Friedrich M09CJ, M12CJ, M09YJ, M12YJ, M18YJ Installation

...
Models
Indoor Unit
Outdoor Unit
960-910-05
MWM09Y1J MWM
12Y1J
MRM09Y1J MRM12Y1J
CONTENTS
Operation and maintenance
Notices for use
Names and functions of each part
Operation of remote controller
Emergency operation
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......................................................10
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.............................................4
Routine Maintenance
Basic Troubleshooting
Service & Assistance
.....................................................11
...................................................12
....................................................14
Installation service
Service & Assistance
Notices for installation
Installation dimension diagram
Install indoor unit
Install outdoor unit
Check after installation and test operation
This symbol stands for the items should be forbidden.
Thank you for choosing carefully before operating the unit and keep it carefully for consulation.
This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance
by a person responsible for their safety.
Children should be supervised to ensure that they do not play with the appliance.
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This symbol stands for the items should be followed
Friedrich Air Conditioning
, please read this owner's manual
Do not dispose of this product as unsorted municipal waste. Collection of such waste separately for special treatment is necessary.
Congratulations
WARNING
Read Installation Operation Manual
Please read this manual thoroughly prior to equipment installation or operation.
It is the installer’s responsibility to properly apply and install the equipment. Installation must be in conformance with the NFPA 70
-2008 National Electric Code or current edition, International Mechanic Code 2009 or current edition and any other applicable local or national codes.
Failure to do so can result in property damage, personal injury or death.
Thank you for your decision to purchase Friedrich. Your new Friedrich has been carefully engineered and manufactured to give you many years of dependable,
efcient operation, maintaining a comfortable temperature and humidity level. Many extra features have been built into your unit to assure quiet operation,
the greatest circulation of cool, dry air, and the most economic operation.
General Instructions
This Installation and Operation Manual has been designed to insure maximum satisfaction in the performance of your unit. For years of trouble-free service, please follow the installation instructions closely. We cannot overemphasize the importance of proper installation.
and the controls are properly set, the unit may need service and
WARNING
Refrigeration system
under high pressure
Do not puncture, heat, expose to flame or incinerate.
Only certified refrigeration technicians should service this equipment.
R410A systems operate at higher pressures than R22 equipment. Appropriate safe service and handling practices must be used.
Only use gauge sets designed for use with R410A. Do not use standard R22 gauge sets.
Here are some suggestions to help you use your new Friedrich most efficiently:
1. Carefully read and follow the installation instructions.
2. Make sure the unit is the right capacity for the area being cooled.
An undersized unit makes the unit work too hard, using more electricity than needed and increases wear. An oversized unit will cycle on and off too rapidly, and therefore cannot control humidity as well.
Clean the filter frequently (See Routine Maintenance, Page 23).
3.
4. Do not block the air ow to and from the unit.
5. A dirty lter or improperly set controls can affect the cooling
ability of the unit.
6. If cooling is weak and you have veried that the lter is clean
you should call your Friedrich service provider to check the unit.
7. Keep blinds, shades and drapes closed on the sunny side of the room being cooled to reduce radiant heat.
8. Proper insulation helps your unit maintain the desired inside temperature.
9. Whenever possible, shade south and west facing windows.
10. Keep window coverings away from the unit to provide free air ow.
Your safety and the safety of others are very important.
We have provided many important safety messages in this manual and on your appliance. Always read and obey all safety messages.
This is a safety Alert symbol. This symbol alerts you to potential hazards that can kill or hurt you and others. All safety messages will follow the safety alert symbol with the word “WARNING” or “CAUTION”. These words mean:
All safety messages will tell you what the potential hazard is, tell you how to reduce the chance of injury, and tell you what will happen if the instructions are not followed.
ANIN
WARNING
CAUTION
NOTICE
Indicates a hazard which, if not avoided, can result in severe personal injury or death and damage to product or other property.
Indicates a hazard which, if not avoided, can result in personal injury and damage to product or other property.
Indicates property damage can occur if instructions are not followed.
Notices for use
Working principle and special functions for cooling
Principle:
Air conditioner absorbs heat in the room and transmit to outdoor and discharged, so that indoor ambient temperature decreased, its cooling capacity will increase or decrease by
outdoor ambient temperature.
Anti-freezing function:
If the unit is running in COOL mode and in low temperature, there will be frost formed on the heat exchanger, when indoor heat exchanger temperature decreased below 0 , the indoor unit microcomputer will stop compressor running and protect the unit.
Working principle and special functions for heating
Principle:
Air conditioner absorbs heat from outdoor and transmits to indoor, in this way to increase
*
room temperature. This is the heat pump heating principle, its heating capacity will be reduced due to outdoor temperature decrease. If outdoor temperature becomes very low, please operate with other heating equipments.
*
Defrosting:
When outdoor temperature is low but high humidity, after a long while running, frost will
*
form on outdoor unit, that will effect the heating effect, at this time, the auto defrosting function will act, the heat running will stop for 8-10mins.
During the auto defrosting, the fan motors of indoor unit and outdoor unit will stop.
*
During the defrosting, the indoor indicator flashes, the outdoor unit may emit vapor.
*
This is due to the defrosting, it isn't malfunction.
After defrosting finished,the heating will recover automatically.
*
Anti-cool wind function:
In "Heat" mode, under the following three kinds of state, if indoor heat exchanger doesn't arrive at certain temp., indoor fan will not act, in order to prevent cool wind blowing(within 2 mins):
1. Heating starts. 2.After Auto Defrost finished. 3.Heating under the low temperature.
Gentle Breeze
In the following situation, the indoor unit may blow gentle breeze, and the guide louver rotate to a certain position:
1. In “Heat” mode, the unit turned on, the compressor doesn’t arrive the starting condition
2. In “Heat” mode, the temperature arrive at the setting value and the compressor stop running about 1min.
1
.
Notices for use
Working temperature range
Indoor side DB/WB(ºF)
Maximum cooling
Maximum heating
The operating temperature range (outdoor) heat pump unit is 5ºF~ 109ºF. 115V
Model
90/73
81/---
Outdoor side DB/WB(ºF)
109/79
75/64
2
Names and functions of each part
Indoor unit
Air inlet
Front panel
Filter
Guide louver
Air outlet
Wrapping Tape
Wall Pipe
SET TEMP
Cool Heat
ON/OFF
Outdoor unit
Air in
Dry Run
Receive
Air out
Wireless
remote control
Drainage pipe
3
Operation of Remote Controller
4
1
START / STOP
Press to start or stop operation.
2
3
4
FAN
Press to set fan speed.
5
MODE
Press to select operation mode (AUTO/COOL/DRY/FAN/HEAT).
6
SENSOR
7
CLOCK
Press it set clock.
8
2
1
4
6
3
5
TIMER ON
Press it to set auto-on timer.
9
AIR SWEEP
10
EXTEND
: Press to decrease temperature
setting.
: Press to increase temperature
setting.
AUTO
Press it set swing angle.
10
7
13
11
14
8
9
12 15
11
TEMP
12
TIMER OFF
Press it to set auto-off timer
13
TURBO
14
SLEEP
15
LIGHT
Press it to turn on/off the light.
Operation of Remote Controller
5
16
16
MODE icon:
If MODE button is pressed, current operation mode icon
(AUTO), ( COOL),
(DRY), (FAN) or (HEAT
only for heat pump models) will show.
17
SLEEP icon :
is displayed by pressing the SLEEP button. Press this button again to clear the display.
18
TEMP icon:
Pressing TEMP button, (set temperature), ambient temperature)
(outdoor ambient temperature) and blank is displayed circularly.
AIR SWEEP
19
the Press this button again to clear the display.
icon:
is displayed when pressing
AIR SWEEP
button.
(indoor
27
26
25
24
23
22
7
1
18
20
19
20
LIGHT icon:
is displayed by pressing the LIGHT button. Press LIGHT button
again to clear the display.
21
LOCK icon:
is displayed by pressing "+" and “-” buttons simultaneously. Press them again to clear the display.
22
SET TIME display:
After pressing TIMER button, ON or
OFF will blink.This area will show the set time.
23
TURBO icon:
again to clear the display.
24
DIGITAL display:
This area will show the set tempe­rature.
21
is displayed when pressing the
nottub siht sserP.nottub OBRUT
Operation of Remote Controller
6
16
25
SENSOR
is displayed when pressing the
SENSOR
again
26
FAN SPEED display:
Press FAN button to select the desired fan speed setting (AUTO-
Low-Med-High).Your selection will be displayed in the LCD windows, except the AUTO fan speed.
icon:
button. Press this button
to clear the display.
27
26
25
24
23
22
7
1
18
19
20
27
21
EXTEND
is displayed when pressing the
EXTEND
again to clear the display.
icon:
button. Press this button
Remote Control Instructions
7
Remote Controller Description
1
START / STOP
Press this button to turn on the unit .Press this button again to turn off the unit.
2
Press this button to decrease set temperature. Hold it down for 2 seconds or more
to rapidly decrease set temperature. In AUTO mode, set temperature is not
adjustable.
3
:
Press this button to increase set temperature. Hold it down for 2 seconds or more to rapidly increase
adjustable.
4
FAN
AUTO
This button is used for setting Fan Speed in the sequence that goes from AUTO,
5
MODE :
Each time you press this button, a mode is selected in a sequence that goes from AUTO, COOL,DRY, FAN,and HEAT
:
set temperature. In AUTO mode, set temperature is not
:
,
,
AUTO
,
to
then back to Auto.
Auto
Low speed
*
COOL
,as the following:
DRY
Medium speed
FAN HEAT
*
High speed
*Note: Only for models with heating
After energization, AUTO mode is defaulted. In AUTO mode, the set temperature will not
be displayed on the LCD, and the unit will automatically select the suitable operation mode in accordance with the room temperature to make indoor room comfortable.
6
SENSOR (SAVE)
Press this button to turn on SENSOR(SAVE) function. Saves room ambient temperature and automatically adjusts maintaining that room ambient until pressed again which cancels the SENSOR(SAVE) function.
7
CLOCK :
Pressing CLOCK button,
present time. Holding down either button above 2 seconds increases or decreases the time by 1 minute every 0.5 second and then by 10 minutes every 0.5 second. During blinking after setting, press CLOCK button again to confirm the setting, and then
will
be constantly displayed.
:
blinks. Within 5 seconds , pressing + or - button adjusts the
function.
Remote Control Instructions
8
8
TIMERON:
Press this button to initiate the auto-ON timer. To cancel the auto-timer program, simply press this button again.
After pressing this button, disappears and "ON "blinks setting. Within 5 seconds, press + or - button to adjust the time value. Every press of either
button changes the time setting by 1 minute. Holding down either button rapidly changes the
time setting by 1 minute and then 10 minutes. Within 5 seconds after setting, press TIMER
ON button to confirm.
9
AIR SWEEP:
Press this button to set up & down swing angle, which circularly changes as below:
OFF
This remote controller is universal. If any command , or is sent out, the unit will carry out the command as
indicates the guide louver swings as:
10
EXTEND(DRY):
Pressing button in COOL or DRY mode, the icon is displayed and the indoor fan will continue operation for 10 min utes in order to dry the indoor unit even though you
have turned off the unit. After energization, HEAT mode.
11
TEMP:
By pressing this button you can display
temperature.When the indoor unit it will display the setting temperature, if the temperature's display status is changed from other status to" ",displays the ambient temperature, 5s later or within 5s, it receives other remote control signal that will
return to display the setting temperature. if the users haven't set up the temperature displaying status,that will display the setting temperature.(This function is not applicable
for some models).
12
TIMER OFF :
Press this butto press the button again.TIMER OFF setting is the same as TIMER ON.
TURBO:
13
EXTEND
EXTEND
n to initiate the auto-off timer. To cancel the auto-timer program, simply
Press this button to activate / deactivate the Turbo function which enables the unit to reach the preset temperature in the shortest time. In COOL mode, the unit will blow strong
cooling air at super high fan speed. In HEAT mode, the unit will blow strong heating air at super high fan speed. (This function is not applicable for some models).
OFF is defaulted. is not available in AUTO, FAN or
EXTEND
the indoor setting temperature or indoor ambient
is first powered on
. 0
0:00 is displayed for ON time
Remote Control Instructions
9
14
SLEEP:
Press this button to go into the SLEEP operation mode. Press it again to cancel this function. This function is available in COOL
comfortable temperature for you.
15
LIGHT:
Press LIGHT button to turn on the display's light and press this button again to turn off
the display's light. If the light is turned on, is displayed. If the light is tunrned off,
disappears.
16
Combination of "+" and "-" buttons: About lock
Press "+ " and "-" buttons simultaneously controller is locked, is pressing any button, blinks three times.
17
Combination of "MODE" and "-" buttons:
When the unit is OFF
1.Remove the battery cover plate from the rear of the remote controller.
(As shown in the figure)
2.Take out the old batteries.
3.Insert two new AAA1.5V dry batteries, and pay attention to the polarity (+/-).
4. Reinstall the battery cover plate
displayed. In this case,
, press "MODE"
Replacement of Batteries
and " - " buttons simultaneously to switch between and .
or DRY mode to maintain the most
to lock or unlock the keypad. If the remote
Allows you to toggle between Fahrenheit and Celsius.
Notes:
When replacing the batteries, do not use old or different types of
batteries, it may cause malfunction. If the remote controller will not be used for a long time, please remove
batteries to prevent batteries from leaking.
Remote should be kept
If the remote controller does not operate normally, remove batteries and reinsert after 30 batteries.
seconds. If abnormal operation continues, replace the
away from the TV set or stereos.
3 feet
Diagram for removal of batteries
Front Panel Illumination On/Off
10
Display indicator light control of indoor unit
Display indicator light on:
To turn 'On'
on the remote control screen by pressing the "Light" button. In which case,the display indicator light will be on if the unit receives this signal.
Display indicator light off:
To turn 'Off
disappear
this button. In which case, the display indicator light will be off if the unit receives this signal.
Emergency operation
If the wireless remote control is lost or
broken, please use the manual switch
button. At this time, the unit will run in the
Auto mode, the temperature and fan
speed cannot be changed. The
operation is shown below:
(Fig .3) Open front panel and the manual switch is on the rightside near electrical connection cover.
Turn on the unit: Press manual button and unit will run in
Auto mode immediately. The unit will adjust to the indoor temperature previously selected (Cooling or Fan) and obtain a comfortable setting.
the light function,the icon will display
'
the light function,the
on the remote control screen by pressing
will
Manual switch
Fig.3
Turn off the unit:
Press manual switch to turn off unit.
Routine Maintenance
11
Caution
Turn power off and pull out the power plug before cleaning air conditioner, or it may cause electric shock.
Never spray water directly into indoor or outdoor components while power is connected as electrocution or shock can occur.
Volatile liquid (e.g. thinner or gasoline) will damage the air conditioner. (Wipe the unit with a dry soft cloth, or a cloth slightly moistened with water or cleanser.)
Cleaning the front panel
When cleaning the front panel, please dip the cloth into water with temperature below 113ºF, then dry the cloth and wipe the front panel or dirty portion of front. Note: Do not immerse the front panel in water, there are PCB (electronic) components and circuit diagrams on the front panel that may become damaged.
Clean the air filter (Recommended once every three months)
NOTE:
If there is an excessive amount of dust around the air conditioner, be cleaned more frequently. Once filters are removed sharp.
Failure to do so can result in minor
Removing air filter
to moderate personal injury.
on both sides of the front panel are slots pull front
open, pull the air fil
ter
downward and take it out,
please see the Fig. 4(a, b).
do not touch fins, edges may be
the air filter should
(a)
Clean the air filter
To clean the dust adhering to the filters, you can either use a vacuum cleaner, or wash them with warm water and neutral detergent (the water should be below 113ºF degree) ,and allow to dry.
NOTE: Never use water above 113ºF to clean, or it can cause deformation or discoloration.
Reinsert the air filter
Reinsert the filters along the same location they had been removed from and snap front panel back into place.
(b)
Fig.4
The so und of wa ter flo w
12
duri ng oper ation .
In COOL Mode there is a mist emitted from the vent.
Cau s e
When the indoor temerature and humidity are high and there is a rapid cool down in the room.
Tu rn unit o n.
Raise/Lower temperature
setting.
Uni t will re sume no rm al
oper ation o nce pow er has be en rest ored.
Cle an air fi lter.
Clean air conditioner.
Plea se cont act an Auth orize d Fried ri ch Serv ice Agen cy
When t he comp resso r star ts or sto ps runn in g you may here a swoosh or gurgle, this isn't
a malf uncti on.
After running for a period of time the indoor temperature and humidity will decrease, mist will fade away.
Unit does not cool/heat room sufficiently.
The return/discharge air grille is blocked.
Windows or doors to the outside are open.
The setpoint is not set to a cool/warm enough setting.
Ambient temperature of the space is to hot/cool.
Outdoor coil is dirty or obstructed.
The indoor filter is dirty or obstructed
The system was not properly sized for the heat load requirements of the space
Check that return/discharge air are not blocked.
Check that windows and doors are closed.
Adjust setpoint to a more comfortable setting.
Please allow more time for system to cool/heat living space
Please contact servicer to properly clean coils.
Clean filter - (Refer to routine maintenance
section for instruction) Please contact your servicer for more information if previous options do not remedy the issue.
13
Wireless Remote control does not work.
There is water leaking into living space from indoor unit.
There is water leaking from outdoor unit.
Noise from indoor unit.
Indoor unit not blowing air
Cau s e
Not in frequency range
High humidity
Unit is running in cool mode Unit is running in Auto defrost mode Unit is running in Heat mode
Sound of fan
Defrost of indoor coil
Unit is in Defrost mode.
Remove batteries and reinstall.
Replace batteries.
Humid conditions in living space.
Condensate drain overflow.
Drain pipe to indoor unit is loose.
Condensation may have formed on piping.
Ice may have formed and is defrosting into unit.
Condensation may have dripped off outdoor coil.
Sound can be blower or motor please contact a service center if noise persists.
Coil can become frosted in some conditions and unit will cycle into a defrost sound may be ice thawing inside. Once defrost is complete sound should not occur.
Unit may have switched off for outdoor coil to defrost in low ambient conditions function will resume.
Moisture on air vent
High Humidity
Immediately stop all operations and plug out, contact the dealer if following situations occur.
There is harsh sound during operation. There unusual and offending odors emitted during operation.
Water is leaking in the room.
Breaker or Time delay fuse often trips.
Accidentally splashed water or other liquids into unit.
There is excessive or abnormal heat emanating from the power
cords.
Condensation may have formed and dripped off grille due to extended cooling.
Turn off unit and switch off breaker.
Se r v ice & Assis t a nce
14
Before calling for service, please check the "Basic troubleshooting" section above. This may help you to find the answer to your problem, avoid unnecessary service calls, and save the cost of a service call if the problem is not due to the product itself. If you have checked the "Basic troubleshooting" section and still need help, below you will find a list of available services:
You can find the name of your local Authorized Service Provider by visiting our website
1
at www.friedrich.com.
If you require further assistance please call Friedrich
2
customer support at 1-800-541-6645.
Before calling please make sure that you have the full model and serial number, as well
3
as the date of purchase of you equipment available. Providing us with this information will allow us to better assist you.
Installation
15
Important Notices
Indoor Unit Placement
Air inlet and discharge should be kept free of obstruction at all times. Ensure airflow
1.
through living space.
Condensate should drain easily from unit.
2.
Keep system out of the reach of children and pets.
3.
Installation choice should be strong enough to handle the weight of the equipment and
4.
insulate against vibration noise from operation.
Be sure to leave enough space to allow access for routine maintenance. The height of the
5.
installed location should be 8 ft or more from the floor. Select a place
6.
Select a place where the filter can be easily taken out.
7.
8.Follow installation requirements and dimensions.
Do not use the unit in the immediate surroundings of a laundry, bath, shower
9.
or swimming pool
3 ft
or more away from TV or any other electric appliances.
Outdoor Unit
.
Select a location with consideration of surroundings including pets and neighbors as heat
1
and cool will be discharged from equipment.
Select a location where there should be sufficient ventilation.
.
2
Select a location where there should be no obstructions cover the inlet and outlet.
.
3
The location should be able to withstand the full weight and vibration of the outdoor unit
.
4
and permit safe installation.
Select a dry place, but do not expose under the direct sunlight or strong wind.
.
5
Make sure that the outdoor unit installation dimension with installation
.
6
dimension diagram, convenient for maintenance, repair. The height difference of connecting the tubing within
7.
tubing within .
8.
Select a place where it is out of reach for the children.
9.
Select a place where will not block the passage and do not influence the city appearance.
33 ft
Placement
are in accordance
, the length of connecting the
16 ft
Notices for installation
Outdoor Unit Installation Position Selection
Consideration should be made in location of outdoor unit as heat/cool is emitted, pets and
1.
neighbors could be affected by this.
2. Select a location where there should be sufficient ventilation. Select a location where there should be no obstructions to cover the inlet and outlet.
3.
4. The location should be able to withstand the full weight and vibration of the outdoor unit and permit safe installation.
5. Select a dry place, but do not expose under the direct sunlight or strong wind.
Installation should follow instructions and dimensions.
6.
Safety Requirements For Electric Appliances
1.
Ensure that power circuit is dedicated and not shared with other equipment. Power cable diameter should be followed.
2.
Do not damage power cord.
The breaker switch must have the functions of magnetic tripping and heat tripping, in
3.
order to protect from short circuit.
4.
Keep system 5 feet from combustibles.
Be sure to follow local and national electrical code.
5.
Note:
Follow wiring diagram to ensure that short circuit will not happen. Incorrect wiring can
cause potential for fire.
16
Installation dimension diagram
Installation dimension diagram
Space to the ceiling
6" or
above
6" or
above
Space to the wall
Space to the wall
6" or
above
118"
or above
98"
or above
Air outlet side
Space to the floor
The dimensions of the space necessary for correct installation of the appliance including the minimum permissible distances to adjacent structures
Note *Min/Max Line Length 10'/65'
Space to the obstruction
12"
or above
Space to the wall
79" or above
Air outlet side
bove
20"or a
Air inlet side
or above
12"
Space to the wall
20"
or above
17
Install indoor unit
Install the rear panel
Always mount the rear panel horizontally. Due to the condensate tray inside the indoor unit, the outlet
1.
side of the pan should have a slight tilt to assist in the gravity draining of the water in the pan. The angel between the evaporator and level should ne 0 or more. This will assist with drainage.
2.Fix the rear panel on the wall with screws.
3.
Be sure that the rear panel has been secured firmly enough to withstand the
Wall
Mark on the middle of it
Space to the wall
6"
above
Gradienter
weight of an adult of 130lbs.
Left
Ф2 1/2"
(Rear piping hole)
Fig.5
(Rear piping hole)
Install the piping hole
Make the piping hole (Ф2 1/2") in the wall at a slight downward slant to
1. the outdoor side.
2.Insert the piping-hole sleeve into the hole to prevent the connection piping and wiring from being damaged when passing through the hole.
Indoor Outdoor
Wall pipe
Install the water drainage pipe
1.For well draining, the drain hose should be placed at a downward slant. Do not wrench or bend the drain hose,overflow can occur.
2.
If routing the condesate drain with piping,wrap with insulation.
3.
Wrenched Bent
Connect indoor and outdoor electric wires
1.Open the front panel.
2.Remove the wiring cover and wire clamp. Make the power connection cord pass through the hole at the back of indoor unit.
3. Connect and fix the power connection cord to the terminal board.
4.Fix the power connection cord with wire clamp and reinstall wiring cover.
5.Reinstall the front panel.
Space to the wall
6"
above
Right
Ф2 1/2"
Seal pad
Flooded
Wall
Ф2 1/2"
N(1) 2
BU
BK
BN
3
YEGN
Outdoor unit connection
18
Install indoor unit
NOTE:
Do not splice electrical wire together if too short, purchase new wire of correct length to install. otherwise communication errors can occur.
The wiring must be correctly connected, improper wiring can cause malfunction.
Tighten terminal firmly to ensure wiring will not come loose, but do not over tighen as damage to terminal can occur.
Ensure ground wire is connected properly otherwise electrical hazard can
occur.
The cover plate must be installed if poorly installed dust and moisture may enter or the terminal will be affected by the outside environment, and will cause fire or electric shock.
Install the indoor unit
External connection
Gas side piping
insulation
Finally wrap it with tape
Mounting plate
Fig.8
Gas side pipe
Water drainage pipe
Left
Left rear
Fig.7
The piping can be lead out from right, right rear, left left rear.
When routing the piping and wiring from the left
1.
or right side of indoor unit, cut off the tailings from the chassis in necessary(Show in Fig.6) (1)Cut off the tailings 1 when routing the wiring only;
(2)Cut off the tailings 1 and tailings 2 when routing both the wiring and piping.
2.
Take out the piping from body case, wrap the piping electric wire, water pipe with tape and pull them through the piping hole (As show in Fig.7 )
3.
Hang the mounting slots of the indoor unit on the upper tabs of the rear panel and check if it is firm enough.(As show in Fig.8)
4.
The height of the installed location should be 8ft or
more from floor.
Right
Fig.6
Right rear
Tailing 2
Tailing 1
右后
Fixing hook
electric wire Liquid side piping
Liquid side
Piping insulation
Mounting board
Install the connection pipe
1.
Align the center of the piping flare with the relevant valve.
2.
Screw in the flare nut by hand and then tighten the nut with spanner and torque wrench refer to the
following:
Hex nut diameter
Ф6
Ф 9.52
Ф 12 Ф 16 Ф 19
Tightening torque
11~14.7
22.8~25.8
36.9~40.6
44.3~47.9
51.6~55.3
(lb.ft)
Indoor unit piping
Spanner
Taper nut
Torque wrench
Piping
NOTE: Connect indoor piping first, then take care bending pipe to outdoor unit, then install
piping there. Do not over tighten the flares as leaks can occur.
19
Install outdoor unit
Electrical wiring
Remove the cover on right side of outdoor unit.
1.
Take off wire clamp. Connect and fix the power connection
2.
cord to the terminal board. Wiring should be sized for
indoor unit too.
3.
Fix the power connection cord with wire clamp.
4.
Confirm if the wire has been tighend properly.
5.
Reinstall terminal cover.
NOTE:
Incorrect wiring may cause malfunction of parts.
After the wire has been fixed, ensure that no wires
will contact others.
Air purging and leakage test
1. Connect charging hose of manifold valve to charge end of low pressure valve (both high/low pressure valves must be tightly shut).
2. Connect joint of charging hose to vacuum pump.
3. Fully open handle handle of Lo manifold valve.
4. Open the vacuum pump to evacuate. At the beginning, slightly
loosen joint nut of low pressure valve to check if there is air coming inside. (If noise of vacuum pump has been changed, the reading of multimeter is 0) Then tighten the nut.
5.
Keep evacuating for more than 15 mins and make sure the reading of multi-meter 500 Microns
and holding.
6. Fully open high/low pressure valves.
7. Remove charging hose from charging end of low pressure valve.
8. Tighten bonnet of low-pressure valve. (As shown in Fig.9)
Condensate drainage of outdoor unit (no for cooling only)
The condensate and defrosting water formd during heating in the outdoor unit can be properly discharged by drainage pipe . Installation method:set the drain connection in 25 hole of the chassis has been installed and then connect drainage pipe with drain nozzle,so that condensate and defrosting waer can be properly discharged
Ø
Cable Cross Plate Sub-assy
Gaspipe
For some model:
N(1) 2 3
Indoor unit connection
Liquid pipe
Valve
cap
Vacuum pump
Fig.9
Vacuum
gauge
Chassis
drain
20
Check after installation and test operation
Check after installation
Items to be checked Possible malfunction
Is unit installed correctly?
Have you done the refrigerant leakage test?
Is equipment insulated properly?
Unit may fall, shake or create excessive noise.
Leak of refrigerant can occur and system will not cool.
It may cause condensation and dripping.
Is water drainage good?
Is supply voltage in accordance with the rated voltage marked on the nameplate?
Is the electric wiring and piping connection installed correctly and securely?
Has the unit been connected to a secure ground connection?
Is the power cord sized correctly?
Has the air dicharge and inlet been covered?
Has the length of connection pipes and refrigerant capacity been recorded?
It may cause condensation and dripping.
It may cause electric malfunction or damage the part.
It may cause electric malfunction or damage the part.
It may cause electrical leakage.
It may cause electric malfunction or damage the part.
It may cause insufficient cooling(heating) capacity.
The refrigerant capacity is not accurate.
Test Operation
1.
Before test operation
(1) Do not switch on power before installation is finished completely.
(2) Electric wiring must be connected correctly and securely.
(3) Cut-off valves of the connection pipes should be opened.
All scraps and waste fron installation have been removed?
(4)
Test operation method
2.
(1)
Switch on power, press "ON/OFF" button on the wireless remote control to start
the operation.
Press MODE button, to select the COOL, HEAT, FAN to check whether the
(2)
operation is normal or not.
21
Friedrich Air Conditioning Co. 10001 Reunion Place, Suite 500 • San Antonio, Texas 78216
1.800.541.6645 www.friedrich.com
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