TABLE OF CONTENTS
1.
2.
3.
Specification ..................................................... 11
4.
Features ............................................................. 25
5.
5.1
Indoor Unit .................................................. 26
5.2
Outdoor Unit ............................................... 26
5.3
6.
Dimensions ....................................................... 28
6.1
Indoor Unit .................................................. 28
6.2
Outdoor Unit ............................................... 30
7.
7.1
CS-RZ25VKRW CU-RZ25VKR
7.2
CS-RZ60VKRW CU-RZ60VKR
CS-RZ71VKRW CU-RZ71VKR
8.
Block Diagram .................................................. 35
8.1
CS-RZ25VKRW CU-RZ25VKR
CS-RZ42VKRW CU-RZ42VKR ................. 35
8.2
CS-RZ35VKRW CU-RZ35VKR ................. 36
8.3
CS-RZ50VKRW CU-RZ50VKR
CS-RZ60VKRW CU-RZ60VKR
CS-RZ71VKRW CU-RZ71VKR ................. 37
8.4
9.
9.1
Indoor Unit .................................................. 39
9.2
Outdoor Unit ............................................... 41
10.
10.1
Indoor Unit .................................................. 45
10.2
Outdoor Unit ............................................... 47
11.
11.1
Indoor Unit .................................................. 51
11.2
Outdoor Unit ............................................... 54
12.
12.1
12.2
Indoor Unit .................................................. 60
12.3
12.4
Outdoor Unit ............................................... 69
12.5
Wired Remote Controller Installation
Manual ........................................................ 73
13.
Installation and Servicing Air Conditioner
using R32 .......................................................... 78
13.1
13.2
13.3
Refrigerant piping installation • Tools used
in services ................................................... 80
13.4
New installation, Relocation, Repairing of
Refrigerant Cycle System The
Procedures ................................................. 84
PAGE
13.5
13.6
13.7
Repairing of refrigerant cycle / Brazing
point ............................................................90
13.8
<Reference> Analysis method for no error
code, no cooling / no warming ....................96
14.
14.1
14.2
14.3
14.4
14.5
Quiet Operation (Cooling Mode/Cooling
Area of Dry Mode) ................................... 103
14.6
14.7
14.8
14.9
14.10
14.11
14.12
14.13
14.14
15.
Operation Control (For Multi Split
Connection) .................................................... 107
15.1
15.2
15.3
15.4
15.5
15.6
15.7
15.8
16.
Protection Control ......................................... 109
16.1
16.2
Protection Control for Cooling & Soft Dry
Operation ................................................. 111
16.3
Protection Control for Heating
Operation ................................................. 112
17.
17.1
17.2
18.
18.1
18.2
18.3
18.4
19.
19.1
CS-RZ25VKRW CS-RZ35VKRW
CS-RZ42VKRW ....................................... 151
19.2
CS-RZ50VKRW CS-RZ60VKRW
CS-RZ71VKRW CS-RZ80VKR .............. 155
19.3
Outdoor Electronic Controller Removal
Procedure ................................................ 159
20.
20.1
2
PAGE