Electra GC 24 RC Service Manual download pdf (Page 77)

CONTROL SYSTEM

11-11SM SX Ser1-A.3 GB

b. Maintaining room temp at desired level by comparing RT and SPT with

AUTO-IFAN.

(RT - SPT) [

-1

-2

OFF

COMP

(WVL)

OFAN

IFAN

CONTENT

1 2 ... 72 73 74 75 76 77 78 79 80 81 82 ... 158 159

SX Series R410A 1
LIST OF EFFECTIVE PAGES 2
A SM SX Ser1-A.3 GB 2
Table of Contents 3
1. INTRODUCTION 4
INTRODUCTION 5
1-2 SM SX Ser1-A.3 GB 5
1.10 Matching Table 6
2. PRODUCT DATA SHEET 7
2.2 SX 12 / ONG-12 R410A 8
2.3 SX 15 / ONG-14 R410A 9
2.4 SX 18 / GC-18 R410A 10
2.5 SX 18 / GC-18 3PH R410A 11
2.6 SX 24 / OU7-24 R410A 12
2.7 SX 24 / OU7-24Z R410A 13
2.8 SX 24 / OU7-24T R410A 14
2.9 SX 30 / OU8-30 R410A 15
2.10 SX 30 / OU8-30T R410A 16
3. RATING CONDITIONS 17
4. OUTLINE DIMENSIONS 18
4.4 Outdoor Unit : GC 18 19
4.6 Outdoor Unit : OU8-30 20
5. PERFORMANCE DATA 21
5.3 Pressure Curves 23
Outdoor Temp.( WB 24
Discharge Pressure(Bar[g]) 24
5.4 SX 12 / ONG12 R410A 25
5-6 SM SX Ser1-A.3 GB 26
5.5.1 Cooling 26
5.5.2 Heating 26
5.6 Pressure Curves 27
5-8 SM SX Ser1-A.3 GB 28
5.6.2 Heating 28
5.7 SX 15 / ONG14 R410A 29
5-10 SM SX Ser1-A.3 GB 30
5.8.1 Cooling 30
5.8.2 Heating 30
5-11SM SX Ser1-A.3 GB 31
5.9.1 Cooling 31
5-12 SM SX Ser1-A.3 GB 32
5.9.2 Heating 32
5.10 SX 18 / GC18 R410A 33
5-15SM SX Ser1-A.3 GB 35
5.12.1 Cooling 35
5-16 SM SX Ser1-A.3 GB 36
5.12.2 Heating 36
5.13 SX 18 / GC18 3PH R410A 37
5-18 SM SX Ser1-A.3 GB 38
5.14.1 Cooling 38
5.14.2 Heating 38
5.15 Pressure Curves 39
5-20 SM SX Ser1-A.3 GB 40
5.15.2 Heating 40
5-21SM SX Ser1-A.3 GB 41
5.17.1 Cooling 42
5.17.2 Heating 42
5-22 SM SX Ser1-A.3 GB 42
5.18 Pressure Curves 43
5-24 SM SX Ser1-A.3 GB 44
5.18.2 Heating 44
5.19 SX 30 / OU8- 30 R410A 45
5-26 SM SX Ser1-A.3 GB 46
5.20.1 Cooling 46
5.20.2 Heating 46
5.21 Pressure Curves 47
5-28 SM SX Ser1-A.3 GB 48
5.21.2 Heating 48
5.22 SX 30 / OU8- 30T R410A 49
5-30 SM SX Ser1-A.3 GB 50
5.23.1 Cooling 50
5.23.2 Heating 50
5-31SM SX Ser1-A.3 GB 51
5.24.1 Cooling 51
5-32 SM SX Ser1-A.3 GB 52
5.24.2 Heating 52
6.1 Single Phase Units 53
6.2 Three Phase Units 53
7. WIRING DIAGRAMS 54
WIRING DIAGRAM 55
---Heat Pump Model 55
7.5 Outdoor Unit: GC 18 3PH 56
7.7 Outdoor Unit: OU7-24Z 57
WIRING DIAGRAMS 58
7-5SM SX Ser1-A.3 GB 58
8. ELECTRICAL CONNECTIONS 59
8-2 SM SX Ser1-A.3 GB 60
8.3 PX 18, 24, 30 3PH 60
9. REFRIGERATION DIAGRAMS 61
REGRIGERATION DIAGRAMS 62
9-2 SM SX Ser1-A.3 GB 62
9.1.2 SX 24 R410A 62
REFRIGERATION DIAGRAMS 63
9-3SM SX Ser1-A.3 GB 63
9.1.3 SX 24 / OU7-24Z R410A 63
9-4 SM SX Ser1-A.3 GB 64
9.1.4 SX 30 R410A 64
9.2 Cooling Only Models 65
10. TUBING CONNECTIONS 66
¼” ⅜” ½” ⅝” ¾” 66
11. CONTROL SYSTEM 67
11-2 SM SX Ser1-A.3 GB 68
11-3SM SX Ser1-A.3 GB 69
11-4 SM SX Ser1-A.3 GB 70
11.1.5 Display Board :LEXAN 70
11.1.7 Legend : 70
11.2 Control Function 71
11.3 General Functions 72
11.3.5 Protections 73
11.3.6 Thermistors Operation 73
11.3.7 RV Fault 74
11.3.8 General Features 74
11.4 Cooling Mode 75
11.4.3 Sequence Diagrams 76
(RT - SPT) [ 77
11.5 Heating Mode 78
11-13SM SX Ser1-A.3 GB 79
11-14 SM SX Ser1-A.3 GB 80
11.6.1 Sequence Diagram 81
11.7.1 Sequence Diagram 82
11.8 Heating, RH Group 83
11-18 SM SX Ser1-A.3 GB 84
11-19SM SX Ser1-A.3 GB 85
11.10.2 Sequence Diagrams 86
11.11 Dry Mode 87
Time [min] 88
11.12 Protection 90
Time [Hr] 97
RC/ST TEST 99
LEDS OFF 99
DISCONNECT 99
CONTROL SYSTEM 100
11-34 SM SX Ser1-A.3 GB 100
11.16 System Diagnostics 103
12. TROUBLESHOOTING 104
TROUBLESHOOTING 105
12-2 SM SX Ser1-A.3 GB 105
13-1SM SX Ser1-A.3 GB 106
13.2 Indoor Unit: SX 9 107
13.3 Indoor Unit: SX 12 108
13.4 Indoor Unit: SX 15 109
13-5SM SX Ser1-A.3 GB 110
13.6 Indoor Unit: SX 18 111
13.7 Indoor Unit: SX 24 112
13.8 Indoor Unit: SX 30 113
13-9SM SX Ser1-A.3 GB 114
13.10 Outdoor Unit: ONG 9 ST 115
13-12 SM SX Ser1-A.3 GB 117
13.13 Outdoor Unit: ONG 9 RC 118
13-15SM SX Ser1-A.3 GB 120
13-17SM SX Ser1-A.3 GB 122
13.19 Outdoor Unit: GC 18 ST 124
13.20 Indoor Unit: GC 18 ST 125
13.21 Outdoor Unit: GC 18 RC 126
13.22 Outdoor Unit: GC 18 RC 127
13-23SM SX Ser1-A.3 GB 128
13-25SM SX Ser1-A.3 GB 130
*Optional 130
13-29SM SX Ser1-A.3 GB 134
13-31SM SX Ser1-A.3 GB 136
13-33SM SX Ser1-A.3 GB 138
13-36 SM SX Ser1-A.3 GB 141
13-39SM SX Ser1-A.3 GB 144
13-41SM SX Ser1-A.3 GB 146
14. OPTIONAL ACCESSORIES 148
OPTIONAL ACCESSORIES 150
14-3SM SX Ser1-A.3 GB 150
1PH Unit 153
3PH Unit 153
Capillary loop 153
Plastic tie 153
( as shown on Kit ) 154
KIT INSTALLATION: (Fig.2) 155
ELECTRICAL CONNECTIONS 155
Black wire to 7 156
Violet wire to 7 156
Blue wire to 8 156
KIT INSTALLATION : (Fig.3) 157
112342CR-DXP 158
312342HS-DXP 158
APPENDIX A 159

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Electra GC 24 RC Service Manual Page 77

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