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RKS50F2V1B
Daikin RKS50F2V1B Manuals
Manuals and User Guides for Daikin RKS50F2V1B. We have
7
Daikin RKS50F2V1B manuals available for free PDF download: Service Manual, Service Manual Field, Technical Data Manual, Installation Manual
Daikin RKS50F2V1B Service Manual (283 pages)
Inverter Pair
Brand:
Daikin
| Category:
Air Conditioner
| Size: 11 MB
Table of Contents
Table of Contents
3
Introduction
7
Safety Cautions
7
Used Icons
11
Part 1 List of Functions
12
Functions
13
Cooling Only
13
Heat Pump
16
Part 2 Specifications
19
Specifications
20
Cooling Only
20
Heat Pump
25
Part 3 Printed Circuit Board Connector Wiring Diagram
30
Printed Circuit Board Connector Wiring Diagram
31
Indoor Unit
31
Outdoor Unit
33
Part 4 Function and Control
41
Main Functions
42
Temperature Control
42
Frequency Principle
42
Airflow Direction Control
44
Fan Speed Control for Indoor Units
45
Program Dry Operation
46
Automatic Operation
47
Thermostat Control
48
NIGHT SET Mode
49
ECONO Operation
50
Inverter POWERFUL Operation
51
Other Functions
52
Function of Thermistor
53
Control Specification
54
Mode Hierarchy
54
Frequency Control
55
Controls at Mode Changing / Start-Up
57
Discharge Pipe Temperature Control
59
Input Current Control
60
Freeze-Up Protection Control
61
Heating Peak-Cut Control
61
Outdoor Fan Control
62
Liquid Compression Protection Function
62
Defrost Control
63
Electronic Expansion Valve Control
64
Malfunctions
67
Forced Operation Mode
68
Standby Electricity Saving
68
Part 5 Operation Manual
69
System Configuration
70
Operation Manual
71
Names of Parts
71
AUTO · DRY · COOL · HEAT · FAN Operation
74
Adjusting the Airflow Direction
76
POWERFUL Operation
78
OUTDOOR UNIT QUIET Operation
79
ECONO Operation
80
TIMER Operation
81
WEEKLY TIMER Operation
83
Part 6 Service Diagnosis
88
Caution for Diagnosis
89
Troubleshooting with LED
89
Problem Symptoms and Measures
90
Service Check Function
91
ARC452 Series
91
Troubleshooting
94
Error Codes and Description
94
Indoor Unit PCB Abnormality
95
Freeze-Up Protection Control or Heating Peak-Cut Control
96
Fan Motor (DC Motor) or Related Abnormality
98
Thermistor or Related Abnormality (Indoor Unit)
100
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
101
Unspecified Voltage (between Indoor Unit and Outdoor Unit)
102
Outdoor Unit PCB Abnormality
103
OL Activation (Compressor Overload)
105
Compressor Lock
106
DC Fan Lock
107
Input Overcurrent Detection
108
Four Way Valve Abnormality
109
Discharge Pipe Temperature Control
111
High Pressure Control in Cooling
112
Compressor System Sensor Abnormality
114
Position Sensor Abnormality
116
DC Voltage / Current Sensor Abnormality (25/35 Class)
119
CT or Related Abnormality (50 Class)
120
Thermistor or Related Abnormality (Outdoor Unit)
122
Electrical Box Temperature Rise
124
Radiation Fin Temperature Rise
127
Output Overcurrent Detection
130
Refrigerant Shortage
132
Low-Voltage Detection or Over-Voltage Detection
135
Signal Transmission Error on Outdoor Unit PCB (50 Class Only)
137
Check
138
How to Check
138
Part 7 Removal Procedure
147
Indoor Unit
148
Removal of Air Filter / Front Panel / Front Grille
148
Removal of Horizontal Blade
152
Removal of Electrical Box
153
Removal of PCB
155
Removal of Vertical Blades
159
Removal of Heat Exchanger
162
Removal of Fan Rotor / Fan Motor
163
Outdoor Unit - RK(X)S25/35F2V1B
165
Removal of Outer Panels / Fan Motor
165
Removal of Electrical Box
174
Removal of PCB
178
Removal of Reactor / Partition Plate
180
Removal of Sound Blanket
182
Removal of Four Way Valve
183
Removal of Compressor
186
Outdoor Unit - RK(X)S25/35G2V1B
188
Removal of Outer Panels / Fan Motor
188
Removal of Electrical Box
197
Removal of Thermistors
201
Removal of PCB
203
Removal of Reactor / Partition Plate
206
Removal of Sound Blanket
208
Removal of Four Way Valve
209
Removal of Compressor
212
Outdoor Unit - RK(X)S25/35G2V1B9
214
Removal of Outer Panels / Fan Motor
214
Removal of Electrical Box
223
Removal of PCB
226
Removal of Reactor / Partition Plate
234
Removal of Sound Blanket
236
Removal of Four Way Valve
238
Removal of Compressor
241
Outdoor Unit - RK(X)S50F2V1B, RK(X)S50G2V1B
243
Removal of Outer Panels
243
Removal of Outdoor Fan / Fan Motor
247
Removal of Electrical Box
251
Removal of PCB
256
Removal of Sound Blanket / Thermistors
259
Removal of Four Way Valve
261
Removal of Electronic Expansion Valve
262
Removal of Compressor
263
Part 8 Trial Operation and Field Settings
266
Trial Operation
267
Field Settings
268
Model Type Setting
268
When 2 Units Are Installed in 1 Room
269
Standby Electricity Saving
270
Facility Setting Jumper and Switch (Cooling at Low Outdoor Temperature)
271
Jumper and Switch Settings
272
Application of Silicon Grease to a Power Transistor and a Diode Bridge
273
Part 9 Appendix
274
Piping Diagrams
275
Indoor Unit
275
Outdoor Unit
276
Wiring Diagrams
279
Indoor Unit
279
Outdoor Unit
280
Advertisement
Daikin RKS50F2V1B Service Manual (216 pages)
Inverter Pair Floor Standing Type
Brand:
Daikin
| Category:
Air Conditioner
| Size: 10 MB
Table of Contents
Table of Contents
3
Introduction
6
Safety Cautions
6
Used Icons
10
Part 1 List of Functions
12
List of Functions
13
Part 2 Specifications
16
Specifications
17
1.1 Cooling Only
17
Heat Pump
19
Part 3 Printed Circuit Board Connector Wiring Diagram
22
Printed Circuit Board Connector Wiring Diagram
23
Indoor Unit
23
Outdoor Unit
25
Part 4 Function and Control
30
Main Functions
31
Frequency Principle
31
Wide Angle Louvers and Auto-Swing
33
Fan Speed Control for Indoor Units
34
Programme Dry Function
35
Automatic Operation
36
Thermostat Control
37
Night Set Mode
38
Inverter POWERFUL Operation
39
Other Functions
40
1.10 Weekly Timer
41
Function of Thermistor
42
Control Specification
43
Mode Hierarchy
43
Frequency Control
44
Controls at Mode Changing / Start-Up
46
Discharge Pipe Temperature Control
49
Input Current Control
50
Freeze-Up Protection Control
51
Heating Peak-Cut Control
51
Fan Control
52
Liquid Compression Protection Function 2
52
Defrost Control
52
Electronic Expansion Valve Control
54
Discharge Pipe
55
3.12 Malfunctions
57
Forced Operation Mode
58
3.14 Additional Function
59
Facility Setting Switch (Cooling at Low Outdoor Temperature)
60
Part 5 System Configuration
62
System Configuration
63
Instruction
64
Safety Precautions
64
Names of Parts
66
Remote Controller
68
Preparation before Operation
69
AUTO · DRY · COOL · HEAT · FAN Operation
72
Adjusting the Air Flow Direction
74
Air Flow Selection
75
POWERFUL Operation
76
OUTDOOR UNIT QUIET Operation
77
ECONO Operation
78
TIMER Operation
79
WEEKLY TIMER Operation
81
Care and Cleaning
86
Air Filter
87
Before a Long Idle Period
88
Troubleshooting
89
Disposal Requirements
91
Part 6 Service Diagnosis
92
Caution for Diagnosis
93
Problem Symptoms and Measures
94
Service Check Function
95
Troubleshooting
98
Error Codes and Description
98
Indoor Unit PCB Abnormality
99
Freeze-Up Protection Control or High Pressure Control
100
Fan Motor (DC Motor) or Related Abnormality
102
Thermistor or Related Abnormality (Indoor Unit)
104
Signal Transmission Error (between Indoor and Outdoor Units)
105
Unspecified Voltage (between Indoor and Outdoor Units)
107
Outdoor Unit PCB Abnormality
108
OL Activation (Compressor Overload)
109
Compressor Lock
110
DC Fan Lock
111
Input over Current Detection
112
Four Way Valve Abnormality
115
Discharge Pipe Temperature Control
119
High Pressure Control in Cooling
121
Compressor System Sensor Abnormality
123
Position Sensor Abnormality
126
DC Voltage / Current Sensor Abnormality
127
CT or Related Abnormality
128
Thermistor or Related Abnormality (Outdoor Unit)
130
Electrical Box Temperature Rise
132
Radiation Fin Temperature Rise
134
Output over Current Detection
138
Insufficient Gas
140
Low-Voltage Detection or Over-Voltage Detection
144
Signal Transmission Error on Outdoor Unit PCB
146
Check
147
How to Check
147
Sibe06
148
Thermistor Resistance Check
150
Installation Condition Check
151
Discharge Pressure Check
152
Outdoor Unit Fan System Check
152
Power Supply Waveforms Check
153
Capacitor Voltage Check
154
Power Transistor Check
154
Main Circuit Electrolytic Capacitor Check
156
Part 7 Removal Procedure
158
Indoor Unit
159
Removal of the Air Filter / Front Panel
159
Removal of the Horizontal Blade
163
Removal of the Electrical Box
164
Removal of the PCB
166
Removal of the Vertical Blade
170
Removal of the Heat Exchanger
173
Removal of the Fan Rotor / Fan Motor
174
Outdoor Unit : 50 Class
176
Removal of the Panels and Plates
176
Removal of the Fan Motor / Propeller Fan
180
Removal of the Electrical Box
184
Removal of the PCB
188
Removal of the Sound Blanket
191
Removal of the Four Way Valve
193
Removal of the Compressor
195
Part 8 Others
198
Others
199
Test Run from the Remote Controller
199
Jumper Settings
200
Part 9 Appendix
202
Piping Diagrams
203
Indoor Units
203
Outdoor Units
204
Wiring Diagrams
206
Indoor Units
206
Outdoor Units
207
Index
210
Drawings & Flow Charts
214
Daikin RKS50F2V1B Service Manual Field (150 pages)
C-Series Inverter Pair Duct Connected Type
Brand:
Daikin
| Category:
Air Conditioner
| Size: 3 MB
Table of Contents
Table of Contents
3
Part 1 List of Functions
3
Part 3 Printed Circuit Board Connector Wiring Diagram
3
Part 5 Operation Manual
3
Introduction
6
Safety Cautions
6
Used Icons
10
Part 1 List of Functions
11
Functions
12
Part 2 Specifications
15
Specifications
16
Cooling Only
16
Heat Pump
19
Part 3 Printed Circuit Board Connector Wiring Diagram
22
Printed Circuit Board Connector Wiring Diagram
23
Indoor Unit
23
Outdoor Unit
25
Part 4 Function and Control
27
Main Functions
28
Temperature Control
28
Frequency Principle
28
Fan Speed Control for Indoor Units
30
Program Dry Operation
31
Automatic Operation
32
Thermostat Control
33
NIGHT SET Mode
34
HOME LEAVE Operation
35
Inverter POWERFUL Operation
36
Other Functions
37
Function of Thermistor
38
Control Specification
39
Mode Hierarchy
39
Frequency Control
40
Controls at Mode Changing / Start-Up
42
Discharge Pipe Temperature Control
43
Input Current Control
44
Freeze-Up Protection Control
45
Heating Peak-Cut Control
45
Outdoor Fan Control
46
Liquid Compression Protection Function
46
Defrost Control
47
Electronic Expansion Valve Control
48
Malfunctions
51
Part 5 Operation Manual
52
System Configuration
53
Operation Manual
54
Remote Controller
54
AUTO · DRY · COOL · HEAT · FAN Operation
55
To Change the Air Flow Rate Setting
56
POWERFUL Operation
57
OUTDOOR UNIT QUIET Operation
58
HOME LEAVE Operation
59
TIMER Operation
61
To Use on Timer Operation
62
To Combine on Timer and off Timer
62
Part 6 Service Diagnosis
63
Caution for Diagnosis
64
Troubleshooting with LED
64
Problem Symptoms and Measures
65
Service Check Function
66
Troubleshooting
69
Error Codes and Description
69
Indoor Unit PCB Abnormality
70
Freeze-Up Protection Control or Heating Peak-Cut Control
71
Fan Motor (AC Motor) or Related Abnormality
73
Thermistor or Related Abnormality (Indoor Unit)
74
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
75
Unspecified Voltage (between Indoor Unit and Outdoor Unit)
76
Outdoor Unit PCB Abnormality
77
OL Activation (Compressor Overload)
78
Compressor Lock
79
DC Fan Lock
80
Input Overcurrent Detection
81
Four Way Valve Abnormality
82
Discharge Pipe Temperature Control
84
High Pressure Control in Cooling
85
Compressor System Sensor Abnormality
86
Position Sensor Abnormality
87
CT or Related Abnormality
89
Thermistor or Related Abnormality (Outdoor Unit)
91
Electrical Box Temperature Rise
93
Radiation Fin Temperature Rise
95
Output Overcurrent Detection
97
Refrigerant Shortage
99
Low-Voltage Detection or Over-Voltage Detection
101
Signal Transmission Error (on Outdoor Unit PCB)
102
Check
103
How to Check
103
Four Way Valve Performance Check
104
Thermistor Resistance Check
105
Installation Condition Check
106
Discharge Pressure Check
106
Outdoor Fan System Check
107
Power Supply Waveforms Check
107
Capacitor Voltage Check
108
Power Module Check
108
Hall IC Check
111
Part 7 Removal Procedure
112
Outdoor Unit
113
Removal of Outer Panels
113
Removal of Outdoor Fan / Fan Motor
117
Removal of Electrical Box
121
Removal of PCB
126
Removal of Sound Blanket / Thermistors
129
Removal of Four Way Valve
131
Removal of Electronic Expansion Valve
132
Removal of Compressor
133
Part 8 Trial Operation and Field Settings
136
Pump down Operation
137
Forced Cooling Operation Mode
138
Trial Operation
139
Field Settings
140
When 2 Units Are Installed in 1 Room
140
Facility Setting Switch (Cooling at Low Outdoor Temperature)
141
Jumper and Switch Settings
141
Application of Silicon Grease to a Power Transistor and a Diode Bridge
142
Part 9 Appendix
143
Piping Diagrams
144
Indoor Unit
144
Outdoor Unit
145
Wiring Diagrams
146
Indoor Unit
146
Outdoor Unit
147
Advertisement
Daikin RKS50F2V1B Service Manual (149 pages)
C-Series Inverter Pair Duct Connected Type
Brand:
Daikin
| Category:
Air Conditioner
| Size: 1 MB
Table of Contents
Table of Contents
4
Introduction
7
Safety Cautions
7
Used Icons
11
Part 1 List of Functions
13
Functions
14
Part 2 Specifications
17
Specifications
18
Cooling Only
18
Heat Pump
21
Part 3 Printed Circuit Board Connector Wiring Diagram
24
Printed Circuit Board Connector Wiring Diagram
25
Indoor Unit
25
Outdoor Unit
27
Part 4 Function and Control
29
Main Functions
30
Temperature Control
30
Frequency Principle
30
Fan Speed Control for Indoor Units
32
Program Dry Operation
33
Automatic Operation
34
Thermostat Control
35
NIGHT SET Mode
36
HOME LEAVE Operation
37
Inverter POWERFUL Operation
38
Other Functions
39
Function of Thermistor
40
Control Specification
41
Mode Hierarchy
41
Frequency Control
42
Controls at Mode Changing / Start-Up
44
Discharge Pipe Temperature Control
45
Input Current Control
46
Freeze-Up Protection Control
47
Heating Peak-Cut Control
47
Outdoor Fan Control
48
Liquid Compression Protection Function
48
Defrost Control
49
Electronic Expansion Valve Control
50
Malfunctions
53
Forced Operation Mode
54
Part 5 Operation Manual
55
System Configuration
56
Operation Manual
57
Remote Control
57
Auto Dry Cool Heat Fan Operation
58
AUTO · DRY · COOL · HEAT · FAN Operation
58
To Change the Air Flow Rate Setting
59
POWERFUL Operation
60
OUTDOOR UNIT QUIET Operation
61
HOME LEAVE Operation
62
TIMER Operation
64
To Use on Timer Operation
65
To Combine on Timer and off Timer
65
Part 6 Service Diagnosis
66
Caution for Diagnosis
67
Troubleshooting with LED
67
Problem Symptoms and Measures
68
Service Check Function
69
Troubleshooting
72
Error Codes and Description
72
Indoor Unit PCB Abnormality
73
Freeze-Up Protection Control or Heating Peak-Cut Control
74
Fan Motor (AC Motor) or Related Abnormality
76
Thermistor or Related Abnormality (Indoor Unit)
77
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
78
Unspecified Voltage (between Indoor Unit and Outdoor Unit)
79
Outdoor Unit PCB Abnormality
80
OL Activation (Compressor Overload)
81
Compressor Lock
82
DC Fan Lock
83
Input Overcurrent Detection
84
Four Way Valve Abnormality
85
Discharge Pipe Temperature Control
87
High Pressure Control in Cooling
88
Compressor System Sensor Abnormality
89
Position Sensor Abnormality
90
CT or Related Abnormality
92
Thermistor or Related Abnormality (Outdoor Unit)
94
Electrical Box Temperature Rise
96
Radiation Fin Temperature Rise
98
Output Overcurrent Detection
100
Refrigerant Shortage
102
Low-Voltage Detection or Over-Voltage Detection
104
Signal Transmission Error (on Outdoor Unit PCB)
105
Check
106
How to Check
106
Four Way Valve Performance Check
107
Thermistor Resistance Check
108
Installation Condition Check
109
Discharge Pressure Check
109
Outdoor Fan System Check
110
Power Supply Waveforms Check
110
Capacitor Voltage Check
111
Power Module Check
111
Hall IC Check
112
Part 7 Removal Procedure
113
Outdoor Unit
114
Removal of Outer Panels
114
Removal of Outdoor Fan / Fan Motor
118
Removal of Electrical Box
122
Removal of PCB
127
Removal of Sound Blanket / Thermistors
130
Removal of Four Way Valve
132
Removal of Electronic Expansion Valve
133
Removal of Compressor
134
Part 8 Trial Operation and Field Settings
137
Trial Operation
138
Field Settings
139
When 2 Units Are Installed in 1 Room
139
Facility Setting Switch (Cooling at Low Outdoor Temperature)
140
Jumper and Switch Settings
140
Application of Silicon Grease to a Power Transistor and a Diode Bridge
141
Part 9 Appendix
142
Piping Diagrams
143
Indoor Unit
143
Outdoor Unit
144
Wiring Diagrams
145
Indoor Unit
145
Outdoor Unit
146
Daikin RKS50F2V1B Service Manual (147 pages)
Inverter Pair Duct Connected Type C-Series
Brand:
Daikin
| Category:
Air Conditioner
| Size: 3 MB
Table of Contents
Table of Contents
3
Part 1 List of Functions
3
Part 3 Printed Circuit Board Connector Wiring Diagram
3
Introduction
6
Safety Cautions
6
Used Icons
10
Part 1 List of Functions
11
Functions
12
Part 2 Specifications
15
Specifications
16
Cooling Only
16
Heat Pump
19
Part 3 Printed Circuit Board Connector Wiring Diagram
22
Printed Circuit Board Connector Wiring Diagram
23
Indoor Unit
23
Outdoor Unit
25
Part 4 Function and Control
27
Main Functions
28
Temperature Control
28
Frequency Principle
28
Fan Speed Control for Indoor Units
30
Program Dry Operation
31
Automatic Operation
32
Thermostat Control
33
NIGHT SET Mode
34
HOME LEAVE Operation
35
Inverter POWERFUL Operation
36
Other Functions
37
Function of Thermistor
38
Control Specification
39
Mode Hierarchy
39
Frequency Control
40
Controls at Mode Changing / Start-Up
42
Discharge Pipe Temperature Control
43
Input Current Control
44
Freeze-Up Protection Control
45
Heating Peak-Cut Control
45
Outdoor Fan Control
46
Liquid Compression Protection Function
46
Defrost Control
47
Electronic Expansion Valve Control
48
Malfunctions
51
Forced Operation Mode
52
Part 5 Operation Manual
53
System Configuration
54
Operation Manual
55
Remote Controller
55
AUTO · DRY · COOL · HEAT · FAN Operation
56
To Change the Air Flow Rate Setting
57
POWERFUL Operation
58
OUTDOOR UNIT QUIET Operation
59
HOME LEAVE Operation
60
TIMER Operation
62
To Use on Timer Operation
63
To Combine on Timer and off Timer
63
Part 6 Service Diagnosis
64
Caution for Diagnosis
65
Troubleshooting with LED
65
Problem Symptoms and Measures
66
Service Check Function
67
Troubleshooting
70
Error Codes and Description
70
Indoor Unit PCB Abnormality
71
Freeze-Up Protection Control or Heating Peak-Cut Control
72
Fan Motor (AC Motor) or Related Abnormality
74
Thermistor or Related Abnormality (Indoor Unit)
75
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
76
Unspecified Voltage (between Indoor Unit and Outdoor Unit)
77
Outdoor Unit PCB Abnormality
78
OL Activation (Compressor Overload)
79
Compressor Lock
80
DC Fan Lock
81
Input Overcurrent Detection
82
Four Way Valve Abnormality
83
Discharge Pipe Temperature Control
85
High Pressure Control in Cooling
86
Compressor System Sensor Abnormality
87
Position Sensor Abnormality
88
CT or Related Abnormality
90
Thermistor or Related Abnormality (Outdoor Unit)
92
Electrical Box Temperature Rise
94
Radiation Fin Temperature Rise
96
Output Overcurrent Detection
98
Refrigerant Shortage
100
Low-Voltage Detection or Over-Voltage Detection
102
Signal Transmission Error (on Outdoor Unit PCB)
103
Check
104
How to Check
104
Four Way Valve Performance Check
105
Thermistor Resistance Check
106
Installation Condition Check
107
Discharge Pressure Check
107
Outdoor Fan System Check
108
Power Supply Waveforms Check
108
Capacitor Voltage Check
109
Power Module Check
109
Hall IC Check
110
Part 7 Removal Procedure
111
Outdoor Unit
112
Removal of Outer Panels
112
Removal of Outdoor Fan / Fan Motor
116
Removal of Electrical Box
120
Removal of PCB
125
Removal of Sound Blanket / Thermistors
128
Removal of Four Way Valve
130
Removal of Electronic Expansion Valve
131
Removal of Compressor
132
Part 8 Trial Operation and Field Settings
135
Trial Operation
136
Field Settings
137
When 2 Units Are Installed in 1 Room
137
Facility Setting Switch (Cooling at Low Outdoor Temperature)
138
Jumper and Switch Settings
138
Application of Silicon Grease to a Power Transistor and a Diode Bridge
139
Part 9 Appendix
140
Piping Diagrams
141
Indoor Unit
141
Outdoor Unit
142
Wiring Diagrams
143
Indoor Unit
143
Outdoor Unit
144
Daikin RKS50F2V1B Technical Data Manual (31 pages)
Brand:
Daikin
| Category:
Air Conditioner
| Size: 1 MB
Table of Contents
Table of Contents
4
1 Features
5
2 Specifications
6
Nominal Capacity and Nominal Input
6
Technical Specifications
8
Electrical Specifications
9
3 Electrical Data
10
4 Capacity Tables
12
Cooling Capacity Tables
12
5 Dimensional Drawing & Centre of Gravity
21
Dimensional Drawing
21
Centre of Gravity
23
6 Piping Diagram
25
7 Wiring Diagram
27
8 Sound Data
29
Sound Pressure Spectrum
29
9 Operation Range
31
Daikin RKS50F2V1B Installation Manual (14 pages)
Brand:
Daikin
| Category:
Air Conditioner
| Size: 1 MB
Table of Contents
Safety Precautions
3
Precautions for Selecting the Location
4
Outdoor Unit Installation Drawings
5
Precautions on Installation
6
Outdoor Unit Installation
6
Flaring the Pipe End
7
Refrigerant Piping
7
Purging Air and Checking Gas Leakage
8
Refrigerant Piping Work
9
Pump down Operation
10
Facility Setting Switch (Cooling at Low Outdoor Temperature)
10
Test Run and Final Check
12
Trial Operation and Testing
12
Test Items
12
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