Electra GC 24 RC Service Manual Page 80
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- Table of contents
- TROUBLESHOOTING
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CONTROL SYSTEM
11-14 SM SX Ser1-A.3 GB
e. Heaters operation rules for RH groups:
1) In RH group, HE operation is according to the difference between RAT and
SPT.
-1 0 2
T=SP-RT [
o
c]
HE1
HE2
ON
ON
OFF
OFF
f. OFAN Operation for RC and SH groups
1) As a general rule for RC and SH groups, excluding protection modes, OFAN
starts with the compressor.
2) When OFAN is ON it will operate according to the following conditions:
a) OFAN operates together with the compressor.
b) When
50)2( ICTandSPTRT
and the 4.7k resistor is not
connected to the OCT, OFAN will operate according to the following
curve:
0 3
ON
OFF
OCT
OFAN
CONTENT
- 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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