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38QHA007N
Инструкция по монтажу Страница: 1

Carrier 38QHA007N Инструкция по монтажу онлайн

Carrier 42QHA018N Инструкция по монтажу онлайн

CS78421-548-754

IMPORTANT NOTE:

Read this manual carefully before installing

or operating your new air conditioning

unit. Make sure to save this manual for

future reference.

SPLIT-TYPE ROOM AIR CONDITIONER

Installation Manual

Содержание

Cs78421 548 754 1
Installation manual 1
Split type room air conditioner 1
Accessories 6 2
Indoor unit installation 11 2
Installation manual 2
Outdoor unit installation 2
Safety precautions 4 2
Table of contents 2
Unit parts 10 2
Incorrect installation due to ignoring instructions can cause serious damage or injury the seriousness of potential damage or injuries is classiﬁed as either a warning or caution 4
Read safety precautions before installation 4
Safety precautions 4
This symbol indicates that ignoring instructions may cause death or serious injury 4
This symbol indicates that ignoring instructions may cause moderate injury to your person or damage to your unit or other property 4
This symbol indicates that you must never perform the action indicated 4
Warning 4
Caution 5
Do not operate your air conditioner in a wet room such as a bathroom or laundry room too much exposure to water can cause electrical components to short circuit 5
For units that have an auxiliary electric heater do not install the unit within 1 meter 3 feet of any combustible materials 5
Gas accumulates around the unit it may cause fire 5
If the system has a leak detection system installed it must be checked for leaks at least every 12 months 5
Install drainage piping according to the instructions in this manual improper drainage may cause water damage to your home and property 5
Installation service maintenance and repair of this unit must be performed by a certiﬁed technician 5
Note about fluorinated gasses 5
Product uninstallation and recycling must be performed by a certiﬁed technician 5
The product must be properly grounded at the time of installation or electrical shock may occur 5
This air conditioning unit contains ﬂuorinated gasses for specific information on the type of gas and the amount please refer to the relevant label on the unit itself 5
Warning 5
When the unit is checked for leaks proper record keeping of all checks is strongly recommended 5
Accessories 6
Page 6 6
The air conditioning system comes with the following accessories use all of the installation parts and accessories to install the air conditioner improper installation may result in water leakage electrical shock and fire or cause the equipment to fail 6
Page 7 7
Installation summary indoor unit 8
Unit parts 10
Indoor unit installation 11
Installation instructions indoor unit 11
Power cable some units 11
Caution 12
Refer to the following diagram to ensure proper distance from walls and ceiling 12
Step 2 attach mounting plate to wall 12
Different models have different mounting plates in order to ensure that you have ample room to mount the indoor unit the diagrams to the right show different types of mounting plates along with the following dimensions 13
Height of indoor unit relative to plate 13
Height of mounting plate 13
Mm 11 8in 13
Mm 11 in 13
Mm 12 9in 13
Mm 15 7in 13
Mm 15 8in 13
Mm 17 8in 13
Mm 19 2in 13
Mm 2 6in 13
Mm 28in 13
Mm 31 in 13
Mm 37 in 13
Mm 9 7in 13
Mounting plate dimensions 13
Recommended position of wall hole both to the left and right of mounting plate 13
Relative distances between screw holes 13
Wall indoor outdoor 13
Width of indoor unit relative to plate 13
Width of mounting plate 13
Based on the position of the wall hole relative to the mounting plate determine the necessary angle of your piping 14
Be extremely careful not to dent or damage the piping while bending them away from the unit any dents in the piping will affect the unit s performance 14
Caution 14
Grip the refrigerant piping at the base of the bend 14
Left hand side 14
Left rear 14
Refer to 14
Refrigerant piping can exit the indoor unit from four different angles 14
Right hand side 14
Right rear 14
Slowly with even pressure bend the piping towards the hole do not dent or damage the piping during the process 14
To facilitate the refrigerant piping connection process to facilitate gas leak checks and enable you to check for dents 4 if existing connective piping is already embedded in the wall proceed directly to the connect drain hose step if there is no embedded piping connect the indoor unit s refrigerant piping to the connective piping that will join the indoor and outdoor units refer to the refrigerant piping connection section of this manual for detailed instructions 14
Use scissors to cut down the length of the insulating sleeve to reveal about 15cm 6in of the refrigerant piping this serves two purposes 14
Correct make sure there are no kinks or dent in drain hose to ensure proper drainage 15
Create a water trap 15
Kink the drain hose 15
Make sure to arrange the drain hose according to 15
Not correct do not place the end of the drain hose in water or in containers that collect water this will prevent proper drainage 15
Not correct kinks in the drain hose will create water traps 15
Note on drain hose placement 15
Plug the unused drain hole 15
Put the end of drain hose in water or a container that will collect water 15
To prevent unwanted leaks you must plug the unused drain hole with the rubber plug provided 15
All electrical connections must be made according to the electrical connection diagram located on the panels of the indoor and outdoor units 16
All wiring must comply with local and national electrical codes and must be installed by a licensed electrician 16
Before performing electrical work read these regulations 16
Do not let wires touch or rest against refrigerant tubing the compressor or any moving parts within the unit 16
Every wire must be firmly connected loose wiring can cause the terminal to overheat resulting in product malfunction and possible fire 16
If connecting power to fixed wiring a switch or circuit breaker that disconnects all poles and has a contact separation of at least 1 8in 3mm must be incorporated in the fixed wiring the qualified technician must use an approved circuit breaker or switch 16
If connecting power to fixed wiring install a surge protector and main power switch with a capacity of 1 times the maximum current of the unit 16
If the unit has an auxiliary electric heater it must be installed at least 1 meter 40in away from any combustible materials 16
If there is a serious safety issue with the power supply stop work immediately explain your reasoning to the client and refuse to install the unit until the safety issue is properly resolved 16
Make sure to properly ground the air conditioner 16
Only connect the unit to an individual branch circuit outlet do not connect another appliance to that outlet 16
Power voltage should be within 90 100 of rated voltage insufficient power supply can cause malfunction electrical shock or fire 16
Warning 16
18 13 16 18 14 25 12 30 10 17
Appliance amps a awg 17
Other regions 17
Pay attention to live wire 17
Pen front panel of the indoor unit 17
Prepare the cable for connection 17
Strip the insulation from the ends of the wires 17
Take note of fuse specifications 17
The air conditioner s circuit board pcb is designed with a fuse to provide overcurrent protection the speciﬁcations of the fuse are printed on the circuit board such as t3 5a 250vac t5a 250vac etc 17
Using a screwdriver open the wire box cover on the right side of the unit this will reveal the terminal block 17
Using wire crimper crimp u type lugs on the ends of the wires 17
Using wire strippers strip the rubber jacket from both ends of signal cable to reveal about 40mm 1 7in of the wires inside 17
Warning 17
While crimping wires make sure you clearly distinguish the live l wire from other wires 17
Before passing the piping drain hose and the signal cable through the wall hole you must bundle them together to save space protect them and insulate them 18
Bundle the drain hose refrigerant pipes and signal cable according to fig 3 0 18
Caution 18
Drain hose must be on bottom 18
Facing the front of the unit match the wire colors with the labels on the terminal block connect the u lug and and firmly screw each wire to its corresponding terminal 18
Feed the signal wire through this slot from the back of the unit to the front 18
Make sure that the drain hose is at the bottom of the bundle putting the drain hose at the top of the bundle can cause the drain pan to overﬂow which can lead to ﬁre or water damage 18
Note about wiring 18
Step 7 wrap piping and cables 18
50mm 1 1 5in 30 50mm 1 1 5in 19
Keep in mind that the hooks on the mounting plate are smaller than the holes on the back of the unit if you ﬁnd that you don t have ample room to connect embedded pipes to the indoor unit the unit can be adjusted left or right by about 30 50mm 1 5 1 5in depending on the model see fig 3 19
Move to left or right 19
Unit is adjustable 19
Before installing the outdoor unit you must choose an appropriate location the following are standards that will help you choose an appropriate location for the unit 20
Firm and solid the location can support the unit and will not vibrate 20
Good air circulation and ventilation 20
Installation instructions outdoor unit 20
Meets all spatial requirements shown in installation space requirements fig 4 20
Noise from the unit will not disturb others 20
Outdoor unit installation 20
Proper installation locations meet the following standards 20
Protected from prolonged periods of direct sunlight or rain 20
Step 1 select installation location 20
In cold climates 21
In cold climates make sure that the drain hose is as vertical as possible to ensure swift water drainage if water drains too slowly it can freeze in the hose and flood the unit 21
Special considerations for extreme weather if the unit is exposed to heavy wind install unit so that air outlet fan is at a 90 angle to the direction of the wind if needed build a barrier in front of the unit to protect it from extremely heavy winds see fig 4 and fig 4 below 21
Air inlet 22
Air outlet 22
Distance a mm in distance b mm in 22
Mounting dimensions 22
Outdoor unit dimensions mm in 22
W x h x d 22
Warning 22
Before installing a wall mounted unit make sure that the wall is made of solid brick concrete or of similarly strong material the wall must be able to support at least four times the weight of the unit 23
Before performing electrical work read these regulations 23
Bolt the unit firmly to the brackets 23
Carefully lift unit and place its mounting feet on brackets 23
Caution 23
Check that the mounting brackets are level 23
Clean dust and debris away from holes 23
If allowed you can install the wall mounted unit with rubber gaskets to reduce vibrations and noise 23
Mark the position of bracket holes based on dimensions in the unit mounting dimensions chart 23
Place a washer and nut on the end of each expansion bolt 23
Pre drill the holes for the expansion bolts 23
The wall 23
Thread expansion bolts through holes in mounting brackets put mounting brackets in position and hammer expansion bolts into 23
Attention to live wire 24
Before performing any electrical or wiring work turn off the main power to the system 24
Minimum cross sectional area of power and signal cables 24
North america 24
Other regions 24
Prepare the cable for connection 24
Use the right cable 24
Warning 24
Connection instructions refrigerant piping 25
Make sure that the pipe is cut at a perfect 90 angle refer to fig 5 for bad cut examples 25
Note on pipe length 25
Refrigerant piping connection 25
Using a pipe cutter cut the pipe a little longer than the measured distance 25
After removing burrs from cut pipe seal the ends with pvc tape to prevent foreign materials from entering the pipe 26
Be extra careful not to damage dent or deform the pipe while cutting this will drastically reduce the heating efficiency of the unit 26
Do not deform pipe while cutting 26
Place flare nuts on both ends of pipe make sure they are facing in the right direction because you can t put them on or change their direction after flaring see 26
Proper ﬂaring is essential to achieve an airtight seal 26
Sheath the pipe with insulating material 26
Step 2 remove burrs 26
Step 3 flare pipe ends 26
Do not use excessive torque 27
Instructions for connecting piping to indoor unit 27
Place flaring tool onto the form 27
Remove the flaring tool and flare form then inspect the end of the pipe for cracks and even flaring 27
Step 4 connect pipes 27
Turn the handle of the flaring tool clockwise until the pipe is fully flared 27
When bending connective refrigerant piping the minimum bending radius is 10cm see 27
When connecting refrigerant pipes be careful not to use excessive torque or to deform the piping in any way you should ﬁrst connect the low pressure pipe then the high pressure pipe 27
Instructions for connecting piping to outdoor unit 28
Loosen the flaring nut slightly then tighten again 28
Repeat steps 3 to 6 for the remaining pipe 28
Torque from tightening the flare nut can snap off other parts of valve 28
Use spanner to grip main body of valve 28
Valve cover 28
While firmly gripping the body of the valve use a torque wrench to tighten the flare nut according to the correct torque values 28
Air evacuation 29
Connect another charge hose from the manifold gauge to the vacuum pump 29
Connect the charge hose of the manifold gauge to service port on the outdoor unit s low pressure valve 29
Evacuation instructions 29
Preparations and precautions 29
Caution 30
Close the low pressure side of the manifold gauge and turn off the vacuum pump 30
If there is a change in system pressure refer to gas leak check section for information on how to check for leaks if there is no change in system pressure unscrew the cap from the packed valve high pressure valve 30
Insert hexagonal wrench into the packed valve high pressure valve and open the valve by turning the wrench in a 1 4 counterclockwise turn listen for gas to exit the system then close the valve after 5 seconds 30
Mix refrigerant types 30
Note on adding refrigerant 30
Open the low pressure side of the manifold gauge keep the high pressure side closed 30
Open valve stems gently 30
Run the vacuum for at least 15 minutes or until the compound meter reads 76cmhg 10 pa 30
Some systems require additional charging depending on pipe lengths the standard pipe length varies according to local regulations for example in north america the standard pipe length is 7 m 25 in other areas the standard pipe length is 5m 16 the additional refrigerant to be charged can be calculated using the following formula 30
Turn on the vacuum pump to evacuate the system 30
Wait for 5 minutes then check that there has been no change in system pressure 30
Watch the pressure gauge for one minute to make sure that there is no change in pressure the pressure gauge should read slightly higher than atmospheric pressure 30
All wiring must comply with local and national electrical codes and must be installed by a licensed electrician 31
Electrical and gas leak checks 31
Electrical safety checks 31
Gas leak checks 31
Warning risk of electric shock 31
Before test run 32
Connect power to the unit 32
Cool select lowest possible temperature 32
Heat select highest possible temperature 32
Let each function run for 5 minutes and perform the following checks 32
Press the mode button to scroll through the following functions one at a time 32
Press the on off button on the remote controller to turn it on 32
Test run 32
Test run instructions 32
You should perform the test run for at least 30 minutes 32
Double check pipe connections 33
European disposal guidelines 34
Special notice 34
此面无需印刷 36

Carrier 38QHA007N Инструкция по монтажу онлайн

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