers or
objects into air outlet/inlet
grille.
Open the door and window
and keep good ventilation in
the room to avoid oxygen
deficit when the gas/oil
supplied heating equipment
is used.
Never start up or shut off
the air conditioner by
means of directly plug or
unplug the power cord.
Turn off the unit after it runs
at least five minutes;
otherwise it will influence oil
return of the compressor.
Do not allow children
operate this unit.
Do not operate this unit with
wet hands.
Turn off the unit or cut off
the power supply before
cleaning the unit,
otherwise electric shock
or injury may happen.
Never spray or flush water
towards unit, otherwise
malfunction or electric
shock may happen.
Do not expose the unit to
the moist or corrosive
circumstances.
Electrify the unit 8 hours
before operation. Please
switch on for 8 hours before
operation. Do not cut off the
power when 24 hours short-
time halting (to protect the
compressor).
Volatile liquid, such as
diluent or gas will damage
the unit appearance. Only
use soft cloth with a little
neutral detergent to clean
the outer casing of unit.
Under cooling mode, please
don't set the room
temperature too low and
keep the temperature
difference between indoor
and outdoor unit within 5.
If anything abnormal
happens (such as burning
smell), please power off
the unit and cut off the
main power supply, and
then immediately contact
ASAMI appointed service
center. If abnormality
keeps going, the unit
might be damaged and
lead to electric shock or
fire.
User is not allowed to repair
the unit. Fault service may
cause electric shock or fire
accidents. Please contact
ASAMI appointed service
center for help.

Multi Variable Air Conditioners Ducted Type Indoor Unit
3
2 Product Introduction
2.1 Names of Key Components
No.
①
②
③
④
⑤
Name
Filter
Air Inlet
Air Outlet
Fittings
Drain Pipe
2.2 Rated Working Condition
Indoor Side Condition
Outdoor Side Condition
Dry Bulb Temp℃(℉)
Wet Bulb Temp℃(℉)
Dry Bulb Temp℃(℉)
Wet Bulb Temp℃(℉)
Rated Cooling
27(80.6)
19(66.2)
35(95)
24(75.2)
Rated Heating
20(68.0)
15(59.0)
7(44.6)
6(42.8)

Multi Variable Air Conditioners Ducted Type Indoor Unit
4
3 Preparations for Installation
Note: Product graphics are only for reference. Please refer to actual products. Unspecified
measure unit is mm/in.
3.1 Standard Fittings
Please use the supplied standard fittings listed below as instructed.
No.
Name
Appearance
Q'ty
Usage
1
Wired Controller
1
To control the indoor unit
2
Drain Hose Assembly
1
To connect with the hard PVC
drain pipe
3
Special Nut
1
To be used for connecting the
refrigerant pipe
4
M10X8 Nut with Washer
4
To be used together with the
hanger bolt for installing the unit.
5
M10 Nut (M10X8.4 Nut)
4
To be used together with the
hanger bolt for installing the unit.
6
M10 Washer (Spring
Washer M10X2.6)
4
To be used together with the
hanger bolt for installing the unit.
7
Insulation
1
To insulate the gas pipe
8
Insulation
1
To insulate the liquid pipe
9
Fastener
8
To fasten the sponge
10
Hanger
or
4
To fix the indoor unit
11
Nut with Washer
8
To fix the hook on the cabinet of
the unit.
12
paper pattern for
installation
1
Locate the drill hole on ceiling

Multi Variable Air Conditioners Ducted Type Indoor Unit
5
3.2 Location for Installation
(1) The appliance shall not be installed in the laundry.
(2) The top holder must be strong enough to support unit’s weight.
(3) Drain pipe can drain water out easily.
(4) There is no obstacle at inlet or outlet. Please ensure good air circulation.
(5) In order to make sure the space for maintenance, please install the indoor unit
according to the dimension described below.
(6) Keep the unit away from heating source, inflammable gas or smoke.
(7) This is a concealed ceiling type unit.
(8) Indoor unit, outdoor unit, power cord and electric wire should stay at least 1m (39-3/8
in.) from the TV set and radio. Otherwise, these electrical appliances may have image
interference and noise. (Even if the distance is 1m (39-3/8 in.), when there is strong
electric wave, noise may still occur.)
Unit: mm/in.
Fig 3.2
(1) Installation of the unit must be in accordance with National Electric Codes and local
regulations.
(2) Improper installation will affect unit’s performance, so do not install the unit by yourself.
Please contact local dealer to arrange professional technicians for the installation.
(3) Do not connect power until all installation work is finished.
(4) If the supply cord is damaged, it must be replaced by the manufacturer or its service agent
or a similarly qualified person in order to avoid a hazard.
3.3 Requirements for Communication Line
Note:
If air conditioner used under strong electronic-magnetic interference circumstance,
STP (shielded twisted pair) communication cable must be adopted.