Table of Contents
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TABLE OF CONTENTS
1.
Safety Precautions ............................................. 4
2.
Precaution for Using R32 Refrigerant .............. 8
3.
Specifications ................................................... 13
4.
Location of Controls and Components .......... 19
4.1
Tank Unit .................................................... 19
5.
Dimensions ....................................................... 38
5.1
WH-ADF0309J3E5CM ............................... 38
5.2
S-71WF3E .................................................. 39
5.3
CU-2WZ71YBE5 ........................................ 40
6.
Refrigeration Cycle Diagram ........................... 41
7.
Block Diagram .................................................. 42
7.1
WH-ADF0309J3E5CM ............................... 42
7.2
S-71WF3E .................................................. 43
7.3
CU-2WZ71YBE5 ........................................ 44
8.
Wiring Connection Diagram ............................ 45
8.1
WH-ADF0309J3E5CM ............................... 45
8.2
S-71WF3E .................................................. 46
8.3
CU-2WZ71YBE5 ........................................ 47
9.
Electronic Circuit Diagram .............................. 48
9.1
WH-ADF0309J3E5CM ............................... 48
9.2
S-71WF3E .................................................. 49
9.3
CU-2WZ71YBE5 ........................................ 50
10.
Printed Circuit Board ....................................... 51
10.1
WH-ADF0309J3E5CM ............................... 51
10.2
S-71WF3E .................................................. 53
10.3
CU-2WZ71YBE5 ........................................ 55
11.
............................................................................ 57
11.1
Indoor Floor Area Requirement .................. 57
11.2
Indoor Unit .................................................. 60
11.3
Appendix ..................................................... 71
11.4
Service and Maintenance ........................... 94
12.
Installation Instruction (S-71WF3E) ................ 95
12.1
Indoor Unit Installation ................................ 95
12.2
Part) ..........................................................144
12.3
Operation Instructions ..............................163
13.
Installation Instruction (CU-2WZ71YBE5) ..........
..........................................................................165
13.1
Installation Information .............................165
13.2
Select The Best Location .........................166
13.3
Install The Outdoor Unit ...........................167
13.4
Connect The Piping ..................................167
13.5
System ......................................................169
13.6
..................................................................171
13.7
Heat Insulation ..........................................172
PAGE
14.
Operation Control (WH-ADF0309J3E5CM) ........
......................................................................... 174
14.1
Basic Function ......................................... 174
14.2
Water Pump ............................................. 182
14.3
Indoor Unit Safety .................................... 185
14.4
Auto Restart Control ................................ 185
14.5
Indication Panel ....................................... 185
14.6
Indoor Back-Up Heater Control ............... 186
14.7
Tank Heater Control ................................ 188
14.8
Force Heater Mode .................................. 189
14.9
Quiet Operation ....................................... 190
14.10
Sterilization Mode .................................... 190
14.11
14.12
Force DHW mode .................................... 191
14.13
SMART DHW mode ................................ 192
14.14
DHW Capacity Setting ............................. 192
14.15
Anti Freeze Control .................................. 193
14.16
Solar Operation (Optional) ...................... 194
14.17
Boiler Bivalent Control ............................. 195
14.18
................................................................. 197
14.19
Three Ways Valve Control ...................... 198
14.20
External OFF/ON Control ........................ 199
14.21
................................................................. 200
14.22
SG Ready Control (Optional PCB) .......... 201
14.23
Holiday Mode ........................................... 202
14.24
Dry Concrete ........................................... 203
14.25
Flow Sensor ............................................. 203
14.26
DHW Defrost Operation........................... 203
15.
Operation Control (S-71WF3E) ..................... 204
15.1
Cooling Operation .................................... 204
15.2
Dry Mode Operation ................................ 204
15.3
Fan Operation .......................................... 205
15.4
Thermostat Control .................................. 205
15.5
16.
Operation Control (CU-2WZ71YBE5) ........... 207
16.1
Cooling Operation .................................... 207
16.2
Heating) ................................................... 209
17.
Simultaneous Operation Control ................. 210
17.1
Units) ....................................................... 210
17.2
Unit) ......................................................... 211
18.
......................................................................... 212
18.1
................................................................. 212
19.
Protection Control (CU-2WZ71YBE5) .......... 213
19.1
Freeze Prevention control (Cool) ............ 213
19.2
Dew Prevention control (Cool) ................ 213
19.3
Protection 1 (Cool) ................................... 213
19.4
Cooling overload control (Cool) ............... 214
2
X Operation ................................ 206
PAGE
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