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Daikin VRV K Manuals
Manuals and User Guides for Daikin VRV K. We have
1
Daikin VRV K manual available for free PDF download: Manual
Daikin VRV K Manual (170 pages)
Brand:
Daikin
| Category:
Inverter
| Size: 5.43 MB
Table of Contents
Table of Contents
1
Introduction
5
Safety Cautions
5
Preface
9
Part1 General Information Inverter K Series
11
Outline
12
System Outline
12
Allowed Range of Indoor Unit and BS Unit Connection
13
Part2 Functions Inverter K Series
15
Functions
16
Outdoor Unit Refrigerant Diagrams
16
List of Safety Devices and Functional Parts Setting Values
19
Flow of Refrigerant in each Operation Mode
20
Outline of Control
25
Safety for Restart
27
Equalized Oil Level Operation (Equalized Oil Level between Twin Compressors)
29
Oil Return Operation
30
Defrost
31
Pressure Equalization Control
33
Frequency Limit Control by Pressure Equalization
34
BS Changeover Control
35
Pump down Residual Operation
36
Step down / Safety Control → Standby (Forced Thermostat OFF) → Stop Due to Malfunction
37
Low Noise Control
39
Demand Control
40
Compressor Capacity Control
41
Te / Tc Setting
42
Gas Depletion Alarm
43
Drain Pump Control
44
Louver Control for Preventing Ceiling Dirt
46
Thermostat Sensor in Remote Controller
47
Freeze Prevention
49
Part3 Test Operation Inverter K Series
51
Test Operation
52
When Power Is Turned on
52
Outdoor Unit PC Board Ass'y
53
Setting Modes
55
Monitor Mode
59
Sequential Start
61
External Control Adaptor for Outdoor Units (DTA104A61 DTA104A62)
62
External Control Adaptor for Outdoor Units (DTA104A61 TA104A62)
62
Cool/Heat Mode Switching
66
Low Noise Operation
68
Demand Control
69
Wiring Check Operation
70
Indoor Field Setting
71
Centralized Control Group No. Setting
73
Setting of Master Remote Controller
75
Remote Controller Self-Diagnosis Function
77
Operation of the Remote Controller's Inspection / Test
80
Operation of the Remote Controller's Inspection / Test Operation Button
80
Remote Controller Service Mode
81
Part 4 Troubleshooting Inverter K Series
83
Diagnosis by Malfunction Code
85
Failure Diagnosis
86
Troubleshooting
87
Indoor Unit: Error of External Protection Device
87
Indoor Unit: PC Board Defect
88
Indoor Unit: Malfunction of Drain Level Control System (33H)
89
Indoor Unit: Fan Motor (M1F) Lock, Overload
90
Indoor Unit: Malfunction of Swing Flap Motor (M1S)
91
Indoor Unit: Malfunction of Moving Part of Electronic Expansion Valve (Y1E)
92
Electronic Expansion Valve (Y1E)
92
Indoor Unit: Drain Level above Limit
93
Indoor Unit: Malfunction of Capacity Determination Device
94
Indoor Unit: Malfunction of Thermistor (R2T) for Liquid Pipe
95
Indoor Unit: Malfunction of Thermistor (R3T) for Gas Pipes
96
Indoor Unit: Malfunction of Thermistor (R1T) for Air Inlet
97
Indoor Unit: Malfunction of Thermostat Sensor in Remote Controller
98
Outdoor Unit: Actuation of Safety Device
99
Outdoor Unit: PC Board Defect
100
Outdoor Unit: Actuation of High Pressure Switch
101
Outdoor Unit: Actuation of Low Pressure Sensor
102
Outdoor Unit: Malfunction of Moving Part of Electronic Expansion Valve (Y1E)
103
Electronic Expansion Valve (Y1E)
103
Outdoor Unit: Abnormal Discharge Pipe Temperature
104
Outdoor Unit: Malfunction of Thermistor for Outdoor Air (R1T)
105
Outdoor Unit: Malfunction of Discharge Pipe Thermistor (R3T)
106
Outdoor Unit: Malfunction of Thermistor (R4T) for Suction Pipe
107
Outdoor Unit: Malfunction of Thermistor (R2T) for Heat Exchanger
108
Outdoor Unit: Malfunction of Discharge Pipe Pressure Sensor
109
Outdoor Unit: Malfunction of Suction Pipe Pressure Sensor
110
Outdoor Unit: Malfunction of Oil Temperature Thermistor (R5T)
111
Low Pressure Drop Due to Refrigerant Shortage or Electronic Expansion Valve Failure
112
Negative Phase, Open Phase
113
Malfunction of Transmission between Indoor Units
114
Malfunction of Transmission between Remote Controller and Indoor Unit
115
Malfunction of Transmission between Outdoor Units
116
Malfunction of Transmission between MAIN and SUB Remote Controllers
117
Malfunction of Transmission between Indoor and Outdoor Units in the same System
118
Excessive Number of Indoor Units
119
Address Duplication of Central Remote Controller
120
Refrigerant System Not Set, Incompatible Wiring/Piping
121
Malfunction of System, Refrigerant System Address Undefined
122
Failure Diagnosis for Inverter System
123
Points of Diagnosis
123
How to Use the Monitor Switch on the Inverter PC Board
124
Troubleshooting (Inverter)
125
Outdoor Unit: Malfunction of Inverter Radiating Fin Temperature Rise
125
Outdoor Unit: Inverter Instantaneous Over-Current
126
Outdoor Unit: Inverter Thermostat Sensor, Compressor Overload
127
Outdoor Unit: Inverter Stall Prevention, Compressor Seized
128
Outdoor Unit: Malfunction of Transmission between Inverter and Control PC Board
129
Outdor Unit: Malfunction of Transmission between Inverter and Control PC Board
129
Power Supply Insufficient or Instantaneous Failure
130
Outdoor Unit: Malfunction of Inverter Radiating Fin Temperature Rise Sensor
131
Outdoor Unit: Inverter Over-Ripple Protection
132
Troubleshooting (OP: Central Remote Controller)
133
Malfunction of Transmission between Central Remote Controller and Indoor Unit
133
PC Board Defect
134
Malfunction of Transmission between Optional Controllers for Centralized Control
135
Improper Combination of Optional Controllers for Centralized Control
136
Address Duplication, Improper Setting
137
Troubleshooting (OP: Schedule Timer)
138
Malfunction of Transmission between Central Remote Controller and Indoor Unit
138
PC Board Defect
139
Malfunction of Transmission between Optional Controllers for Centralized Control
140
Improper Combination of Optional Controllers for Centralized Control
141
Address Duplication, Improper Setting
142
Troubleshooting (OP: Unified ON/OFF Controller)
143
Operation Lamp Blinks
143
Display "Under Host Computer Integrate Control" Blinks
144
(Repeats Single Blink)
144
Display "Under Host Computer Integrate Control" Blinks (Repeats Single Blink)
144
Display "Under Host Computer Integrate Control" Blinks (Repeats Double Blink)
146
Part 5 Appendix
147
Characteristics
148
Thermistor Resistance / Temperature Characteristics
148
Pressure Sensor Voltage Output / Detected Pressure Characteristics
150
Method of Replacing the Inverter's Power Transistors and Diode Modules
151
Precaution
152
PC Boards and Remote Controller's Mode no
152
Typical Wiring Mistakes
153
Piping Diagram
160
Heat Recovery Series Outdoor Unit
160
BS Unit
161
Wiring Diagram
163
Heat Recovery Series Outdoor Unit
163
BS Unit
164
Index
165
Drawings & Flow Charts
169
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