Many
Manuals
search
Categories
Brands
Home
Electra
Split-system air conditioners
OU7-24 RC
Service Manual
Electra OU7-24 RC Service Manual Page 45
Download
Share
Sharing
Add to my manuals
Print
Page
/
168
Table of contents
TROUBLESHOOTING
BOOKMARKS
Rated
.
/ 5. Based on
customer reviews
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
7-2
WIRING DIAGRAMS
Revision Y06-02
Service Manual - KN Series
7.3
Outdoor Unit: OU7-24 / 30 1PH
7.4
Outdoor Unit: OU7-24 / 30 3PH
CONTENT
1
2
...
40
41
42
43
44
45
46
47
48
49
50
...
167
168
KN Cassette R410A Series
1
LIST OF EFFECTIVE PAGES
2
Table of Contents
3
1. INTRODUCTION
4
1.6 Outdoor Unit
5
1.7 Tubing Connections
5
1.8 Accessories
5
1.9 Inbox Documentation
5
1.10 Matching Table
6
2. PRODUCT DATA SHEET
7
2.2 KN 24 / OU7-24T R410A
8
2.3 KN 30 / OU8-30 R410A
9
2.4 KN 30 / OU8-30T R410A
10
2.5 KN 36 / OU10-36 R410A
11
OUTDOOR
11
PRODUCT DATA SHEET
12
3. RATING CONDITIONS
14
4. OUTLINE DIMENSIONS
15
4.2 Outdoor Unit: OU7-24
16
4.3 Outdoor Unit: OU8-30
16
OUTLINE DIMENSIONS
17
5. PERFORMANCE DATA
18
5.2.1 Heating
19
5.3.1 Cooling
20
5.3.2 Heating
21
5.4 KN30 / OU8-30 R410A
22
5.5.1 Heating
23
5.6 KN30 / OU8-30T R410A
24
5.7.1 Heating
25
5.8 Pressure Curves
26
5.8.2 Heating
27
5.9 Pressure Curves
28
-10 -5 0 5 10 15 20
29
5.9 KN36 / OU10-36 R410A
30
5.10.1 Heating
31
5.11 Pressure Curves
32
5.12 KN36 / OU10-36T R410A
34
5.13.1 Heating
35
5.14 Pressure Curves
36
5.14.2 Heating:
37
5.15 KN45 / OU10-47T R410A
38
5.16.1 Heating
39
5.17 Pressure Curves
40
5.17.2 Heating
41
6. ELECTRICAL DATA
42
ELECTRICAL DATA
43
7. WIRING DIAGRAMS
44
WIRING DIAGRAMS
45
7.6 Outdoor Unit: OU10-36
46
7.7 Outdoor Unit: OU10-36T
47
7.8 Outdoor Unit: OU10-47T
47
8. ELECTRICAL CONNECTIONS
48
9. REFRIGERATION DIAGRAMS
49
9.1.2 KN 30 R410A
50
REFRIGERATION DIAGRAMS
51
9.1.3 KN 36 R410A
51
9.1.4 KN 36T R410A
52
9.1.5 KN 45T R410A
53
9.2 Cooling Only Models
54
10. TUBING CONNECTIONS
55
¼” ⅜” ½” ⅝” ¾”
55
11. CONTROL SYSTEM
56
CONTROL SYSTEM
57
11.2 Control Function
59
11.3 General Functions
60
11.3.5 Protections
61
11.3.6 Thermistors Operation
61
11.3.7 RV Fault
62
11.3.8 General Features
62
11.4 Cooling Mode
63
11.4.3 Sequence Diagrams
64
(RT - SPT) [
65
11.5 Heating Mode
66
50)2( tt ICTandSPTRT
68
11.6 Heating, RC or SH Group
69
11.7.1 Sequence Diagram
70
11.8 Heating, RH Group
71
11.10.2 Sequence Diagrams
74
11.11 Dry Mode
75
11.11.2 DRY, SH or RH group
77
11.12 Protection
78
Time [Hr]
85
11.16 System Diagnostics
91
12. TROUBLESHOOTING
92
TROUBLESHOOTING
93
13.5 Indoor Unit: KN 36
98
13.6 Indoor Unit: KN 45
99
*Optional
102
14. OPTIONAL ACCESSORIES
130
Service Manual - KN Series
132
OPTIONAL ACCESSORIES
132
Revision Y06-02
132
APPENDIX A
136
CONTENTS
137
INSTALLATION
138
NAMES AND FUNCTIONS
140
OPERATION ATTENTION
141
TEMPORARY OPERATIONS
142
ADJUSTING AIR FLOW DIRECTION
142
MAINTENANCE
143
RESTART AFTER A LONG TIME
145
TROUBLES AND CAUSES
146
REPARATION
147
PRECAUTION
149
INSTALLATION INFORMATION
150
ATTACHED FITTINGS
151
INSTALLATION PLACE
152
INDOOR UNIT INSTALLATION
153
CAUTIONS
154
OUTDOOR UNIT INSTALLATION
156
INSTALL THE CONNECTING PIPE
157
Flaring the nuts
158
Use the market brass pipe
158
Operate the stop valves
160
CHECK THE LEAKAGE
160
CONNECT THE DRAIN PIPE
161
WIRING
163
3. ELECTRICAL CONNECTIONS
164
Figure 36: Three Phase Units
165
3.2 Interconnecting cable
165
Chart 38
167
TEST OPERATION
168
Comments to this Manuals
No comments
Publish
Related products and manuals for Split-system air conditioners Electra OU7-24 RC
Split-system air conditioners Electra DUO 38 DCI Service Manual
(92 pages)
Split-system air conditioners Electra GC 24 RC User Manual
(14 pages)
Split-system air conditioners Electra GCN 9 Service Manual
(168 pages)
Split-system air conditioners Electra DELTA 35 User Manual
(66 pages)
Split-system air conditioners Electra DELTA 24ST User Manual
(133 pages)
Split-system air conditioners Electra OU10-47T ST Service Manual
(55 pages)
Split-system air conditioners Electra DUO 38 DCI User Manual
(2 pages)
Split-system air conditioners Electra WNG 21 Service Manual
(105 pages)
Split-system air conditioners Electra DELTA 35 Service Manual
(53 pages)
Print document
Print page 45
Comments to this Manuals