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Haier AU42NAIERA [11/26] Read before installation
![Haier AU42NAIERA [11/26] Read before installation](/views2/1808079/page11/bgb.png)
Tools/Materials Use Notes
Gas leak detector Detection of gas leaks The ones for HFC type refrigerant
may be used.
Vacuum Pump Vacuum drying May be used if a reverse flow check
adaptor is attached.
Refrigerant Recovery
Equipment
Recovery of refrigerant May be used if designed for use with
R410A.
Flare Tool Flare machining of piping
Chages have been made in the flare
machining dimension.Refer to the
next page.
Tools/Materials Use Notes
Vacuum Pump with a
Check valve
Vacuum drying
Bender Bending pipes
Pipe Cutter Cutting pipes
Torque Wrench Tightening flare nuts
Only 12.70 (1/2'') and 15.88(5/8'')
have a larger flare machining
dimension.
Welder and Nitrogen
Cylinder
Welding pipes
Refrigerant Charging
Meter
Refrigerant charging
Vacuum Gauze Checking vacuum degree
Tools/Materials Use Notes
Charging Cylinder Refrigerant Charging
Must not be used with R410-type units.
Maximum Operation Pressure Applicable Refrigerants
3.4MPa R22, R407C
4.15MPa R410A
* Use pipes that meet the local standards.
Read Before Installation
9
2. Tools and materials that may be used with R410 with some restrictions
3. Tools and materials that are used with R22 or R407C that can also be used with
R410A
4. Tool and materials that must not used with R410A
Tools for R410A must be handled with special care; keep moisture and dust from
entering the cycle.
Piping Materials
<Types of Copper Pipes (Reference)>
Содержание
- Dc inverter 1
- Installation instructions 1
- Outdoor unit 1
- Room air conditioner 1
- Name of parts 3
- Carefully read the following information in order to operate the air conditioner correctly 4
- Instructions 4
- Safety cautions 4
- Symbols used in the illustrations 4
- Warning 4
- Warning caution 4
- Safety cautions 5
- Warning 5
- Have the unit professionally installed 6
- Safety cautions 6
- Warning 6
- Caution 7
- Precautions for handling units for use with r410a 7
- Safety cautions 7
- Warning 7
- Before installing the unit 8
- Caution 8
- Safety cautions 8
- Warning 8
- Before installing relocating the unit or performing electric work 9
- Before the test run 9
- Caution 9
- Do not operate switches with wet hands to avoid electric 9
- Ground the unit 9
- Safety cautions 9
- Caution 10
- Items to be checked 10
- Necessary tools and materials 10
- Read before installation 10
- Piping materials 11
- Read before installation 11
- Tool and materials that must not used with r410a 11
- Tools and materials that are used with r22 or r407c that can also be used with r410a 11
- Tools and materials that may be used with r410 with some restrictions 11
- Tools for r410a must be handled with special care keep moisture and dust from entering the cycle 11
- Read before installation 12
- Airtightness test 13
- Items to be strictly observed 13
- Read before installation 13
- Reasons 13
- Vacuuming 13
- Characteristics of the conventional and the new refrigerants 14
- Charging refrigerant 14
- Read before installation 14
- Reasons 14
- Remedies to be taken in case of a refrigerant leak 14
- Accessories 15
- Installation procedure 15
- Selection of the place of installation 15
- Anchor bolt 16
- Au122aeera 16
- Au182afera 16
- Concrete foundation 16
- Installation of outdoor unit 16
- Installation procedure 16
- Au242agera 17
- Au282ahera au362ahera au36nahera 17
- Installation of outdoor unit 17
- Installation procedure 17
- Installation of outdoor unit 18
- Installation procedure 18
- Refrigerant piping 18
- 2 piping size 19
- 3 limitations for one way piping length and vertical height difference 19
- 4 piping connection 19
- Installation procedure 19
- Refrigerant piping 19
- Air discharging method 20
- Check if the pressure drops 20
- Installation procedure 20
- Charging amount of refrigerant 21
- Installation procedure 21
- Piping method to use wacuum pump e g au182afera 21
- Refrigerant piping 21
- Electric wiring 22
- Installation procedure 22
- Caution 23
- Installation procedure 23
- Test run 23
- Warning 23
- Electric wiring 24
- Installation procedure 24
- Trouble display 24
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