Electra OU7-24 RC Manual de Serviço Página 8
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2-2
PRODUCT DATA SHEET
Revision Y06-02 Service Manual - KN Series
(1) Rating conditions in accordance with ISO 5151 and ISO 13253 (for ducted units) and EN 14511.
(2) Airflow in ducted units; at nominal external static pressure.
(3) Sound power in ducted units is measured at air discharge.
(4) Sound pressure level measured at 1 meter distance from unit.
2.2 KN 24 / OU7-24T R410A
Model Indoor Unit KN-24
Model Outdoor Unit OU7-24T
Installation Method of Pipe Flared
Characteristics Units Cooling Only Cooling Heating
Btu/hr 23100 23100 24150
Capacity
(1)
kW 6.77 6.77 7.08
Power input
(1)
kW 2.25 2.25 2.33
EER (Cooling) or COP(Heating)
(1)
W/W 3.01 3.01 3.04
Energy efficiency class
B
B D
Power supply V/Ph/Hz 400V/3PH/50Hz
Rated current A 3 X 7.4 3 X 7.4 3 X 7.6
Starting current A 55
Circuit breaker rating A 3 X 16
Fan type & quantity Centrifugal x 1
Fan speeds H/M/L RPM 570/510/460
Air flow
(2)
H/M/L m3/hr 910/800/690
External static pressure Min-Max Pa N/A
Sound power level
(3)
H/M/L dB(A) 54/50/48
Sound pressure level
(4)
H/M/L dB(A) 44/41/38
Moisture removal l/hr 2.5
Condensate drain tube I.D mm 32
Dimensions WxHxD mm 840x230x840 (Unit) / 950x46x950 (Frame)
Weight kg 36 (unit) / 6 (Frame)
Package dimensions WxHxD mm 1011x333x931 (Unit) / 1013x145x1013(Frame)
Packaged weight kg 40 (unit) / 7 (Frame)
Units per pallet units 5(Unit) / 15(Frame)
INDOOR
Stacking height units 5 Levels (unit) / 15 Levels (Frame)
Refrigerant control Capillary tube (restrictor for heating)
Compressor type, model Rotary, Mitsubishi NN27VDAMT
Fan type & quantity Propeller(direct) x 1
Fan speeds H/L RPM 850
Air flow H/L m3/hr 3100
Sound power level H/L dB(A) 67
Sound pressure level
(4)
H/L dB(A) 58
Dimensions WxHxD mm 900x680x340
Weight kg 78
Package dimensions WxHxD mm 985x730x406
Packaged weight kg 82
Units per pallet Units 6
Stacking height units 2 Levels
Refrigerant type R410A
Refrigerant chargless distance kg/m 2.16kg/12.5m
Additional charge per 1 meter g/m 25
Liquid line In.(mm) 3/8"(9.53)
Suction line In.(mm) 5/8"(15.88)
Max .tubing length m. Max.30
OUTDOOR
Connections between units
Max .height
difference
m. Max.15
Operation control type Remote control
Heating elements kW
Others ASK – Factory Option
Crankcase heater (50W), 3 Phase Protector
CONTENT
- 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
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