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6.
Refrigerant system diagram
(Cooling only & heat pump)
6-1.
Refrigerant system diagram
6-2. Main parts status
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73
7. Piping and refnet
joint selection
7-1.
Refrigerant piping system diagram
7-2. Piping selection
7-3. Refnet joint selection
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33
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3. Functional parts and
safety devices
3-1. Outdoor unit
3-2. Super cooler
8
13
8.
Consideration for
outdoor unit selection
8-1.
Change of capacity depending
on refrigerant piping length
8-2.
Condition of operating
restriction
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47
1. Unit selection
(with cooling load)
3. Connecting the indoor
unit refrigerant pipe
9.
Velocity of air flow &
temperature distribution
9-1. 1-way cassette type
9-2. 4-way cassette type
9-3. Wall-mounted type
9-4. Ceiling type
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105
107
12. Electronic expansion
valve kit
12-1. Design
12-2. Status depending on the
combination
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113
7.
Electric circuit diagram
7-1. 1-way cassette type
7-2. 4-way cassette type
7-3. Duct type
7-4. Wall-mounted type
7-5. Floor standing type
7-6. Ceiling type
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8. Noise level
8. Noise level
8-1. Overall
8-2. Octave band level
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87
10. Fan specifications
10-1.
Duct type(Low silhouette)
10-2.
Duct type(Built-in)
10-3.
Duct type(High pressure)
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109
110
11. Panel
11-1. 1-way cassette type
11-2. 4-way cassette type
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13. Options
2. Specification
2-1. 50Hz
2-2. 60Hz
4
6
4. Capacity table
4-1. 50Hz
4-2. 60Hz
14
20
5. Dimension
5-1. Upward (2-FAN)
5-2. Onward
5-3. Upward (1-FAN)
5-4. Upward (Super cooler)
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34
6.
Refrigerant system diagram
6-1. Cooling only
6-2. Heat pump
35
38
7.
Electric circuit diagram
7-1. Cooling only
7-2. Heat pump
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44
9. Noise level
10. Options
IIVV
Outdoor
unit
1. Product
1-1. Preparation for installation
1-2. Deciding on where to install
the air conditioner
1-3. Space requirements for the
air conditioner
1-4. Accessories
1-5. Installation
2
3
4
8
11
2. Panel
2-1. 1-way cassette type
2-2. 4-way cassette type
2-3. Duct type (Built-in)
13
15
16
5. Drain pump installation
5-1. Accessories
5-2. Installation
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22
6. Wiring
6-1.
Overall system configuration
6-2.
Cable specification for outdoor unit
6-3.
Connection cord specification
6-4. Wiring diagram
6-5.
Connection cord wiring diagram
6-6.
Power wiring and communication
wiring configuration
6-7.
Communication cable connection
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24
24
24
25
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26
8.
Charge/recovery of refrigerant
8-1. Refrigerant charging
8-2.
Additional refrigerant amount
calculation method
8-3. Recovery of refrigerant
35
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37
4. Drain hose installation
9. Testing operation
10.
Cautions for refrigerant leaks
VV
Installation
DVM E-D/B(chapter1)-E<03759 3/21/02 6:55 PM Page 3